Document JNY6BMakoKwgyLvowDgj5jBvO

22001166 AANNNNUUAALL PPEERRFFLLUUOORROOCCHHEEMMIICCAALLSS ((PPFFCCss)) GGRROOUUNNDDWWAATTEERR MMOONNIITTOORRIINNGG RREEPPOORRTT FFOORR TTHHEE OOAAKKDDAALLEE SSIITTEE OOAAKKDDAALLEE,, MMIINNNNEESSOOTTAA MMaayy 22001177 PPrreeppaarreedd ffoorr:: St. Pau33l,MMMCCiononmmepspaoatnnayy55144 St. Paul, Minnesota 55144 PPrreeppaarreedd bbyy:: WWeessttoonn SSoolluuttiioonnss,, IInncc.. WWeesstt CChheesstteerr,, PPeennnnssyyllvvaanniiaa 1199338800 WW..0O.. NNoo.. 0022118811..220022..003388..00000022 33669955..00000011 EExxhhiibbiitt 33669955 State of Minnesota v. 3M Co., Court File No. 27-CV-10-28862 TTAABBLLEE OOFF CCOONNTTEENNTTSS SSeeccttiioonn PPaaggee 1I. IINNTTRROODDUUCCTTIIOONN.m ..................m ...................s .................................................. 11--11 22.. SSAAMMPPLLIINNGG PPRROOGGRRAAMM.............................................................................22--11 22.11 GGRROOUUNNDDWWAATTEERR AANNDD SSUURRFFAACCEE WWAATTEERR SSAAMMPPLLIINNGG LLOOCCAATTIIOONNSS ....m...m..m...i...s...m...m...m...m...m..m...i...m...m...m...m...m..m...m...n...m...i...s...m...s..n..........22]-1 22.22 SSAAMMPPLLEE CCOOLLLLEECCTTIIOONN AANNDD AANNAALLYYSSIISS ................................... 22-22 22.33 TTRREEAATTMMEENNTT SSYYSSTTEEMM MMOONNIITTOORRININGG......................................... 22-22 33.. WWAATTEERR MMOONNIITTOORRIINNGG AANNDD RREESSUULLTTSS cov............................................... 33--11 33.11 GGRROOUUNNDDWWAATTEERR EELLEEVVAATTIIOONNSS .................s..i..n..i......................w...e.. 3l-1 33.22 GGRROOUUNNDDWWAATTEERR QQUUAALLIITTYY ......................................................... 33-55 33.221.1 UUppppeerr aanndd LLoowweerr AAlllluuvviiuumm MMoonnititoorriinngg aanndd PPuummppoouutt WWelelllss ................................................................................... 33--66 33.22.22 PPllaatttteevviillllee FFoorrmmaattiioonn..........................-..............................L. 33-1122 33.22.33 SStt. PPeetteerr SSaannddssttoonnee............................................................. 33-1133 33.22.24 SSuarlfaocne WWattert.....m.....m.....m....m.....m.....m.....m....m.....m.....--....--.....--.....-.....1. 3-313 44.. GGRROOUUNNDDWWAATTEERR PPUUMMPPOOUUTT TTRREEAATTMMEENNTT SSYYSSTTEEMM OOPPEERRAATTIIOONN AANNDD MMAAIINNTTEENNAANNCCEE worms1 ............................................................................... 4-1 44.11 FFLLOOWW DDAATTAA .................................................................................... 44-11 44.22 WWELELLLOPOEPERRAATTIIOONN MMAAIINNTTEENNAANNCCEE .......................................... 44-11 44.33 TTRREEAATTMMEENNTT SSYYSSTTEEMM OOPPEERRAATTIIOONNSS AANNDD MMAAIINNTTEENNAANCNEC.4E4--.22 55.. CCOONNCCLLUUSSIIOONNSS AANNDD RREECCOOMMMMEENNDDAATTIIOONNSS.c......o......r......r......e......s...... 15-1 55.11 GGRROOUUNNDDWWAATTEERR CCAAPPTTUURRE.E...........................................................552-11 55.22 GGRROOUUNNDDWWAATTEERR AANNAALLYYTTIICCAALL DDAATTAA ..................................... 55-11 55.33 OOPPEERRAATTIIOONNAALL EEFFFFEECCTTIIVVEENNEESSSS FFOORR 22001166. .............................. 55-44 55.44 FFUUTTUURREE CCOOUURRSSEE OOFF AACCTTIIOONN ..................................................... 55-44 6[OR. 53 | REFERENCES............................................................................................. 6-1 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc i 33669955..00000022 WEE LLIISSTT OOFF AAPPPPEENNDDIICCEESS AAppppeennddiixx AA 22001166 MMoonntthhllyy DDiisscchhaarrggee RReeppoorrttss AAppppeennddiixx BB SSuummmmaarryy ooff WWeellll CCoonnssttrruuccttiioonn IInnffoorrmmaattiioonn AAppppeennddiixx CC LLaabboorraattoorryy AAnnaalylyttiiccaall RReeppoorrtt -- OOccttoobbeerr//NNoovveemmbbeerr 22001166 AAppppeennddiixx DDPFPFBBAA,, PPFFOOAA,, PPFFBBSS aanndd PPFFOOSS TTrreenndd GGrraapphhss AAppppeennddiixx EE PPFFCC GGrroouunnddwwaatteerr AAnnaalylyttiiccaall DDaattaa ffoorr MMaannnn--KKenenddalalll TTrreenndd TTeesstt \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc ii 33669955..00000033 FiFgiguurree FFiigguurree 11--11 FFiigguurree 22--11 FFiigguurree 22--22 FFiigguurree 22--33 FFiigguurree 33--11 FFiigguurree 33--22 FFiigguurree 33--33 FFiigguurree 33--44 FFiigguurree 33--55 FFiigguurree 33--66 FFiigguurree 33--77 FFiigguurree 33--88 FFiigguurree 33--99 LLIISSTT OOFF FFIIGGUURREESS PPaaggee SSiittee LLooccaattiioonn MMaapp........................................................................................... 11-44 SSiittee PPFFCC GGrroouunnddwwaatteerr MMoonnititoorriinngg NNeettwwoorkrk.................................................. 22-33 ReRgeigoionnaall GGrroouunnddwwaatteerr MMeeaassuurreemmeenntt LLOoCcBatIiOoNnSs ...............................................v..v...e.... 22-44 SSuurrffaaccee WWaatteerr SSaammpplliinngg LLooccaattiioonnss ............................................................... 22-55 GGeeoollooggiicc CCrroossss SSeeccttiioonn AA--AA"' aanndd WWeellll LLOoactatiioonn MMaapp .....................................................33--1155 GGeeoollooggiicc CCrroossss SSeeccttiioonn AA--AA"' ...................................................................... 33-1166 HHyyddrrooggrraapphhssooffPPlalatttteevviillllee aanndd LLoowweerr AAIllGuVvIiuUmM WWeellsl.....l.....s....................... 33--1177 GGrroouunnddwwaatteerr EElleevvaattiioonn CCoonnttoouurr MMaapp -~ UUppppeerr AAlllluuviiuumm AAqquuififeerr,, 2MMAarDch Wms) 2016 ............................................................................................... 3-18 GGrroouunnddwwaatteerr EElleevvaattiioonn CCoonnttoouurr MMaapp --- LLoowweerr AAlllluuvviiuumm AAqquuififeerr,, 22MMaarrcchh 22000166...........................w....n...................w .......n .....................w....n................... 33-1199 GGrroouunnddwwaatteerr EElleevvaattiioonn CCoonnttoouurr MMaapp -~UUppppeerr AAlllluuviiuumm AAqquuififeerr,, 1I5 JBune 2200116 mms ................................................................................................ 3-20 GGrroouunnddwwaatteerr EElleevvaattiioonn CCoonnttoouurr MMaapp --- LLoowweerr AAlllluuvviiuumm AAqquuififeerr,, 1155 JJuunnee 22001166 ................................................................................................ 33-2211 GGrroouunnddwwaatteerr EElleevvaattiioonn CCoonnttoouurr MMaapp -UUppppeerr AAlllluuvviiuumm AAqquuififeerr,, 22 AAuugguusstt 22001166 .............................................................................................. 32-22 GGrroouunnddwwaatteerr EElleevvaattiioonn CCoonnttoouurr MMaapp -~ LLoowweerr AAlllluuvviiuumm AAqquuififeerr,, 22 ABuguGst 2R016 mms .............................................................................................. 3-23 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc iii 33669955..00000044 FFiigguurree 33--1100 FFiigguurree 33--1111 FFiigguurree 33--1122 FFiigguurree 33--1133 FFiigguurree 33--1144 GGrroouunnddwwaatteerr EElleevvaattiioonn CCoonnttoouurr MMaapp -~UUppppeerr AAlllluuvviiuumm AAqquuififeerr,, 3300 NNoovveemmbbeerr 2016. 2016....................................................................................... 33-2244 GGrroouunnddwwaatteerr EElleevvaattiioonn CCoonnttoouurr MMaapp --- LLoowweerr AAlllluuvviiuumm AAqquuififeerr,, 3300 NNoovveemmbbeerr 22001166..........................................wa.............................................. 33-2255 UUppppeerr AAlllluuvviiuumm GGrroouunnddwwaatteerr CCoonnttoouursr--s- AApprriill 22--44,, 11998844.......................... 33-2266 GGeeoollooggiicc CCrroossss--SSeeccttiioonn BB--BB,', SSOoUutthhEeaasstt SSiittee AATreCaa......................................c..v...r....332-277 SSuurrffaaccee WWaatteerr SSaammpplliinngg RReessuullttss ~- NNoovveemmbbeerr 22001166..................................... 33-2288 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc iv 33669955..00000055 WE Tu T stoLIr ST OF m TABLEa S mes TTaabbllee PPaaggee TTaabblle 2-11 PFCCss MMoonintitoorring PPllan Schheedduulle - 2001166.......................................................... 2-6 TTabblle 3-11 2016 DDeepptthh--ttoo--GGrrooundwwaatteerr and GGrroouunnddwwaatteerr EElevaattiioon DDaatta .................. 33-2299 TTaabblle 3-2 Summmmaarryooff GGrroouunnddwwaatteerr PFC AAnnaalylyttiiccaall DDaatta ........................c..c.c.o..v.n.i..c.i..n.n.i..n.n.n..... 3--330 TTaabblle 3-3 TTaabbllee33--44 MMaannnn--KKeennddaallll TTrrend TTeesstt Summmmarayry--MMonointiotorriing WWeelllls ............................. 33-3388 MMaannnn--KKeennddaallll TTrreenndd TTeesstt SSuummmmaarryy -~ PPuummppoouutt WWeelllss................................................33-3399 TTaabblle 3-5 Summmmaarryooff OOaakkddaalle PFC Suurrface WWaatteerr AAnnaallyyttiiccaall DDaatta ((2200102-2021061)6.)................................................................................................. 3--440 TTaabblle 3-6 TTaabbllee 44--11 MMaannnn--KKeennddaallll TTrrend TTeesstt Summmmaarry --- Suurrface WWaatteerr ................................ 33-4411 22001166 QQuuaarrtteerrllyy FFllooww TToottaallss --- PPuUmmppoouutt Wells... Wells .............................................. 4A-h4 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc v 36955..00006 EE 11.. IINNTTRROODDUUCCTTIIOONN SSiinnccee 11998800,, tthhee 33MM CCoommppaannyy ((33MM)) hhaass ccooooppeerraatteedd wwiitthh tthhee MMiinnnneessoottaa PPoolllluuttiioonn CCoonnttrrooll AAggeennccyy ((MMPPCCAA)) iinn tthhee iinnvveessttiiggaattiioonn aanndd rreemmeeddiiaattiioonn ooff tthhee OOaakkddaallee SSiittee ((SSiittee)) iinn OOaakkddaallee,, MMininnneseostoat.a. AAss sshhoowwnn iinn FFiigguurree 11--11,, tthhee SSiittee ssttrraaddddlleess HHiigghhwwaayy 1144 ((ffoorrmmeerr SSttaattee HHiigghhwwaayy 55)) aanndd iiss bboouunnddeedd oonn tthhee nnoorrtthh bbyy uuppppeerr 3355t"h SSttrreeeett,, oonn tthhee eeaasstt bbyy HHaaddlleeyy AAvveennuuee aanndd ccoommmmerecriciaall bbuussiinneesssseess,, oonn tthhee ssoouutthh bbyy aa rraaiillrrooaadd rriigghhtt--ooff--wwaayy aanndd wweettllaannddss,, aanndd oonn tthhee wweesstt bbyy GGrraannaaddaa AAvveennuuee.. TThhee SSiittee aarreeaa ssoouutthh ooff HHiigghhwwaayy 1144 iiss ccuurrrreennttllyy uunnddeevveellooppeedd wwiitthh tthhee eexxcceeppttiioonn ooff tthhee 33MM ggrroouunnddwwaatteerr ttrreeaattmmeenntt bbuuiillddiinngg.. AAllssoo,, aa llaannddssccaappiinngg bbuussiinneessss bboorrddeerrss tthhee ssoouutthheeaasstt SSiittee pprrooppeerrttyy bboouunnddarayry.. HHiigghhwwaayy 1144 aanndd tthhee aassssoocciiaatteedd rriigghhtt--ooff-w-waayy iinntteerrsseecctt tthhee nnoorrtthheerrnn ppaarrttoofftthhee SSiittee.. TThhee ggrroouunndd ssuurrffaaccee iinn tthhee SSiittee aarreeaa nnoorrtthh ooff HHiigghhwwaayy 1144 iiss sslliigghhttllyy eelleevvaatteedd rreellaattiivvee ttoo tthhee nneeiigghhbboorriinngg pprrooppeertritieess.. OOnnee ssmmaallll ppoonndd aanndd aa mmaarrsshh aarreeaa aarree pprreesseenntt iinn tthhee nnoorrtthhwweesstt and noorrtheeaasstt cormneerrss of this ppoorrttiioon of tthhe proppeerrttyy,, rreespeeccttivveellyy,, and a smmaallll draiinnage ddiittcchh iiss pprreesseenntt tthhaatt oorriiggiinnaatteess aatt tthhee ppoonndd iinn tthhee nnoorrtthhwweesstt ccoormneerr ooff tthhee SSiittee aanndd eexxtteennddss iinn aa ssoouutthheerrllyy ddiirreeccttiioonn uunnddeerr HHiigghhwwaayy 1144.. AAcccceessss ttoo tthhee SSiittee pprrooppeerrttyy nnoorrtthhooffHHiigghhwwaayy 1144iss uunnrreessttrriicctteedd.. AAcccceessss ttoo tthhee SSiittee aarreeaa ssoouutthh ooff HHiigghhwwaayy 1144 iiss genneerraalllyy rreesstrriicctteedd due ttoo nnaattuurraall ffeeaattuurreess ssuucchh aass wweettllaannddss aanndd llooww--llyyiinngg ddrraaiinnaaggee aarreeaass.. FFeenncciinngg wwiitthh lloocckkeedd g`gaatteess rreessttrriiccttss aacccceessss ttoo tthhee rreemmaaiinniinngg ppoorrttiioonnssoofftthhee SSiittee pprrooppeerrttyy ssoouutthhooffHHigighhwwaayy 1144.. 33MM hhaass eenntteerreedd iinnttoo aa SSeettttlleemmeenntt AAggrreeeemmeenntt aanndd CCoonnsseenntt OOrrddeerr ((tthhee AAggrreeeemmeenntt)) wwiitthh tthhee MMPPCCAA ffoorr tthhee ppuurrppoossee ooffuunnddeerrttaakkiinngg rreemmeeddiiaall iinnvveessttiiggaattiioonnss aanndd rreessppoonnssee aaccttiioonnss ttoo aaddddrreessss ppeerrfflluuoorroocchheemmiiccaallss ((PPFFCCss)) pprreesseenntt iinn vvaarriioouuss mmeeddiiaa aatt tthhrreeee MMiinnnneessoottaa ssiitteess iinnclluudiinng tthhe OOaakkddaalle SSiittee.. TThe AAggrreemmeenntt beeccaamme effectiivve on MMaayy 2222,, 2000077.. In tthhe AAggrreeeemmeenntt,, MMPPCCAA rreeccooggnniizzeedd tthhaatt 33MM hhaadd aallrreeaaddyy ccoommpplleetteedd aasisgigninfifiiccaanntt aammoouunntt ooff wwoorrk aatt tthhe SSiite in ppaarrttiiaall ffuulffiillmlmenntt off tthhe RReemmeeddiiaall IInnvveessttigaattionn//FFeeaassiibbiilliity Study ((RRIU/FFSS)) rreeqquuiirreemmeentnst.s. SSuubbmmiissssiioonn ooff tthhee RRII RReeppoorrtt iinn JJuunnee 22000077 ((WWEESSTTOONN,, 22000077)) fuullfilllleed 3MM''ss RRII oobblliiggaattiioonn.. IIn accordance wwiitth tthhe AAggrreeeemmeenntt,, 33MM prepared tthhe FFeeaassiibbiillittyy Study ((FFSS)) ((WWESTOONN,, 200088aa,, 200088bb)) wwhhiich prroviidded an evvaalluuaattiioon of variioous rreessppoonse actiioon altteerrnnatiivves thaatt Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 11-11 36955..00007 pri ccoouulldd aaddddrreessss PPFFCCss iinn ssooiill aanndd ggrroouunnddwwaatteerr aatt tthhee SSiittee,, aanndd aa rreeccoommmmeennddaattiioonn ffoorr iimmpplleemmenetnattaitioonn.. TThhee FFSS--rreeccoommmmeennddeedd rreessppoonnssee aaccttiioonn aalltteermnaattiivvee ffoorr ggrroouunnddwwaatteerr iinncclluuddeedd eennhhaanncciinngg tthhee eexxiissttiinngg ggrroouunnddwwaatteerr ppuummppoouutt ssyysstteemm aanndd aaddddiinngg ggrraannuullaarr aaccttiivvaatteedd ccaarrbboonn ((GGAACC)) ttrreeaattmmeenntt pprriioorr ttoo ddiisscchhaarrggee ((GGrroouunnddwwaatteerr AAlltteerrnnaattiivvee GGWW--11)) ttoo tthhee MMeetrtrooppoolliittaann CCoouunncciill EEnnvviirroonnmmeennttaall SSeerrvviicceess ((MMCCEESS)) sseewweerr ssyysstteemm.. CCoonnccuurrrreenntt wwiitthh tthhee aaggeennccyy''ss rreevviieeww ooff tthhee FFSS RReeppoorrtt,, 33MM rreeqquueesstteedd aapppprroovvaall ((iinn aa FFeebbrruuaarryy 2288,, 22000088 lleetttteerr)) ffrroomm tthhee MMPPCCAA ttoo iinniittiiaattee cceerrttaaiinn IInntteerriimm RReessppoonnssee AAccttiioonnss aatt tthhee SSiittee.. TThheessee IInntteerriimm RReessppoonnssee AAccttiioonnss iinncclluuddeedd tthhee iinnssttaallllaattiioonnooff GGeeoopprroobbee bboorriinnggss ttoo oobbttaaiinn tthhee lliitthhoollooggiicc iinnffoorrmmaattiioonn nneecceessssaarryy ttoo ddeessiiggnn aanndd llooccaattee nneeww ppuummppoouutt wweellllss,, iinnssttaallllaattiioonn ooff tthhee nneeww ppuummppoouutt wweellllss iinn tthhee ssoouutthh--cceennttrraall//ssoouutthheeaasstteerrnn ppoorrttiioonn ooff tthhee SSiittee,, aanndd tthhee ppeerrffoorrmmaannccee ooff sshhoorrtt--tteerrmm ppuummpp tteessttss oonn tthhee nneewwllyy iinnssttaalllleedd ppuummppoouutt wweellllss ttoo aasssseessss tthhee qquuaalliittyy aanndd qquuaannttiittyy ooff tthhee ggrroouunnddwwaatteerr tthhaatt wwoouulldd rreeqquuiirree ttrreeaattmmeenntt.. IInn aa lleetttteerr ttoo 33MM ddaatteedd MMaarrcchh 1133,, 22000088,, tthhee MMPPCCAA aapppprroovveedd tthhee OOaakkddaallee FFSS RReeppoorrtt ((aafftteerr mmooddififiiccaattiioonnss)) aanndd 33MM''ss rreeqquueesstt ttoo iinniittiiaattee IInntteerriimm RReessppoonnssee AAccttiioonns.s. IInn MMaarrcchh aanndd AApprriill 22000088,, 33MM iimmpplleemmeenntteedd tthhee MMPPCCAA-a-pappprroovveedd IInntteerriimm RReessppoonnssee AAccttiioonnss iinncclluuddiinngg tthhee iinnssttaallllaattiioonn ooff ttwweellvvee nneeww ppuummppoouutt wweellllss aanndd tthhee ppeerrffoorrmmaanncceeooffsesvevereraall sshhoorrtt--tteerrmm ppuummpp tteessttss aatt tthhee nneeww ppuummppoouutt wwelellsls.. IInn SSeepptteemmbbeerr aanndd OOccttoobbeerr 22000088,, ppuummppss wweerree iinnssttaalllleedd iinn tthhee nneeww wweellllss aanndd ccoonnvveeyyaannccee ppiippiinngg wwaass rruunn ffrroomm tthhee wweellllss ttoo tthhee eexxiissttiinngg ttrreeaattmmeenntt bbuuiillddiinngg.. PPuummppiinngg ooff tthhee eexxppaannddeedd ppuummppoouutt ssyysstteemm bbeeggaann oonn NNoovveemmbbeerr 44,, 22000088,, aanndd tthhee eexxttrraacctteedd wwaatteerr wwaass ddiisscchhaarrggeedd ttoo tthhee MMCCEESS sseewweerr ssyysstteemm,, aass aapppprroovveedd bbyy tthhee MMCCEESS.. DDaattaa ccoolllleecctteedd ffrroomm tthhee IInntteerriimm RReessppoonnssee AAccttiioonnss wweerree uusseedd aass ddeessiiggnn iinnppuutt ffoorr tthhee `ggrorouunnddwwaatteerr ttrreeaattmmeenntt ffaacciilliittyy.. IInn NNoovveemmbbeerr 22000088,, tthhee MMPPCCAA ffoorrmmaallllyy sseelleecctteedd tthhee pprreeffeerrrreedd ggrroouunnddwwaatteerr aalltteermnaattiivvee aanndd MMPPCCAA''ss ddeecciissiioonn wwaass iinncclluuddeedd iinn tthhee MMiinnnneessoottaa DDeecciissiioonn DDooccuummeenntt ((MMDDDD)) ffoorr tthhee ssiittee.. IInn tthhee MMDDDD,, MMPPCCAA rreeqquuiirreedd 33MM ttoo ssuubbmmiitt aa RReemmeeddiiaall DDeessiiggnn//RReessppoonnssee AAccttiioonn ((RRDD//RRAA)) PPllaann.. TThhee RRDD//RRAA PPllaann wwaass ssuubbmmitittteedd ttoo MMPPCCAA iinn FFeebbrruuaarryy 22000099 ((WWEESSTTOONN,, 22000099).). IInn aaccccoorrddaannccee wwiitthh tthhee RRID//RRAA PPllaann,, aa nneeww `ggrorouunnddwwaatteerr ttrreeaattmmeenntt ffaacciilliittyy ((GGWWTTFF)) wwaass ddeessiiggnneedd dduurriinngg tthhee ssuummmmeerr ooff 22000099.. FFoolllloowwiinngg ddeessiiggnn,, ccoonnssttrruuccttiioonn ooff tthhee nneeww GGWWTTFF ooccccuurrrreedd iinn llaattee 22000099,, aanndd ooppeerraattiioonnss 12-2 Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00000088 wweerree ssttaarrtteedd oonn AApprriill 11,, 22001100.. TThhee CCoonnssttrruuccttiioonn CCoommplpelettiioonn RReeppoorrtt ((RRAA IImmpplleemmeennttaattiioonn RReeppoorrtt)) wwaass ssuubbmmiitttteedd ttoo MMPPCCAA iinn AAuugguusstt 22001100 ((WWEESSTTOONN,, 22001100a)a.). TThhee OOaakkddaallee RRDD//RRAA PPllaann ccoonnttaaiinneedd aa ddeessccrriippttiioonn ooff tthhee ppoosstt--RRAA lloonngg--tteerrmm mmoonniittoorriinngg tthhaatt wwoouulldd bbee rreeqquuiirreedd ttoo eevvaalluuaattee ggrroouunnddwwaatteerr aanndd ssuurrffaaccee wwaatteerr qquuaalliittyy,, aass iitt rreellaatteedd ttoo PPFFCCs.s. OOnn NNoovveemmbbeerr 1122,, 22001100,, 33MM ssuubbmmiitttteedd aa ccoommpprreehheennssiivvee ssiittee--wwiiddee GGrroouunnddwwaatteerr aanndd SSuurrffaaccee WWaatteerr SSaammpplliinngg PPllaann ((SSaammpplliinngg PPllaann)) ttoo tthhee MMPPCCAA ((WWEESSTTOONN,, 22001100bb)).. MMPPCCAA''ss rreevviieeww ooff tthhee SSaammpplliinngg PPllaann rreessuulltteedd iinn mmiinnoorr mmooddififiiccaattiioonnss ttoo tthhee pprrooggrraamm wwhhiicchh wweerree ddooccuummeenntteedd iinn aa JJaannuuaarryy 2255,, 22001111 lleetttteerr ttoo tthhee MMPPCCAA.. TThhiiss rreeppoorrtt,, ccoovveerriinngg tthhee 22001166 mmoonniittoorriinngg aaccttiivviittiieess,, iiss tthhee ffiifftthh aannnnuuaall PPFFCC mmoonniittoorriinngg rreeppoorrtt tthhaatt hhaass bbeeeenn ssuubbmmiitttteedd ttoo tthhee MMPPCCAA uunnddeerr tthhee ffiinnaalliizzeedd mmoonniittoorriinngg pprrooggrraamm.. 13-3 Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00000099 POTN a ESAS ERT IN Fenceline Emr i Drainageway Railroad Infened Limits of the Abresch Area w hi ySmface Water Features oh ES Hi -- MapSource: E SRI Imagery Mapping Service, 2016 ; " II 7 File: Y:\Oakdalelmxdlbasemap_tabloid.mxd, 312312017 9:27:27 AM, johna 3695.0010 225 450 900 Feet Figure 1- 1 Site Location Map Oakdale Site Oakdale, MN 22.. SSAAMMPPLLIINNGG PPRROOGGRRAAMM 22.11 GGRROOUUNNDDWWAATTEERR AANNDD SSUURRFFAACCEE WWAATTEERR SSAAMMPPLLIINNGG LLOOCCAATTIIOONNSS T"Thhee mmoonniittoorriinngg rreessuullttss ddiissccuusssseedd iinn tthhiiss rreeppoorrtt aarree ffoorr tthhee ggrroouunnddwwaatteerr aanndd ssuurrffaaccee wwaatteerr mmoonnititoorriinngg pprrooggrraamm ffoorr PPFECCss aatt tthhee SSiittee.. MMoonntthhllyy ddiisscchhaarrggee rreeppoorrttss ffoorr tthhee ggrroouunnddwwaatteerr ppuummppoouutt ssyysstteemm wweerree pprreeppaarreedd aanndd sseenntt ttoo tthhee MMCCEESS aanndd CCiittyy ooff OOaakkddalaele.. AA ccooppyyooff tthhee 22001166 mmoonntthhllyy ddiisscchhaarrggee rreeppoorrttss iiss pprroovviiddeedd iinn AAppppeennddiixx AA. T"Thhee ggrroouunnddwwaatteerr mmoonniittoorriinngg nneettwwoorrkk aatt tthhee SSiittee aanndd tthhee ssuurrrroouunnddiinngg aarrecaass ccuurrrreennttllyy ccoonnssiissttss ooff 3388 mmoonniittoorriinngg wweellllss,, 2200 ppuummppoouutt wweellllss aanndd eeiigghhtt ppiieczzoommeetteerrss ((FFiigguurreess 22--11 aanndd 222-)2.). AAss sshhoowwnn iinn TTaabbllee 22--11,, wwaatteerr lleevveell rreeaaddiinnggss aarree ttaakkeenn oonn aann aapppprrooxxiimmaattee qquuaarrtteerrllyy bbaassiiss ffrroomm aallll mmoonniittoorriinngg wweellllss aanndd ppiieczzoommeteetresr.s. IInn aaccccoorrddaannccee wwiitthh tthhee MMPPCCAA-a-apppprroovveedd SSaammpplliinngg PPllaann,, ssaammpplleess aarree ccoolllleecctteedd ffrroomm 2288 ooff tthheessee wweellllss oonn aann aannnnuuaall bbaassiiss aanndd aarree aannaallyyzzeedd ffoorr tthhe ffoolllloowwiinngg 1122 PPFFCC:s: + PPeerrfflluuoorrooooccttaannooiicc aacciidd ((PPFFOOAA)) + PPeerrfflluuoorrooooccttaannee ssuullffoonnaattee ((PPFFOOSS)) + PPeerrfflluuoorroobbuuttaannee ssuullffoonnaattee ((PPFFBBSS)) + PPeerrfflluuoorroohheexxaannee ssuullffoonnaattee ((PPFFHHSS)) + PPeerrfflluuoorroobbuuttaannooiicc aacciidd ((PPFFBBAA)) + PPeerrfflluuoorrooppeennttaannooiicc aacciidd ((PPFFPPeeAA)) + PPeerrfflluuoorroohheexxaannooiicc aacciidd ((PPFFHHxxAA)) + PPeerrfflluuoorroohheeppttaannooiicc aacciidd ((PPFFHHppAA)) + PPeerrfflluuoorroonnoonnooiicc aacciidd ((PPFFNNAA)) + PPeerrfflluuoorrooddeeccaannooiicc aacciidd ((PPFFDDAA)) + PPeerrfflluuoorroouunnddeeccaannooiicc aacciidd ((PPFFUUnnAA)) + PPeerrfflluuoorrooddooddeeccaannooiicc aacciidd ((PPFFDDooAA)) DDuurriinngg tthhee aannnnuuaall ssaammpplliinngg eevveenntt,, ggrroouunnddwwaatteerr ssaammpplleess aarree aallssoo. ccoolllleecctteedd. ffrroomm mmoonniittoorriinngg wweellllss WW22000077 aanndd WW2266RR aanndd aannaallyyzzeedd ffoorr ffoouurr PPFFCCss ((PPFFBBAA,, PPFFOOAA,, PPFFBBSS aanndd PPFFOOS)S.). AAnn iinntteerrmmiitttteenntt ssttrreeaamm fflloowwss tthhrroouugghh tthhee pprrooppeerrttyy,, uullttiimmaatteellyy ddiisscchhaarrggiinngg eeaasstt ooff tthhee ssiittee iinnttoo RRaalleeiigghh CCrreeeekk ((aallssoo iinntteerrmmitittteennt)t.). AAtt tthhee rreeqquueesstt ooff tthhee MMPPCCAA,, 33MM aaggrreeeedd ttoo 22-01 " Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00001111 ccoonnttiinnuuee ccoolllleeccttiinngg aannnnuuaall ssuurrffaaccee wwaatteerr ssaammpplleess ffrroomm tthhee ssiixx ssuurrffaaccee wwaatteerr llooccaattiioonnss ((ccoonnddiittiioonnss ppeerrmmititttiinngg)) sshhoowwnn oonn FFiigguurree 22--33.. DDuurriinngg 22001166,, ssuuffffiicciieenntt ffllooww wwaass pprreesseenntt ttoo ccoolllleecctt ssuurrffaaccee wwaatteerr ssaammpplleess ffrroomm llooccaattiioonnss SSWWO0I1,, SSWW1122,, SSWW1133 aanndd SSWW1166 dduurriinngg tthhee aannnnuuaall ssaammpplliinngg eevveenntt ppeerrffoorrmmeedd iinn llaattee OOccttoobbeerr//eeaarrllyy NNoovveemmbbeerr 22001166.. NNoo ffllooww wwaass pprreesseenntt aatt llooccaattiioonnss SSWW1144 aanndd SSWW151.5. 22.22 SSAAMMPPLLEE CCOOLLLLEECCTTIIOONN AANNDD AANNAALLYYSSIISS "TThhiiss rreeppoorrtt ccoonnttaaiinnss tthhee rreessuullttss ooff tthhee ggrroouunnddwwaatteerr aanndd ssuurrffaaccee wwaatteerr ssaammpplliinngg eevveennttss tthhaatt ooccccuurrrreedd dduurriinngg ccaalleennddaarr yyeeaarr 22001166.. TThhee aannnnuuaall ssaammpplliinngg eevveenntt wwaass iinniittiiaatteedd tthhee wweeeekk ooff OOccttoobbeerr 3311,, 22001166.. AAllll ssaammpplleess wweerree ccoolllleecctteedd bbyy WWEESSTTOONN aanndd ssuubbmmiitttteedd ttoo tthhee 33MM EEnnvviirroonnmmeennttaall LLaabboorraattoorryy iinn SStt.. PPaauull,, MMNN,, ffoorr tthhee aapppprroopprriiaattee PPFFCC aannaallyysseess.. 22.33 TTRREEAATTMMEENNTT SSYYSSTTEEMM MMOONNIITTOORRIINNGG IInn aaccccoorrddaannccee wwiitthh tthhee MMCCEESS ppeerrmmitit,, mmoonnititoorriinngg ooff ggrroouunnddwwaatteerr ddiisscchhaarrggeedd tthhrroouugghh tthhee ggrroouunnddwwaatteerr ttrreeaattmmeenntt ssyysstteemm iiss ccoonndduucctteedd aatt tthhee SSiittee.. TThhee ttrreeaattmmeenntt ffaacciilliittyy ooppeerraattiioonnaall ssttaatwuss iiss ddooccuummeenntteedd ttoo iinncclluuddee eeqquuiippmmeenntt ssttaattuuss,, ccllaarriiffiieerr ooppeerraattiioonn,, cchheemmiiccaall iinnvveennttoorriieess,, ccoonnttrrooll sseettttiinnggss,, rreessppoonnssee ttoo aannyy aallaarrmm ccoonnddiittiioonnss,, aanndd pprreessssuurree ttoo ddeetteerrmmiinnee tthhee nneeeedd ttoo bbaacckkwwaasshh tthhee aaccttiivvaatteedd ccaarrbboonn uunniittss.. AAtt lleeaasstt ttwwiiccee ppeerr mmoonntthh,, ccuummuulalattiivvee ddiisscchhaarrggee vvoolluummeess aanndd iinnssttaannttaanneeoouuss ppuummppiinngg rraatteess ffoorr eeaacchh ppuummppoouutt wweellll wweerree rreeccoorrddeedd.. rR pet Std re \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 2-2 33669955..00001122 = | ens ee) re] 2 I 5 File : Y:\Oakdalelmxd\PFC_jjw_monitoring_network_site.mxd, 4/20/2017 4 :14:10 PM, johna al Shale 3695.0013 ~. Legend h1fened Limits ofthe SiteArea c=J Gmundwater Monitoring Areas D Upper Alluvitun Monitoring Well LowerAlluvium Monitoring Well A Platteville Monitoring Well Alluvitun Monitoring Well (Fonner Pumpout Well) Ptunpout Well = 0 St. Peter Monitoring Well 0 Piezometer ~ PFC Groundwater Sampling Loc.ation Notes: 1) W21 andW26 were abandoned inNovember2010 Replacement wells were installed and included in the monitoring network after soil excavation activities have been completedin this area 2) Wells denoted with an asterisk(*) are typically dry duringperiods of low precipitation and may not yield groundwater samples ry Map Source: ESRllmagery Mapping Service, 20 16 ...... .... ~====~ ~==~ F~t 0 300 600 Figure 2-1 Site PFC Groundwater Monitoting Network Oakdale Site Oakdale, Minnesota i : i oe -i al W6201 !. #* W6102 #* W6104 File: Y:\Oakdale\mxd\regional_measurement_locations_04292016 mxd, 4/20/2017 4:30:29 PM, johna GRANADA AVENUE HADLEY AVENUE I-694 Tat | iLegend !. g j|= #* Ea |5 qi == W6104 Inferred Limits of the Site Area Fenceline St. Peter Monitoring Well Platteville Monitoring Well Groundwater Level Measurement Location ewa f n STATE HIGHWAY 14 (FORMER STATE HIGHWAY 5) Ei 4 wy Map Source: ESRI Imagery Mapping Service, 2016 3695.0014 = 0 250 500 1,000 Feet 1,500 Figure 2-2 Regional Groundwater Measurement Locations Oakdale Site Oakdale, Minnesota jer CeeRE | oP ope Fi e: llfsfed01\tig\Oakdalelmxd\prop_ SW_mxd, 30-Nov-10 10:20, ricksc 3695.0015 ERY ST Legend Surface Water Sampling Location - Fenceline ga El TER Map Source: ESRI Imagery Mapping Service, 2016 - -0 500 1,000 Feet 2,000 Figme 2-3 Surface Water Sampling Locations Oakdale Site Oakdale, Minnesota PRCem MontaPs gm shee 316 Table 2-1 PFCs Monitoring Plan Schedule- 2016 Oakdale Site, Oakdale, MN Jan- March April - June July- Sept Oct - Dec Well Aquifer fr ---- | Area A (upgradient of pumpout wells) Well Type lo am mts]te] W20 Upper Alluvium Monitoring a a W22 Upper Alluvium Monitoring 2016 WL WL 2016 WL WL 2016 WL WL 2016 WL WL W2007 Lower Alluvium Monitoring WL WL WL WL, 4 PFCs Area B (area of pumpout wells) Upper and Lower Co RR | ottoelo] PW1 A l luv iu m Pumpout WL WL WL WL,12 PFCs Upper and Lower eee hal PW2 A l luv iu m Pumpout WL WL WL W L,12 PFCs Upper and Lower Cieee ed PW3 Alluvium Pumpout WL WL WL W L,12 PFCs Upper and Lower i isl slat) PW4 A l luv iu m Pumpout WL WL WL W L,12 PFCs Upper and Lower CE ale tnt] PW6 A l luv iu m Pumpout WL WL WL WL,12 PFCs Upper and Lower boPW11 A l luv iu m Pumpout WL WL WL W L,12 PFCs lr W23 Upper Alluvium Monitoring WL WL WL WL lanlmete tempa] W28 Upper Alluvium Monitoring WL WL WL WL Cl te e a tlt i] W29 Upper Alluvium Monitoring WL WL WL WL Clr ea] W36 Upper Alluvium Monitoring WL WL WL WL ee ee W2001 Lower Alluvium Monitoring WL WL WL WL SR PO I SC SC W2006 Lower Alluvium Monitoring WL WL WL WL Ee Aa fuse opposesotpumpsensowee ecnwmey W2012 Lower Alluvium Monitoring WL WL WL WL Area C (IIIli radient of oumpout wells that were sh ut off in 2003) foeTome[em | 0 | wo |wT wo| W21R' Upper Alluvium Monitoring WL WL WL WL fo done[ems|0 |ow [oe |wea| W26R' Upper Alluvium Monitoring WL WL WL WL, 4 PFCs Upper and Lower be Bm Tomes | ow | ow [wTwows| PW7 A l luv iu m Pumpout WL WL WL WL, 12PFCs Upper and Lower be bm Tomes| ow |ow |ow Tow | PWS A l luv iu m Pumpout WL WL WL WL Upper and Lower bofom | ome| wo[ow | wo |w | PW9 Alluvium Pumpout WL WL WL WL femeleal eel ae APZ44 Upper Alluvium Piezometer WL WL WL WL ToT m --I --------------------" 12 PFCs: PFBA, PFPeA, PFHxA, PFHpA, PFOA, PFNA, PFDA, PFUnDA, PFDoA. PFBS. PFHS, and PFOS. WL: Waler Level Measurement : Monitoring wells W21 and W26 were abandoned in November 2010 due to soil excavation activities in lhis area. Replacement wells W21R and W26R were installed aner soil excavation acliviUes were completed. 36955..00016 Monitoring P lan Table_02-01 2011>FC-TbKI2-01 T"Taabbllee 22--11 ((ccoonntt''dd)). PFCs Monitoring Plan Schedule - 2016 Oakdale Site, Oakdale, MN Jan - March April - J une July- Sept Oct - Dec Well Aquifer Well Type 2016 2016 2016 2016 Area D (area where nan.al attenuation will be evaluated following shutdown) Jose|etA] W25 Upper Alluvium Monitoring WL WL WL WL le town |wntot wv |wf wu] W30 Upper Alluvium Monitoring WL WL WL WL eeLinit |itti te [ite t a] W31 Upper Alluvium Monitoring WL WL WL WL EE W32 Upper Alluvium Monitoring WL WL WL WL W215 Upper Alluvium Monitoring WL WL WL WL latin W2003 Lower Alluvium W2005 Lower Alluvium we | = [ Monitoring WL Monitoring WL wo |= |=1 WL WL WL WL WL WL lee Lait W2008 Lower Alluvium W2010 Lower Alluvium -- |----[ Monitoring WL WL WL WL Monitoring WL WL WL WL Surface Waler East Pond Elevation Point NIA WL WL WL WL Platteville I er I a W3 Platteville Monitoring WL WL WL WL tan lel=0= |= | com] wa Platteville Monitoring WL WL WL WL,12 PFCs [rele |EE a]a] W6102 Platteville Monitoring WL WL WL WL loofe |wawe| wo | 50 | wo | wo | W6104 Platteville Monitoring WL WL WL WL be be [owen[ 0 | | oo |wore] PL41 Platteville Monitoring WL WL WL WL, 12 PFCs StPeter lteter] W6201 StPeter Monitoring WL WL WL WL let |e] = [ = |= |wom] SP42 StPeter Monitoring WL WL WL WL, 12PFCs aa SP44 StPeter Monitoring WL WL WL WL 12 PFCs. PFBA, PFPeA, PFHxA, PFHpA, PFOA, PFNA, PFDA, PFUnDA, PFDoA, PFBS, PFHS, and PFOS. WL: Waler Level Measurement 36955..00017 Monitoring P la n Table_02-01 2011>FC-TbKI2-01 T"Taabbllee 22.-11 ((ccoonntt''dd)) PPFFCCss`MMOokondniatitlooreriiSnniggtePP,llOaaannkdSSacclhheee,dduuMlleeN-- 22001166 Oakdale Site, Oakdale, MN Jan - Mar ch April - J une July- Sept Oct - Dec Well Aquifer -- other Wells [io fom]cee| = |= | = |core | PW10 Surficial Alluvium Unrts lofee Jame | 0Tw[ow |oi] W33 Upper Alluvium lefoeJaw | 0 To |oT |] W203 Upper Alluvium le becsen [wre | 0 | 0 1 0[wie W205 Upper Alluvium fe loeeeeTem| =Tw TwT| W217 Upper Alluvium Well Type Pumpout Monrtoring Monrtoring Monrtoring Monrtoring 2016 WL WL WL WL WL 2016 WL WL WL WL WL 2016 WL WL WL WL WL 2016 W L,12 PFCs WL, 1ZPFCs WL WL, 1ZPFCs WL W2009 Lower Alluvium Monrtoring WL WL WL WL APZ45 Upper Alluvium Piezometer WL WL WL WL Joe lsoonn |ee| ow | ow [ow |ow | APZ46 Upper Alluvium Piezometer WL WL WL WL Jose lupern | eee|www [wm APZ47 Upper Alluvium Piezometer WL WL WL WL ore lsoomnn |ee| ow | ow [ow Tw | APZ48 Upper Alluvium Piezometer WL WL WL WL ore lucemn | pea| ow | ow [ow | ow | APZ49 Upper Alluvium Piezometer WL WL WL WL Joolooomnn | oom | ww[ow Tow | APZ50 Upper Alluvium Piez omete r WL WL WL WL oom lomrmn |eae | wm | ow [ow |ow | GPPZ23 LowerAlluvium Piezometer WL WL WL WL fooImac | wows| wm | ow |ow | wm | PC45 Prairie du Chien Monitoring WL WL WL WL bos Dommon |oes| ow |ow [ow |owewe | PW14 Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs fos lommnn | eer| ow |ow |ow |wow | PW15 Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs pro lommmn |oesTwTw[wTwowe | PW16 Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs fooJommmn |oer| ow | ow |ow |wow | PW17 Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs bre im | owm | w e wr |wwe | PW18 Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs pro lommnn |ower[ow |ow [ow |owes | PW19 Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs be men| eee| wwTw|wwe | PW20 Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs bordomemnn |ower[ow |ow [ow |wees | PW21 Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs bee men| mes | ow | ow [ow |wwe | PW22 Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs bo losin | meer| ow | ow [ow |women| PW23 Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs bros limrmin | eer| ow | ow | ow |wwe | PW24 Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs bos lommun | meer| ow |ow [ow |women| PW25 Lower Alluvium Pumpout WL WL WL WL, 1Z PFCs bo owen| ees | wm | ow | ow | wom | PW26" Lower Alluvium Pumpout WL WL WL WL, 1ZPFCs for lommon |wwe| ww[ow |owewe | RW37 Lower Alluvium Monrtoring WL WL WL WL, 1Z PFCs foe JoneTrueTwTwTw]wume | RW38 Lower Alluvium Monrtoring WL WL WL WL, 1ZPFCs 12 PFCs: PFBA, PFPeA, PFHxA, PFHpA, PFOA, PFNA, PFDA, PFUnDA, PFDoA, PFBS, PFHS, and PFOS. Toember5 tn WL: Waler Level Measurement PW26": Pumpout well PW26 was installed in 2011 aner soil excavation activilies were completed. 33669955..00001188 Monitoring Plan Table_02-01 2011>FC-TbKI2-01 EE 33.. WWAATTEERR MMOONNIITTOORRIINNGG AANNDD RREESSUULLTTSS IInn 22001166,, tthhee ggrroouunnddwwaatteerr ppuummppoouutt wweellll nneettwwoorrkk aanndd ttrreeaattmmeenntt ssyysstteemm ccoonnttiinnuueedd ttoo ooppeerraattee ttoo ssaattiissffyy tthhee rreeqquuiirreemmeennttss ooff tthhee AAggrreeeemmeenntt ffoorr pplluummee ccoonnttaaiinnmmeenntt aanndd ccoonnttaammiinnaanntt rreemmoovvaall aass pprreesseenntteedd iinn tthhiiss ddooccuummenetn.t. AAss rreeqquuiirreedd bbyy tthhee FFeeaassiibbiilliittyy SSttuuddyy ccoommpplleetteedd uunnddeerr tthhee AAggrreeeemmeenntt,, tthhee eexxttrraacctteedd ggrroouunnddwwaatteerr iiss ttrreeaatteedd uussiinngg GGAACC pprriioorr ttoo ddiisscchhaarrggiinngg ttoo tthhee MMCCEESS ccoolllleeccttiioonn ssyysstteemm.. PPlluummee ccoonnttaaiinnmmeenntt iinnvvoollvveess bbootthh hhoorriizzoonnttaall aanndd vveerrttiiccaall hhyyddrraauulliicc ccoonnttrrooll bbyy mmaaiinnttaaiinniinngg aann iinnwwaarrdd hhyyddrraauulliicc ggrraaddiieenntt iinn tthhee uuppppeerr aanndd lloowweerr aalllluuvviiuumm ggrroouunnddwwaatteerr iimmppaacctteedd wwiitthh PPFFCCs.s. TThhiiss rreessttrriiccttss tthhee ppootteennttiiaall ffoorr tthhee ddoowwnnwwaarrdd mmiiggrraattiioonn ooff PPFFCCss ffrroomm tthhee aalllluuvviiuumm ttoo uunnddeerrllyyiinngg bbeeddrroocckk uunnitists.. VVeerrttiiccaall ccoonnttaaiinnmmeenntt aatt tthhee SSiittee iiss aallssoo pprroovviiddeedd bbyy tthhee lloowweerr ccoonnffiinniinngg uunniittss ((ggllaacciiaall ttillll uunniitt aanndd tthhee DDeeccoorraahh SShhaallee)) tthhaatt rreessttrriicctt tthhee ppootteennttiiaall ddoowwnnwwaarrdd mmiiggrraattiioonn ooff ggrroouunnddwwaatteerr ffrroomm tthhee aalllluuvviiuumm aaqquuiiffeerr ttoo tthhee PPllaatttteevviillllee FFoorrmmataitoionn.. TThheessee lloowweerr ccoonnffiinniinngg uunniittss aarree pprreesseenntt aaccrroossss mmoosstt ooff tthhee SSiittee aass sshhoowwnn oonn FFiigguurree 33--11.. AA ggeeoollooggiicc ccrroossss--sseeccttiioonn,, ccoonnssttrruucctteedd aalloonngg tthhee ttrraannsseecctt sshhoowwnn oonn FFiigguurree 33--11,, iiss pprreesseenntteedd iinn FFiigguurree 33--22.. TThhiiss ccrroossss--sseeccttiioonn ddeeppiiccttss tthhee lliitthhoollooggiicc uunniittss pprreesseenntt bbeenneeaatthh tthhee SSiittee.. TThhee ffoolllloowwiinngg sseeccttiioonnss ccoonnttaaiinn aa ddiissccuussssiioonn ooff tthhee ggrroouunnddwwaatteerr aanndd ssuurrffaaccee wwaatteerr mmoonnititoorriinngg rreessuullttss ffoorr 22001166.. 33.11 GGRROOUUNNDDWWAATTEERR EELLEEVVAATTIIOONNSS DDeepptthh--ttoo--ggrroouunnddwwaatteerr mmeeaassuurreemmeennttss wweerree ccoolllleecctteedd qquuaarrtteerrllyy aatt 4466 mmoonniittoorriinngg wweellll//ppiieezzoommeetteerr llooccaattiioonnss sshhoowwnn oonn FFiigguurreess 22--11 aanndd 22--22.. AA ttaabbllee ssuummmmarairizziinngg aavvaaiillaabbllee wweellll ccoonnssttrruuccttiioonn aanndd ootthheerr iinnffoorrmmaattiioonn ffoorr tthhee SSiittee wweellllss iiss iinncclluuddeedd iinn AAppppeennddiixx BB.. TThhee ddeepptthh--ttoo--ggrroouunnddwwaatteerr aanndd ggrroouunnddwwaatteerr eelleevvaattiioonnss rreeccoorrddeedd iinn 22001166 ffrroomm tthhee mmoonniittoorriinngg wweellllss//ppiieezzoommeetteerrss aarree pprreesseenntteedd iinn TTaabbllee 33--11. . AAss oobbsseerrvveedd iinn pprreevviioouuss yyeeaarrss,, tthhee 22001166 wwaatteerr lleevveellss eexxhhiibbiitt ssoommee sseeaassoonnaall fflluuccttuuaattiioonnss,, bbuutt rreemmaaiinn ccoonnssiisstteenntt wwiitthh hhiissttoorriiccaall mmeeaassuurreemmenetnst.s. GGrroouunnddwwaatteerr eelleevvaattiioonnss wweerree ggeenneerraallllyy lloowweesstt iinn ecaarrllyy AAuugguusstt 22001166 dduuee ttoo lloowweerr rreecchhaarrggee ttoo tthhee ggrroouunnddwwaatteerr ttaabbllee dduurriinngg tthhee eeaarrllyy ttoo mmiidd--ssuummmmeerr mmoontnhths.s. IInn AAuugguusstt tthhrroouugghh NNoovveemmbbeerr 22001166,, aabboovvee nnoorrmmaall pprreecciippiittaattiioonn ooff aapppprrooxxiimmaatteellyy 2200..11 iinncchheess ((iinn..)) wwaass rreeccoorrddeedd ffoorr tthhee aarreeaa ccoommppaarreedd ttoo nnoorrmmaall pprreecciippiittaattiioonn ooff 11229.9. iinn.. 33-11 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00001199 pa ((wwwwwwc.clliimmaattee.uummnn.eedduu).). TThhee aabboovvee nnoorrmmaall pprreecciippiittaattiioonn iinn AAuugguusstt--NNoovveemmbbeerr 22001166 rreessuulltteedd iinn hhiigghhss iinn ggrroouunnddwwaatteerr lleevveellss mmeeaassuurreedd iinn mmoosstt wweellllss iinn NNoovveemmbbeerr 22001166.. IInn tthhee vviicciinniittyy ooff tthhee ggrroouunnddwwaatteerr ppuummppoouutt ssyysstteemm iinn tthhee nnoorrtthh--cceennttrraall SSiittee aarreeaa,, `ggrorouunnddwwaatteerr eelleevvaattiioonnss iinn tthhee lloowweerr aalllluuvviiuumm iinn 22001166 wweerree mmaaiinnttaaiinneedd aattaa lleevveell lloowweerr tthhaann tthhoossee iinn tthhee uunnddeerrllyyiinngg PPllaatttteevviillllee FFoorrmmataitioonn.. SSppeecciiffiiccaallllyy,, tthhiiss ddiiffffeerreennttiiaall iiss mmeeaassuurreedd aass tthhee ddiiffffeerreennccee iinn wwaatteerr lleevveellss bbeettwweeeenn PPllaatttteevviillllee mmoonniittoorriinngg wweellll WWS8 aanndd lToowweerr aalllluuvviiuumm mmoonniittoorriinngg wweellll WW22001122,, aanndd bbeettwweeeenn PPllaatttteevviillllee mmoonniittoorriinngg wweellll WW33 aanndd lToowweerr aalllluuvviiuumm mmoonniittoorriinngg wweellll WW22000088 ((sseeee wweellll llooccaattiioonnss iinn FFiigguurree 22--11)).. FFiigguurree 33--33 sshhoowwss tthhee ddiiffffeerreennccee iinn wwaatteerr lleevveellss ffoorr 22001166.. TThhee ttyyppiiccaall lloowweerr ggrroouunnddwwaatteerr eelleevvaattiioonn iinn tthhee bbaassaall aalllluuvviiuumm mmoonniittoorriinngg wweellllss ((WW22000088 aanndd WW22001122)) ccoommppaarreedd ttoo tthhee ccoorrrreessppoonnddiinngg wwaatteerr lleevveellss iinn tthhee nneeaarrbbyy PPllaatttteevviillllee FFoorrmmaattiioonn mmoonniittoorriinngg wweellllss ((WW33 aanndd WWS8)) vveerriiffiieess tthhaatt tthhee ppuummppoouutt wweellll nneettwwoorrkk iinndduucceess aann uuppwwaarrdd vveerrttiiccaall ggrraaddiieenntt nneeaarr tthhee ppuummppoouutt Ssyysstteemm iinn tthhee cceennttrraall SSiittee aarreeaa.. "TThhee ggrroouunnddwwaatteerr eelleevvaattiioonn ddaattaa ccoolllleecctteedd ffrroomm tthhee nneettwwoorrkkooffwwelelllss lliisstteedd iinn TTaabbllee 33--11 hhaavvee bbeeeenn uusseedd ttoo ccoonnssttrruucctt qquuaarrtteerrllyy ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurr mmaappss ttoo aasssseessss tthhee aarreeaaooffggrroouunnddwwaatteerr ccaappttuurree ((aassssuummiinngg ttwwoo--ddiimmeennssiioonnaall ggrroouunnddwwaatteerr ffllooww)) iinndduucceedd bbyy tthhee ggrroouunnddwwaatteerr ppuummppoouutt ssyysstteemm.. UUssiinngg tthheessee ddaattaa,, ttwwoo ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurr mmaappss,, oonnee ffoorr tthhee uuppppeerr aalllluuvviiuumm aaqquuiiffeerr aanndd oonnee ffoorr tthhee lloowweerr aalllluuvviiuumm aaqquuiiffeerr,, wweerree ccoonnssttrruucctteedd ffoorr ddaatteess tthhaatt ssiittee--wwiiddee ddeepptthh--ttoo--ggrroouunnddwwaatteerr mmeeaassuurreemmeennttss wweerree rreeccoorrddeedd. UUppppeerr aalllluuvviiuumm aaqquuiiffeerr mmoonniittoorriinngg wweellllss aarree ssccrreeeenneedd pprriimmaarriillyy aaccrroossss tthhee wwaatteerr ttaabbllee ((uuppppeerrmmoosstt wwaatteerr--bbeeaarriinngg uunniitt)) aaccrroossss tthhee SSiittee.. TThhee lloowweerr aalllluuvviiuumm mmoonniittoorriinngg wweellllss aarree ssccrreeeenneedd iinn tthhee mmoorree ppeerrmmeeaabbllee ssttrraattaa aabboovvee tthhee ssuubbccrrooppppiinngg bbeeddrroocckk oorr ((wwhheerree pprreesseenntt)) gglalacicaialltitilll.. TThhee ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurr mmaappss ffoorr tthhee SSiittee aarree ccoonnssttrruucctteedd uussiinngg KKTT33DD ((TToonnkkiinn aanndd LLaarrssoonn,, 22000022;; KKaarraannoovviiec,, TToonnkkiinn aanndd WWililssoonn,, 22000099)),, aa ccoommppuutteerr ssooffttwwaarree pprrooggrraamm ddeessiiggnneedd ttoo ccoonnttoouurr ggrroouunnddwwaatteerr eelleevvaattiioonn ddaattaa wwhhiillee ttaakkiinngg iinnttoo aaccccoouunntt oonnee oorr mmoorree ppuummppiinngg cceenntteerrss.. KKTT33DD uusseess aa lloogg--lliinneeaarr kkrriiggiinngg aallggoorriitthhmm ttoo ccrreeaattee ttwwoo-ddiimmeennssiioonnaall ggrroouunnddwwaatteerr ccoonnttoouurr mmaappss wwiitthh mmoorree ttiigghhttllyy ssppaacceedd ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurrss tthhaatt aarree iinnffeerrrreedd aarroouunndd ppuummppiinngg cceenntteerrss.. KKTT33DD ccaallccuullaatteess ggrroouunnddwwaatteerr 33-22 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00002200 pe eelleevvaattiioonnss iinn tthhee vviicciinniittyy ooff ppuummppiinngg cceenntteerrss uussiinngg aa ssttaannddaarrdd aannaallyyttiiccaall mmeetthhoodd ((TThhiieemm aannaallyyttiiccaall mmeetthhoodd)) tthhaatt iinnccoorrppoorraatteess tthhee hhyyddrraauulliicc ggrraaddiieennttss iinn eeaacchh aalllluuvviiuumm uunniti.t. TThhiiss aapppprrooaacchh ((ii.e.. uussiinngg KKTT33DD)) rreessuullttss iinn aa mmoorree rreepprreesseennttaattiivvee ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurr mmaapp aanndd ccaappttuurree zzoonneess aass ccoommppaarreedd ttoo iinncclluuddiinngg mmeeaassuurreemmeenntt ooff ggrroouunnddwwaatteerr eelleevvaattiioonnss iinn ppuummppiinngg wweellllss tthhaatt ccoouulldd oovveerreessttiimmaattee ccaappttuurree zzoonnees.s. FFoorr uuppppeerr aalllluuvviiuumm mmoonniittoorriinngg wweellllss tthhaatt wweerree mmeeaassuurreedd aass ddrryy,, tthhee ggrroouunnddwwaatteerr eelleevvaattiioonn wwaass ccoonnsseerrvvaattiivveellyy aassssuummeedd ttoo bbee aatt tthhee bboottttoomm ooff wwelell.l. DDuuee ttoo tthhee aabboovvee nnoorrmmaall pprreecciippiittaattiioonn tthhaatt wwaass rreecceeiivveedd iinn tthhee SSiittee aarreeaa iinn 22001166,, uuppppeerr aalllluuvviiuumm mmoonniittoorriinngg wweellllss tthhaatt aarree ttyyppiiccaallllyy ddrryy ccoonnttaaiinneedd mmeeaassuurraabbllee ggrroouunnddwwataeterr.. FFiigguurreess 33--44 aanndd 33--55 aarree tthhee ccoorrrreessppoonnddiinngg ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurrss ffoorr tthhee uuppppeerr aanndd lloowweerr aalllluuvviiuumm aaqquuiiffeerrss,, rreessppeeccttiivveellyy,, bbaasseedd oonn wwaatteerr lleevveell ddaattaa ccoolllleecctteedd oonn MMaarrcchh 22,, 22001166 ((11*st QQuuaarrtteerr 22001166((11QQ2201061)6)).). FFiigguurreess 33--66 tthhrroouugghh 33--1111 ccoonnttaaiinn tthhee ccoorrrreessppoonnddiinngg `ggrorouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurr mmaappss ffoorr JJuunnee 1155,, 22001166 ((22QQ22001166)),, AAuugguusstt 22,, 22001166 ((33QQ22001166)) aanndd NNoovveemmbbeerr 3300,, 22001166 ((44QQ22001166)).. AAnn eexxaammiinnaattiioonn ooff tthhee ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurrss iinn FFiigguurreess 33--44 tthhrroouugghh 33--1111 rreevveeaallss tthhaatt tthhee ggrroouunnddwwaatteerr ppuummppoouutt ssyysstteemm iiss ccrreeaattiinngg aa llaarrggee ccoonnee ooff ddeepprreessssiioonn tthhaatt hhaass ddeewwaatteerreedd aa ppoorrttiioonn ooff bbootthh tthhee uuppppeerr aanndd lloowweerr aalllluuvviiuumm iimmmmeeddiaiatteellyy ssoouutthh ooff HHiigghhwwaayy 1144 ((nnoorrtthh--cceennttrraall SSiittee aarreeaa).). TThhee llaarrggee ccoonneeooffdedperperessssiioonn iiss ccrreeaatteedd pprriimmaarriillyy bbyy hhiigghheerr yyiieellddiinngg ppuummppoouutt wweellllss PPWW44,, PPWWG6 aanndd PPWW1111 tthhaatt ppeenneettrraattee aa ccooaarrssee ssaanndd uunniitt iinn tthhee lloowweerr aalllluuvviiuumm tthhaatt iinnccrreeaasseess tthheeiirr yyiieelldd ccoommppaarreedd ttoo ootthheerr ppuummppoouutt wweellllss iimmmmeeddiaiatteellyy ssoouutthhooff HHiigghhwwaayy 1144.. TThhee ccooaarrssee ssaanndd uunniitt wwaass nnoott eennccoouunntteerreedd dduurriinngg tthhee ddrriilllliinngg ooff wweellllss wweesstt ooff ppuummppoouutt wweellll PPWW44;; tthheerreeffoorree,, tthhee ccoonneeooff ddeepprreessssiioonn ccrreeaatteedd bbyy hhiigghheerr yyiieellddiinngg wweellllss PPWW44,, PPWW66 aanndd PPWW1111 iiss sshhaalllloowweerr iinn tthhee aalllluuvviiuumm uunniitt wweesstt ooff ppuummppoouutt wweellll PPWW44 aass sshhoowwnn iinn FFiigguurreess 33--44 tthhrroouugghh 33--111.1. TThhee pprrooxxiimmiittyy ooff ppuummppoouutt wweellllss PPWW44,, PPWWG6 aanndd PPWW1111 ttoo oonnee aannootthheerr ssuuggggeessttss tthhaatt aa ppootteennttiiaall rreedduunnddaannccyy eexxiissttss iinn tthhee ppuummppiinngg nneettwwoorrkk.. "TThhee ppuummppiinngg ooff ppuummppoouutt wweellllss PPWW1144 tthhrroouugghh PPWW225 iinn tthhee ssoouutthheeaasstt SSiittee aarreeaa ddooeess nnoott pprroodduuccee aa ccoonnee ooff ddeepprreessssiioonn iinn tthhee ggrroouunnddwwaatteerr ssuurrffaaccee aass eexxtteennssiivvee aass tthhaatt iinn tthhee nnoorrtthh-cceennttrraall SSiittee aarreeaa,, bbuutt tthhee ggrroouunnddwwaatteerr ccoonnttoouurrss iinnddiiccaattee tthhaatt ggrroouunnddwwaatteerr ffllooww iiss iinnwwaarrdd 33-33 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00002211 pa ttoowwaarrdd tthhee ppuummppoouutt wweelllsls.. TThhee lliikkeellyy eexxppllaannaattiioonn ffoorr tthhee lleessss eexxtteennssiivvee ccoonnee ooff ddeepprreessssiioonn iinn tthhee ssoouutthheeaasstt SSiittee aarreeaa ccoommppaarreedd ttoo tthhee nnoorrtthh--cceennttrraall SSiittee aarreeaa iiss dduuee ttoo tthhee hhiigghheerr ttrraannssmmiissssiivviittyy ooff tthhee lloowweerr aalllluuvviiuumm uunniitt iinn tthhee ssoouutthheeaasstt SSiittee aarreeaa.. AA hhiigghheerr ttrraannssmmiissssiivviittyy rreedduucceess tthhee aammoouunnttooffddrraawwddoowwnn iinn tthhee aaqquuiiffeerr aanndd rreessuullttss iinn aa sshhaalllloowweerr ccoonneeooff ddeepprreessssiioonn.. IInn tthhee ssoouutthheeaasstt aarreeaaoofftthhee SSiittee,, ppuummppoouutt wweellll PPWW225 iiss aapppprrooxxiimmaatteellyy 440000 ffeeeett nnoorrtthhwweesstt ooff mmoonniittoorriinngg wweellllss RRWW3377 aanndd RRWW383.8. AAss ppaarrtt ooff tthhee FFeeaassiibbiilliittyy SSttuuddyy ((WWEESSTTOONN,, JJaannuuaarryy 22000088a)) ffoorr tthhee SSiittee,, ggrroouunnddwwaatteerr mmooddeelliinngg wwaass ppeerrffoorrmmeedd ttoo ssuuppppoorrtt tthhee ccoonncceeppttuuaall llaayyoouutt ffoorr eexxppaannssiioonnoofftthhee eexxiissttiinngg ppuummppoouutt ssyysstteemm iinn tthhee cceennttrraall ((""iissththmmuuss"TM aarreeaa ((sshhoowwnn iinn FFiigguurree 22--11))) aanndd ssoouutthheeaasstteerrnn SSiittee aarreeaa.. TThhee ggrroouunnddwwaatteerr mmooddeelliinngg rreessuullttss iinnddiiccaatteedd tthhaatt ggrroouunnddwwaatteerr oorriiggiinnaattiinngg iinn tthhee aarreeaa ooff mmoonniittoorriinngg wweellllss RRWW3377 aanndd RRWW3388 ccoouulldd ppootteennttiiaallllyy mmiiggrraattee ddoowwnnwwaarrdd iinnttoo tthhee uunnddeerrllyyiinngg PPllaatttteevviillllee FFoorrmmaattiioonn pprriioorr ttoo rreeaacchhiinngg tthhee lliinnee ooff ppuummppoouutt wweellllss ((PPWWI1144 tthhrroouugghh PPWW1199)) llooccaatteedd ffaarrtthheerr nnoorrtthh.. TThheerreeffoorree,, ppuummppoouutt wweellll PPWW2255 wwaass iinncclluuddeedd iinn tthhee eexxppaannddeedd wweellll nneettwwoorrkk ttoo ccaappttuurree g`grorouunnddwwaatteerr oorriiggiinnaattiinngg iinn tthhee ffaarr ssoouutthheeaasstteerrnn ccoormneerr ooff tthhee pprrooppeerrttyy ((ii..e. iinn tthhee aarreeaa iinncclluuddiinngg,, aanndd ttoo tthhee wweesstt ooff,, mmoonniittoorriinngg wweellllss RRWW3377 aanndd RRWW383)8.). AAss sshhoowwnn iinn tthhee ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurrss mmaappss iinn FFiigguurreess 33--44 tthhrroouugghh 33--1111,, tthhee g`grorouunnddwwaatteerr eelleevvaattiioonnss ffoorr mmoonniittoorriinngg wweellllss RRWW3377 aanndd RRWW3388 aarree ccoonnssiisstteennttllyy hhiigghheerr tthhaann wwaatteerr lleevveell mmeeaassuurriinngg ppooiinnttss ttoo tthhee nnoorrtthh.. NNeeaarrbbyy ppiieezzoommeetteerrss AAPPZZ--4477 aanndd AAPPZZ--4466 ccoonnffiirrmm tthhaatt tthhee hhyyddrraauulliicc ggrraaddiieenntt aanndd ddiirreeccttiioonn ooff ggrroouunnddwwaatteerr ffllooww sshhoowwnn iinn tthheessee mmaappss iiss ccoonnssiisstteennttllyy ttoo tthhee nnoorrtthh//nnoorrtthhwweesstt ttoowwaarrdd ppuummppoouutt wweellllss PPWW1144,, PPWW1166,, PPWW1177 aanndd PPWW252.5. TThhiiss ddiirreeccttiioonn ooff ggrroouunnddwwaatteerr ffllooww iiss ccoonnssiisstteenntt wwiitthh hhiissttoorriiccaall mmaappss,, aass sshhoowwnn oonn FFiigguurree 33--1122,, wwhhiicchh wwaass ccoonnssttrruucctteedd uussiinngg ggrroouunnddwwaatteerr eelleevvaattiioonn ddaattaa ccoolllleecctteedd uunnddeerr nnoonn--ppuummppiinngg ccoonnddititiioonns.s. TThhee ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurrss iinn FFiigguurree 33--1122 ccoonnffiirrmmss tthhee nnoorrtthheerrllyy ddiirreeccttiioonn ooff sshhaallllooww ggrroouunnddwwaatteerr ffllooww iinn tthhee ssoouutthheeaasstt ccoormneerr ooff tthhee SSiittee.. IIttiis aallssoo nnootteedd tthhaatt tthhee ggrroouunnddwwaatteerr eelleevvaattiioonn ffoorr mmoonniittoorriinngg wweellll RRWW3388 iiss ccoonnssiisstteennttllyy lloowweerr tthhaann aaddjjaacceenntt sshhaalllloowweerr mmoonniittoorriinngg wweellll RRWW3377 ((sseeee TTaabbllee 33--11).). TThhiiss lloowweerr g`grorouunnddwwaatteerr eelleevvaattiioonn iiss dduuee ttoo bbootthh tthhee hhiigghheerr ppeerrmmeeaabbililiittyy ooff tthhee lToowweerr aalllluuvviiuumm 33-44 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00002222 PEE sseeddiimmeennttss tthhaatt mmoonniittoorriinngg wweellll RRWW3388 iiss ccoommpplleetteedd wwiitthhiinn,, aanndd tthhee ooppeerraattiioonn ooff tthhee ppuummppoouutt wwelellsls.. AAss mmeennttiioonneedd iinn pprreevviioouuss rreeppoorrttss ffoorr tthhee OOaakkddaallee SSiittee,, mmoorree ddrraawwddoowwnn dduuee ttoo tthhee ooppeerraattiioonn ooff tthhee ppuummppoouutt wweellllss iiss mmeeaassuurreedd iinn mmoonniittoorriinngg wweellllss ccoommpplleetteedd iinn tthhee lToowweerr aalllluuvviiuumm ccoommppaarreedd ttoo aaddjjaacceenntt mmoonniittoorriinngg wweellllss ccoommpplleetteedd iinn tthhee uuppppeerr aalllluuvviiuumm.. TThhiiss iinndduucceess ggrroouunnddwwaatteerr ttoo ffllooww vveerrttiiccaallllyy ffrroomm tthhee uuppppeerr aalllluuvviiuumm ttoo tthhee mmoorree ppeerrmmeeaabbllee lloowweerr aalllluuvviiuumm sseeddiimmeennttss iinn tthhiiss aarreeaa.. TThheerreeffoorree,, aass sshhoowwnn iinn FFiigguurreess 33--44 tthhrroouugghh 33--1111,, tthhee llooww lleevveellss ooff PPFFCCss pprreesseenntt iinn tthhee uuppppeerr aanndd lloowweerr aalllluuvviiuumm `ggrorouunnddwwaatteerr nneeaarr mmoonniittoorriinngg wweellllss RRWW3377//RRWW3388 mmiiggrraattee iinn aa nnoorrtthh ttoo nnoorrtthhwweesstteerrllyy ddiirreeccttiioonn ttoowwaarrdd ppuummppoouutt wweellllss PPWW1144,, PPWWI1S5,, PPWW1166,, PPWW1177 aanndd PPWW2255.. AA ccrroossss sseeccttiioonn eexxtteennddiinngg ffrroomm tthhee ssoouutthheeaasstt pprrooppeerrttyy bboouunnddaarryy nnoorrtthh ttoo RRaalleeiigghh CCrreeeekk iiss pprroovviiddeedd iinn FFiigguurree 33--1133 ttoo aaiidd iinn vviissuuaalliizziinngg ggrroouunnddwwaatteerr ffllooww iinn tthhiiss aarreeaaooff tthhee SSiittee ((ssecee ttrraannsseecctt llooccaattiioonn iinn FFiigguurree 33--1100)).. AAss sshhoowwnn iinn FFiigguurree 33--1133,, ggrroouunnddwwaatteerr ffllooww wwiitthhiinn tthhee lToowweerr aalllluuvviiuumm aaqquuiiffeerr iiss pprriimmaarriillyy hhoorriizzoonnttaall wwhhiillee ggrroouunnddwwaatteerr ffllooww iinn tthhee uuppppeerr aalllluuvviiuumm iiss pprriimmaarriillyy vveerrttiiccaallllyy ddoowwnnwwaarrdd ttoowwaarrdd tthhee lloowweerr aalllluuvviiuumm aaqquuiiffeerr.. DDuuee ttoo iittss hhiigghheerr ppeerrmmeeaabbililiittyy iinn tthhiiss aarreeaa ooff tthhee SSiittee,, tthhee lloowweerr aalllluuvviiuumm aaccttss aass aa ddrraaiinn ffoorr tthhee oovveerrllyyiinngg uuppppeerr aalllluuvviiuumm aaqquuififeer.r. FFuurrtthheerr ddiissccuussssiioonn aanndd ddooccuummenetnatattiioonn ooff ggrroouunnddwwaatteerr ffllooww ccoonnddiittiioonnss aatt tthhee SSiittee aarree pprroovviiddeedd iinn pprreevviioouuss rreeppoorrttss ffoorr tthhee SSiittee aanndd nnoott rreeppeeaatteedd hheerree ((WWEESSTTOONN,, 22000077;; WWEESSTTOONN,, 220011000b)). 33.22 GGRROOUUNNDDWWAATTEERR QQUUAALLIITTYY IInn aaccccoorrddaannccee wwiitthh tthhee SSaammpplliinngg PPllaann,, tthhee aannnnuuaall ggrroouunnddwwaatteerr ssaammpplliinngg eevveenntt wwaass ppeerrffoorrmmeedd ffrroomm OOccttoobbeerr 3311 tthhrroouugghh NNoovveemmbbeerr 44,, 22001166.. TTaabbllee 33--22 ccoonnttaaiinnss aa ssuummmmaarryy ooff ggrroouunnddwwaatteerr PPFFCC aannaallyyttiiccaall ddaattaa ffoorr tthhee ggrroouunnddwwaatteerr ssaammpplliinngg ppeerrffoorrmmeedd aatt tthhee SSiittee ffrroomm MMaarrcchh 22001122 tthhrroouugghh NNoovveemmbbeerr 22001166.. TThhee ccoommpplleettee llaabboorraattoorryy aannaallyyttiiccaall rreeppoorrtt ffoorr 22001166 iiss iinncclluuddeedd iinn AAppppeennddiixx CC.. PPFFBBAA,, PPFFOOAA,, PPFFBBSS aanndd PPFFOOSS ccoonncceennttrraattiioonnss ffoorr sseelleecctt wweellllss aarree ppllootttteedd oonn ttrreenndd ggrraapphhss aanndd pprroovviiddeedd iinn AAppppeennddiixx DD.. TThhee ccoommpplleettee PPFFCC aannaallyyttiiccaall ddaattaa ffrroomm 22000055 tthhrroouugghh 22001166 wweerree eevvaalluuaatteedd bbyy aappppllyyiinngg tthhee MMaannnn--KKeennddalalll ttrreenndd tteesstt ((aatt aann a == 00..0055 ssiiggnniiffiiccaannccee lleevveell)) ttoo PPFFOOSS,, PPFFOOAA,, PPFFBBSS aanndd PPFFBBAA ccoonncceennttrraattiioonnss ffoorr tthhoossee SSiittee mmoonniittoorriinngg wweellllss wwhheerree ssuuffffiicciieenntt ggrroouunnddwwaatteerr aannaallyyttiiccaall ddaattaa aarree aavvaaiillaabbllee ((ii.ce.. > 55 ssaammpplliinngg eevveenntsts).). TThhee MMaannnn--KKenenddalalll ttrreenndd tteesstt iiss aa 33-55 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00002233 EE nnoonn--ppaarraammeettrriicc ssttaattiissttiiccaall pprroocceedduurree tthhaatt iiss uusseedd ffoorr aannaallyyzziinngg ttrreennddss iinn ddaattaa oovveerr ttiimmee ((GGiillbbeerrtt,, 11998877).). NNoonnppaarraammetertriicc mmeetthhooddss rreeqquuiirree nnoo aassssuummppttiioonnss rreeggaarrddiinngg tthhee uunnddeerrllyyiinngg ssttaattiissttiiccaall ddiissttrriibbuuttiioonnooff tthhee ddaattaa.. TThhee oouuttccoommee ooff tthhee pprroocceedduurree ddeeppeennddss oonn tthhee rraannkkiinngg ooff iinnddiivviidduuaall ddaattaa ppooiinnttss aanndd nnoott tthhee oovveerraallll mmaaggnniittuuddee ooff tthhee ddaattaa ppooiinntsts.. TThhee MMaannnn-KKeennddaallll pprroocceedduurree ccaann bbee uusseedd ffoorr ddaattaa sseettss tthhaatt iinncclluuddee iirrrreegguullaarr ssaammpplliinngg iinntteerrvvaallss,, ddaattaa bbeellooww tthhee ddeetteeccttiioonn lliimmiitt,, aanndd ttrraaccee oorr mmiissssiinngg ddaattaa.. TThhee mmeetthhoodd mmaayy bbee aapppplliieedd ttoo ttrraacckk ddaattaa ttrreennddss ffoorr tthhee ppuurrppoosseeooffggrroouunnddwwaatteerr ccoommpplliiaannccee mmoonnititoorriinngg,, ssiittee aasssseessssmmeenntt,, aanndd mmoonniittoorriinnggoofftthhee ppeerrffoorrmmaanncceeooffggrroouunnddwwaatteerr ccoorrrreeccttiivvee aaccttiioonnss ((UUSSEEPPAA,, 22000099).). MMaannnn--KKenenddalalll trreenndd tteesstt oouuttccoommeess ccoonnssiisstt ooff tthhee iiddeennttiiffiiccaattiioonn ooff ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreennddss,, nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd oorr aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd aatt tthhee ssppeecciiffiieedd ssiiggnniiffiiccaannccee lleevveel.l. IInn aaddddiittiioonn,, aa ""nnoott ddeetteecctteedd"" ((NNDD)) qquuaalliiffiieerr wwaass aassssiiggnneedd wwhheenn = 7755 ppeerrcceenntt ooff tthhee PPFFCC aannaallyyttiiccaall rreessuullttss aarree lleessss tthhaann tthhee llaabboorraattoorryy qquuaannttiittaattiioonn lliimmiitt ((LLQQLL)) aanndd aatt lleeaasstt tthhee llaasstt 44 rreessuullttss aarree lleessss tthhaann tthhee LLQQLL.. TThheessee ddaattaa wweerree nnoott aannaallyyzzeedd uussiinngg tthhee MMaannnn--KKenendadlalll ttrreenndd tteesstt ssiinnccee iitt wwoouulldd nnoott pprroovviiddee aa mmeeaanniinnggffuull aannaallyysissi.s. TTaabblleess 33--33 aanndd 33--44 pprroovviiddee aa ssuummmmaarryy ooff tthhee rreessuullttssooff tthhee MMaannnnKKeennddaallll ttrreenndd tteesstt aannaallyyssiiss,, aanndd tthhee ccoommpplleettee PPFFCC aannaallyyttiiccaall ddaattaa uusseedd ttoo aappppllyy tthhee MMaannnn-KKeennddaallll aannaallyyssiiss iiss pprroovviiddeedd iinn AAppppeennddiixx EE.. AA ddiissccuussssiioonn ooff tthhee ggrroouunnddwwaatteerr PPFFCC aannaallyyttiiccaall rreessuullttss iiss pprroovviiddeedd iinn tthhee ffoolllloowwiinngg ssuubbsseeccttiioonns.s. TThhee ddiissccuussssiioonn ooff ggrroouunnddwwaatteerr aannaallyyttiiccaall rreessuullttss iiss oorrggaanniizzeedd bbyy hhyyddrrooggeeoollooggiicc uunniitt mmoonniittoorreedd bbyy tthhee wweellllss aanndd ffooccuusseess pprriimmaarriillyy oonn tthhee PPFFOOSS,, PPFFBBSS,, PPFFOOAA aanndd PPFFBBAA rreessuullttss ffoorr ccoonnssiisstteennccyy wwiitthh pprreevviioouuss rreeppoorrttiinngg.. HHoowweevveerr,, tthhee aannaallyyttiiccaall rreessuullttss ffoorr tthhee ootthheerr PPFFCCss aarree ddiissccuusssseedd wwhheerree ppeerrttiinneennt.t. 33..22.41 UUppppeerr aanndd LLoowweerr AAlllluuvviiuumm MMoonniittoorriinngg aanndd PPuummppoouutt WWeellllss GGrroouunnddwwaatteerr PPFFCC aannaallyyttiiccaall rreessuullttss ffrroomm tthhee 22001166 mmoonniittoorriinngg aanndd ppuummppoouutt wweellllss iinn tthhee uuppppeerr aanndd lloowweerr aalllluuvviiuumm uunniittss aarree pprreesseenntteedd iinn TTaabbllee 33--22.. AAss sshhoowwnn oonn FFiigguurree 22--11,, tthhee uuppppeerr aanndd lloowweerr aalllluuvviiuumm wweellllss iinncclluuddeedd iinn tthhee PPFFCC ggrroouunnddwwaatteerr ssaammpplliinngg pprrooggrraamm aarree ddiissttrriibbuutteedd aaccrroossss tthhee SSiittee pprrooppeertrtyy.. 33-66 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00002244 pa LLoowweerr aalllluuvviiuumm mmoonniittoorriinngg wweellll WW22000077 aanndd uuppppeerr aalllluuvviiuumm mmoonniittoorriinngg wweellll WW2266RR aarree llooccaatteedd ttoo tthhee nnoorrtthh ooff HHiigghhwwaayy 1144.. AAss sshhoowwnn iinn TTaabbllee 33--22,, tthhee 22001166 PPFFOOAA aanndd PPFFOOSS ccoonncceennttrraattiioonnss pprreesseenntt iinn tthhee ggrroouunnddwwaatteerr ssaammppllee ccoolllleecctteedd dduurriinngg tthhee 22001166 aannnnuuaall `ggrorouunnddwwaatteerr ssaammpplliinngg eevveenntt ffrroomm mmoonniittoorriinngg wweellll WW22000077 aarree ccoommppaarraabbllee ttoo pprreevviioouuss rreessuultlsts.. PPFFBBAA aanndd PPFFBBSS ccoonncceennttrraattiioonnss aarree sslliigghhttllyy hhiigghheerr ccoommppaarreedd ttoo pprreevviioouuss rreessuultlsts.. "TThhee MMaannnn--KKenendadlalll rreessuullttss ffoorr wweellll WW22000077 iinnddiiccaattee nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreennddss.. AA ttrreenndd ggrraapphh ffoorr mmoonniittoorriinngg wweellll WW2266//WW2266RR iiss iinncclluuddeedd iinn AAppppeennddiixx DD pprreesseennttiinngg PPFFCC ccoonncceennttrraattiioonnss oovveerr ttiimmee.. AAss sshhoowwnn iinn tthhee ttrreenndd ggrraapphh,, aanndd tthhee aannaallyyttiiccaall ddaattaa iinncclluuddeedd iinn TTaabbllee 33--22,, aa ssiiggnniiffiiccaanntt ddeecclliinnee iinn PPFFOOSS,, PPFFBBSS,, PPFFOOAA aanndd PPFFBBAA ccoonncceennttrraattiioonnss iiss aappppaarreenntt oovveerr ttiimmee.. TThhee MMaannnn--KKeennddalalll rreessuullttss ffoorr mmoonniittoorriinngg wweellll WW2266//2266RR pprreesseenntteedd iinn TTaabbllee 33--33 ccoonnffiirrmmss aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassee iinn PPFFOOSS,, PPFFBBSS,, PPFFOOAA aanndd PPFFBBAA ccoonncceenntrtraattiioonnss.. TThhee MMaannnn--KKeennddalalll ttrreenndd tteesstt wwaass aapppplliieedd ttoo tthhee aannaallyyttiiccaall ddaattaa ccoolllleecctteedd ffrroomm oorriiggiinnaall mmoonniittoorriinngg wweellll WW2266 aanndd rreeppllaacceemmeenntt wweellll WW2266RR,, pprreesseenntteedd iinn AAppppeennddiixx EE,, ttoo ddeetteerrmmiinnee ttrreennddss.. AAss ssttaatteedd iinn pprreevviioouuss rreeppoorrttss,, mmoonniittoorriinngg wweellll WW2266 wwaass aabbaannddoonneedd iinn 22001100 dduuee ttoo ssooiill eexxccaavvaattiioonn aaccttiivviittiieess tthhaatt wweerree ppeerrffoorrmmeedd iinn aann aarreeaa eennccoommppaassssiinngg tthhiiss wweellll iinn aaccccoorrddaannccee wwiitthh tthhee MMPPCCAA-a-pappprroovveedd RRDD//RRAA PPllaann ffoorr PPFFCCs.s. AAfftteerr ccoommpplleettiioonnooff tthhee ssooiill eexxccaavvaattiioonn aanndd rreemmoovvaall,, mmoonniittoorriinngg wweellll WW2266RR wwaass iinnssttaalllleedd iimmmmeeddiaiatteellyy aaddjjaacceenntt ttoo,, aanndd ssccrreeeenneedd aaccrroossss tthhee ssaammee iinntteerrvvaall aass,, oorriiggiinnaall mmoonniittoorriinngg wweellll WW226.6. TThhee ccoonnttiinnuuiinngg ddeecclliinnee ooff PPFFCC ccoonncceennttrraattiioonnss iinn mmoonniittoorriinngg wweellll WW2266RR iinnddiiccaatteess tthhaatt tthhee ssooiill rreemmeeddiiaattiioonn aaccttiivviittiieess,, iinn ccoommbbiinnaattiioonn wwiitthh tthhee ppuummppiinngg ooff nneeaarrbbyy ppuummppoouutt wweellll PPWW2266,, hhaavvee eeffffeeccttiivveellyy rreedduucceedd PPFFCCss iinn ggrroouunnddwwaatteerr iinn tthhiiss aarreeaa.. TThhee MMaannnn--KKeennddaallll rreessuullttss ffoorr `ppuummppoouutt wweellll PPWW2266 pprreesseenntteedd iinn TTaabbllee 33--44 iinnddiiccaattee aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreenndd iinn PPFFBBAA ccoonncceenntrtraattiioonnss,, aanndd nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd ffoorr ootthheerr PPFFCCss.. AA ccuurrssoorryy rreevviieeww ooff tthhee PPFFCC aannaallyyttiiccaall ddaattaa ffoorr ppuummppoouutt wweellll PPWW2266 iinn TTaabbllee 33--22 iinnddiiccaatteess aa ddeeccrreeaassee iinn PPFFCC ccoonncceennttrraattiioonnss oovveerr tthhee ppaasstt 22 yyeeaarrss ffuurrtthheerr ssuuppppoorrttiinngg tthhee eeffffeeccttiivveenneessssoofftthhee ssooiill rreemmeeddiiaattiioonn aaccttiivviittieess iinn tthhee aarreeaa. FFoorrmmeerr ppuummppoouutt wweellll PPWW77 iiss llooccaatteedd ssoouutthh ooff mmoonniittoorriinngg wweellll WW2266RR aanndd HHiigghhwwaayy 1144,, aanndd iiss iinncclluuddeedd iinn tthhee aannnnuuaall PPFFCC ggrroouunnddwwaatteerr ssaammpplliinngg pprrooggrraamm ffoorr tthhee SSiittee.. FFoorrmmeerr ppuummppoouutt wweellll PPWWT7 wwaass iinnssttaalllleedd aass ppaarrtt ooff tthhee oorriiggiinnaall nneettwwoorrkk ooff ppuummppoouutt wweellllss ttoo 33-77 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00002255 EE rreemmeeddiiaattee VVOOCCss iinn ggrroouunnddwwataeterr,, aanndd aapppprroovvaall wwaass rreecceeiivveedd ffrroomm MMPPCCAA ttoo sshhuutt ddoowwnn tthhiiss wweellll ((aanndd PPWWS8 aanndd PPWW99)) iinn 22000033 ssiinnccee ggrroouunnddwwaatteerr eelleevvaattiioonn ddaattaa iinnddiiccaattee tthhaatt ggrroouunnddwwaatteerr ccaappttuurree iiss mmaaiinnttaaiinneedd aatt tthhee SSiittee wwiitthhoouutt ppuummppoouutt wweellllss PPWW77,, PPWWS8 aanndd PPWW99 ooppeerraattiinngg.. CCoommppaarriinngg tthhee 22001166 PPFFCC aannaallyyttiiccaall rreessuullttss ttoo pprreevviioouuss PPFFCC rreessuullttss ffoorr PPWW77 pprreesseenntteedd iinn TTaabbllee 33--22,, iinnddiiccaatteess aa ggeenneerraall ddeeccrreeaassee iinn ccoonncceennttrraattiioonn iinn ssoommee PPFFCCss ((ee..gg. PPFFBBAA)),, wwhhiillee ootthheerr PPFFCCss ((ce..gg.. PPFFHHSS aanndd PPFFBBSS)) fflluuccttuuaattee wwiitthh nnoo ddiisscceermniibbllee ttrreenndd.. TThhee MMaannnn--KKeennddaallll ttrreenndd tteesstt iinnddiiccaatteessaa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassee iinn PPFFOOSS aanndd PPFFOOAA,, ddeeccrreeaassee iinn PPFFBBAA aanndd nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd iinn PPFFBBSS aanndd PPFHHS.S. UUppppeerr aalllluuvviiuumm mmoonniittoorriinngg wweellll WW3333 iiss llooccaatteedd iinn tthhee ""iisstthhmmuuss"" aarreeaa ooff tthhee SSiittee.. AAss sshhoowwnn iinn tthhee PPFFCC aannaallyyttiiccaall rreessuullttss pprreesseenntteedd iinn TTaabbllee 33--22,, tthhee PPFFCC ccoonncceennttrraattiioonnss iinn ggrroouunnddwwaatteerr wwiitthhiinn tthhee ""iisstthhmmuuss"" aarree hhiigghheerr ccoommppaarreedd ttoo PPFFCC rreessuullttss ffoorr ootthheerr aarreeaass oonn SSiittee.. AAnn iinnssppeeccttiioonn ooff tthhee 22001166 PPFFCC aannaallyyttiiccaall rreessuullttss ffoorr wweellll WW3333 iinnddiiccaatteess lloowweerr PPFFCC ccoonncceennttrraattiioonnss ccoommppaarreedd ttoo hhiissttoorriiccaall ddaattaa.. TThhee MMaannnn--KKeennddaallll aannaallyyssiiss iinnddiiccaatteess aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassee iinn PPFFBBSS aanndd PPFFBBAA ccoonncceennttrraattiioonnss iinn wweellll WW3333,, aanndd nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd iinnddiiccaatteedd ffoorr PPFFOOSS,, PPFFOOAA oorr PPFHHSS.. PPuummppoouutt wweellllss PPWW1100,, PPWW2222,, PPWW2233 aanndd PPWW2244 aarree aallssoo iinnssttaalllleedd wwiitthhiinn tthhee ""iisstthhmmuuss"" aarreeaa ttoo ccaappttuurree aanndd rreeccoovveerr ggrroouunnddwwaatteerr ccoonnttaaiinniinngg PPFFCCss.. TThhee 22001166 PPFFCC aannaallyyttiiccaall rreessuullttss ffoorr ppuummppoouutt wweellllss PPWW2233 aanndd PPWW2244 iinnddiiccaattee aa ddeeccrreeaassee iinn ccoonncceennttrraattiioonn ccoommppaarreedd ttoo hhiissttoorriiccaall ddaattaa,, wwhhiillee tthhee 22001166 PPFFCC aannaallyyttiiccaall rreessuullttss ffoorr ppuummppoouutt wweellll PPWW2222 aarree ccoommppaarraabbllee ttoo hhiissttoorriiccaall rreessuultltss.. PPFFCC ccoonncceennttrraattiioonnss iinn ppuummppoouutt wweellll PPWW1100 iinn 22001166 sshhoowweedd aann iinnccrreeaassee ccoommppaarreedd ttoo hhiissttoorriiccaall rreessuullttss ssiinnccee 22001122.. TThhee MMaannnn--KKeennddaallll ttrreenndd tteesstt rreessuullttss ffoorr ppuummppoouutt wweellllss PPWW1100,, PPWW2222,, PPWW2233 aanndd PPWW2244 iinnddiiccaattee nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ((lloonngg tteerrmm)) ttrreenndd ffoorr aallll ppaarraammeetteerrss wwiitthh tthhee eexxcceeppttiioonn ooff tthhee ffoolllloowwiinngg:: PPuummppoouutt wweellll PPWWI10:0: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFBBAA ccoonncceennttrraattiioonnss;; PPuummppoouutt wweellll PPWW223:3: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFBBAA ccoonncceennttrraattiioonnss;; 33-88 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00002266 pe PPuummppoouutt wweellll PPWW242:4: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFBBSS aanndd PPFFOOAA ccoonncceentnrtaratitioonns.s. TThhee llooww ppeerrmmeeaabibliliittyy ooff tthhee uuppppeerr aanndd lloowweerr aalllluuvviiuumm uunniittss iinn tthhee ""iisstthhmmuuss"" aarreeaa lliimmiittss tthhee mmiiggrraattiioonn ooff PPFFCCs.s. FFuurrtthheerrmmoorree,, tthheessee ccoonnddiittiioonnss rreessttrriicctt tthhee ssuussttaaiinnaabbllee ffllooww rraatteess ooff p`puummppoouutt wweellllss PPWW1100,, PPWW2222,, PPWW2233 aanndd PPWW2244 iinn tthhee ""iisstthhmmuuss"" aarreeaa.. PPuummppoouutt wweellllss PPWWI1S8,, PPWW1199,, PPWW2200,, aanndd PPWW2211 aarree llooccaatteedd iimmmmeeddiaiatteellyy eeaasstt//ssoouutthheeaasstt ooff tthhee ""iisstthhmmuuss"" aarreeaa.. AA vviissuuaall iinnssppeeccttiioonn ooff tthhee PPFFCC aannaallyyttiiccaall ddaattaa pprreesseenntteedd iinn TTaabbllee 33--22 ffoorr tthheessee ppuummppoouutt wweellllss iinnddiiccaatteess tthhaatt PPFFCC ccoonncceennttrraattiioonnss iinn ppuummppoouutt wweellll PPWW2211 aarree lloowweerr ccoommppaarreedd ttoo ootthheerr tthhrreeee ppuummppoouutt wwelellsls.. PPuummppoouutt wweellll PPWW2211 wwaass iinnssttaalllleedd aatt tthhee bbaassee ooff lloowweerr aalllluuvviiuumm uunniitt aanndd iinncclluuddeedd iinn tthhee eexxppaannddeedd ppuummppoouutt wweellll nneettwwoorrkk ssiinnccee g`grorouunnddwwaatteerr mmooddeelliinngg iinnddiiccaatteedd tthhaatt sshhaallllooww ggrroouunnddwwaatteerr iinn tthhiiss aarreeaa mmaayy mmiiggrraattee ffrroomm tthhee lloowweerr aalllluuvviiuumm ddoowwnnwwaarrdd iinnttoo tthhee uunnddeerrllyyiinngg bbeeddrroocckk bbeeffoorree rreeaacchhiinngg ppuummppoouutt wweellllss PPWW1199 aanndd PPWW2200 ttoo tthhee nnoorrtthh.. TThhee lloowweerr PPFFCC ccoonncceennttrraattiioonnss iinn ppuummppoouutt wweellll PPWW2211 iinnddiiccaattee aa lliimmiitteedd iimmppaacctt ooff PPFFCCss iinn tthhee lloowweerr aalllluuvviiuumm iinn tthhiiss aarreeaa ooff tthhee SSiittee.. AA rreevviieeww ooff tthhee hhiissttoorriiccaall ddaattaa pprreesseenntteedd iinn TTaabbllee 33--22 ffoorr ppuummppoouutt wweellllss PPWW11S8,, PPWW1199,, PPWW2200 aanndd PPWW2211 iinnddiiccaatteess aa ggeenneerraall ddeeccrreeaassee iinn PPFFCC ccoonncceennttrraattiioonnss oovveerr ttiimmee.. TThhee MMaannnn--KKeennddalalll ttrreenndd tteesstt rreessuullttss ffoorr ppuummppoouutt wweellllss PPWW11S8,, PPWW1199,, PPWW2200 aanndd PPWW2211 aarree pprreesseenntteedd iinn TTaabbllee 33--44.. TThhee MMaannnn--KKeennddaallll ttrreenndd tteesstt rreessuullttss ffoorr ppuummppoouutt wweellllss PPWW11S8,, PPWW1199,, PPWW2200 aanndd PPWW2211 iinnddiiccaattee nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd ffoorr aallll ppaarraammeetteerrss wwiitthh tthhee eexxcceeppttiioonnooff tthhee ffoolllloowwiinngg: PPuummppoouutt wweellll PPWWIS1:8: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFOOAA ccoonncceenntrtraattiioonnss;; PPuummppoouutt wweellll PPWW1199:: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFOOSS,, PPFBBSS,, PPFFOOAA aanndd PPFFHHSS ccoonncceenntrtraattiioonnss;; PPuummppoouutt wweellll PPWW2211:: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFOOSS,, PPEFBBSS,, PPFFOOAA,, PPFFBBAA aanndd PPFFHHSS ccoonncceenntrtraatitioonns.s. TThhee ddeeccrreeaassiinngg ttrreennddss iinn PPFFCCss iinn ppuummppoouutt wweellll PPWW2211 iinnddiiccaattee tthhaatt tthhee ootthheerr ppuummppoouutt wweellllss iinn tthhee aarreeaa aarree lliimmiittiinngg tthhee mmiiggrraattiioonn ooff PPFFCCss iinn tthhee lloowweerr aalllluuvviiuumm.. 33-99 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00002277 pa MMoonnititoorriinngg wweellll WW220035,, llooccaatteedd eeaassttoofftthhee ""iisstthhmmuuss"" aarreeaa,, iiss ssccrreeeenneedd aaccrroossss tthhee uuppppeerr aalllluuvviiuumm ((wwaatteerr ttaabbllee)) uunniitt aanndd iiss iinncclluuddeedd iinn tthhee aannnnuuaall PPFFCC ggrroouunnddwwaatteerr ssaammpplliinngg pprrooggrraamm.. AA ttrreenndd ggrraapphh ffoorr mmoonniittoorriinngg wweellll WW220055 iiss iinncclluuddeedd iinn AAppppeennddiixx DD.. AA rreevviieeww ooff tthhiiss ggrraapphh iinnddiiccaatteess tthhaatt aalltthhoouugghh ccoonncceennttrraattiioonnss fflluuccttuuaattee,, tthheerree iiss aa ddeecclliinniinngg ttrreenndd iinn PPFFCCss oovveerr ttiimmee.. TThhee MMaannnn--KKeennddalalll ttrreenndd tteesstt ssuuppppoorrttss tthhiiss vviissuuaall oobbsseerrvvaattiioonn aass aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd wwaass iiddeennttiiffiieedd ffoorr PPFFOOSS,, PPFFBBSS aanndd PPFFOOAA.. NNoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd wwaass iiddeennttiiffiieedd ffoorr PPFFBBAA oorr PPFHHS.S. TThhee ttrreenndd ggrraapphh aanndd MMaannnn--KKenendadlalll rreessuullttss ffoorr mmoonniittoorriinngg wweellll WW220055 iinnddiiccaattee tthhaatt tthhee ooppeerraattiioonn ooffnneeaarrbbyy ppuummppoouutt wweellllss PPWW1144,, PPWWI1S5,, PPWW1166 aanndd PPWWI177 ccoonnttiinnuuee ttoo eeffffeeccttiivveellyy rreedduuccee PPFFCC ccoonncceennttrraattiioonnss iinn ggrroouunnddwwaatteerr iinn tthhiiss aarreeaa ooff tthhee SSiittee.. TThhee MMaannnn--KKeennddalalll ttrreenndd tteesstt rreessuullttss ffoorr ppuummppoouutt wweellllss PPWW1144,, PPWW11S5,, PPWW1166,, PPWW1177 aanndd PPWWI1S8 aarree pprreesseenntteedd iinn TTaabbllee 33--44.. TThhee MMaannnn--KKeennddalalll ttrreenndd tteesstt rreessuullttss ffoorr ppuummppoouutt wweellllss PPWW1144,, PPWW11S5,, PPWW1166,, PPWWI177 aanndd PPWWI1S8 iinnddiiccaattee nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd ffoorr aallll ppaarraammeetteerrss wwiitthh tthhee eexxcceeppttiioonn ooff tthhee ffoolllloowwiinngg: PuPmupmopuoutt wweellll PPWWI144:: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFOOAA ccoonncceenntrtraattiioonnss;; PPuummppoouutt wweellll PPWWI1S5:: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFOOSS,, PPFFBBSS,, PPFFOOAA aanndd PPFFBBAA ccoonncceennttrraattiioonnss;; PPuummppoouutt wweellll PPWWI71:7: AA sstaaitsisttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreenndd iinn PPFFOOSS ccoonncceenntrtraattiioonnss;; PPuummppoouutt wweellll PPWWI1S8:: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFOOAA ccoonncceenntrtraattiioonnss.. AAss sshhoowwnn iinn FFiigguurree 33--1111,, ppuummppoouutt wweellll PPWW1155 iiss llooccaatteedd nnoorrtthh,, aanndd uunnddeerr nnoonn--ppuummppiinngg ccoonnddiittiioonnss iiss hhyyddrraauulliiccaallllyy ddoowwnnggrraaddiieenntt ((sseeee FFiigguurree 33--1122)),, ooff tthhee ootthheerr ppuummppoouutt wweellllss iinn tthhee aarreeaa ((ee..gg.. PPWWI166,, PPWW1177 aanndd PPWW252)5,). TThhee ddeeccrreeaassiinngg PPFFOOSS,, PPFFBBSS,, PPFFOOAA aanndd PPFFBBAA ttrreenndd iinn ppuummppoouutt wweellll PPWWI1S5 ssuuggggeessttss tthhaatt tthhee hhiigghheerr PPFFCCss aarree bbeeiinngg ccaappttuurreedd aanndd rreessttrriicctteedd ffrroomm mmiiggrraattiinngg ffuurrtthheerr nnoorrtthh ((ddoowwnnggraraddiieenntt)) bbyy ppuummppoouutt wweellllss PPWW1144,, PPWW1166,, PPWWI177 aanndd PPWW2255.. 33-1100 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00002288 pa MMoonnititoorriinngg wweellllss RRWW3377 aanndd RRWW3388 aarree llooccaatteedd iinn tthhee ssoouutthheeaasstteerrnn ccoormneerr ooff tthhee SSiittee pprrooppeertrtyy.. MMoonnititoorriinngg wweellll RRWW3377 iiss ssccrreeeenneedd iinn tthhee uuppppeerr aalllluuvviiuumm ffrroomm aapppprrooxxiimmaatteellyy 55.551t0o 1155..55 ffeeeett bbeellooww ggrroouunndd ssuurrffaaccee ((fftt bbegss)),, aanndd aaddjjaacceenntt ddeeeeppeerr mmoonniittoorriinngg wweellll RRWW3388 iiss ssccrreeeenneedd iinn tthhee lloowweerr aalllluuvviiuumm ffrroomm 4488..55 t1o0 5588..55 fftt bbegss.. AAss sshhoowwnn iinn tthhee PPFFCC aannaallyyttiiccaall ddaattaa pprreesseenntteedd TTaabbllee 33--22,, wwiitthh tthhee eexxcceeppttiioonn ooff PPFFOOSS iinn mmoonniittoorriinngg wweellll RRWW3377,, aallll ootthheerr PPFFCCss rreemmaaiinn bbeellooww 11..00 pgg//LL iinn tthhee ggrroouunnddwwaatteerr ssaammpplleess ccoolllleecctteedd iinn 22001166 ffrroomm mmoonniittoorriinngg wweellllss RRWW3377 aanndd RRWW383.8. PPFFOOSS ccoonncceennttrraattiioonnss ccoonnttiinnuuee ttoo fflluuccttuuaattee wwiitthh nnoo ssiiggnniiffiiccaanntt ttrreenndd iinn mmoonniittoorriinngg wweellll RRWW3377 iiddeennttiiffiieedd bbyy tthhee MMaannnn-KKeennddaallll ttrreenndd tteesst.t. AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg PPFFBBAA ttrreenndd wwaass iiddeennttiiffiieedd iinn mmoonniittoorriinngg wweellll RRWW3388,, aalltthhoouugghh PPFFBBAA ccoonncceennttrraattiioonnss rreemmaaiinn bbeellooww 00..33 pgg//LL.. EEiitthheerr nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd oorr aa ""NNDD"" wwaass iiddeennttiiffiieedd bbyy tthhee MMaannnn--KKenenddalalll tteesstt ffoorr tthhee ootthheerr PPFECCss iinn mmoonniittoorriinngg wweellllss RRWW3377 aanndd RRWW3388.. SSiixx aaddddiittiioonnaall ppuummppoouutt wweellllss ((PPWW11,, PPWW22,, PPWW33,, PPWW44,, PPWW66 aanndd PPWW1111)) wweerree ssaammpplleedd dduurriinngg tthhee NNoovveemmbbeerr 22001166 aannnnuuaall ssaammpplliinngg eevveenntt aanndd aannaallyyzzeedd ffoorr 1122 PPFFCCs.s. AAllll ssiixx wweellllss aarree llooccaatteedd iinn tthhee nnoorrtthh--cceennttrraall aarreeaa ooff tthhee SSiittee aanndd ssccrreeeenneedd aaccrroossss tthhee uuppppeerr aanndd lToowweerr aalllluuvviiuumm uunniti.t. AAss sshhoowwnn iinn TTaabbllee 33--22,, tthhee ttoottaall PPFFCC ccoonncceennttrraattiioonn iinn ppuummppoouutt wweellllss PPWW44,, PPWW66 aanndd PPWW1111 aarree ggeenneerraallllyy hhiigghheerr ccoommppaarreedd ttoo tthhee ttoottaall PPFFCC ccoonncceennttrraattiioonn iinn ppuummppoouutt wweellllss PPWWI1,, PPWW22 aanndd PPWW3.3. AAss sshhoowwnn iinn ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurr mmaappss pprreesseenntteedd iinn FFiigguurreess 33--44 tthhrroouugghh 33--1111,, aanndd ddiissccuusssseedd iinn SSeeccttiioonn 33..11,, aa llaarrggee ccoonnee ooff ddeepprreessssiioonn iiss pprreesseenntt iinn tthhee ggrroouunnddwwaatteerr ssuurrffaaccee iinn tthhee nnoorrtthh--cceennttrraall SSiittee aarreeaa.. TThhee PPFFCC aannaallyyttiiccaall ddaattaa,, ccoouupplleedd wwiitthh tthhee aarreeaa ooff ccaappttuurree sshhoowwnn iinn tthhee ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurr mmaappss,, iinnddiiccaattee tthhaatt ppuummppoouutt wweellllss PPWW11,, PPWW22,, PPWW33,, PPWW44,, PPWW66 aanndd PPWW1111 aarree eeffffeeccttiivveellyy ccoonnttaaiinniinngg PPFFCCss iinn tthhiiss aarreeaa ooff tthhee SSiittee.. TThhee MMaannnn--KKeennddalalll ttrreenndd tteesstt rreessuullttss ffoorr ppuummppoouutt wweellllss PPWWI1,, PPWW22,, PPWW33,, PPWW44,, PPWWG6 aanndd PPWW1111 aarree pprroovviiddeedd iinn TTaabbllee 33--44 aanndd iinnddiiccaattee nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd ffoorr aallll ppaarraammeetteerrss wwiitthh tthhee eexxcceeppttiioonnoofftthhee ffoolllloowwiinngg : PPuummppoouutt wweellll PPWW2:2: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreenndd iinn PPFFOOAA aanndd PPFFBBAA ccoonncceenntrtraattiioonnss;; PPuummppoouutt wweellll PPWW3:3: AA ssttaitsisttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFOOAA ccoonncceenntrtraattiioonnss;; 33-1111 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00002299  PPuummppoouutt wweellll PPWW66:: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreenndd iinn PPFFOOSS ccoonncceennttrraattiioonnss;; PPuummppoouutt wweellll PPWWIO100:: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFBBAA ccoonncceennttrraattiioonnss;; PPuummppoouutt wweellll PPWWI11:1: AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreenndd iinn PPFFOOSS aanndd PPFFOOAA ccoonncceentnrtaratitioonns.s. 33..22..22 PPllaatttteevviillllee FFoorrmmaattiioonn TTwwoo mmoonniittoorriinngg wweellllss ((WWS8 aanndd PPLL4411)) ccoommpplleetteedd wwiitthhiinn tthhee PPllaatttteevviillllee FFoorrmmaattiioonn aarree iinncclluuddeedd iinn tthhee aannnnuuaall ssaammpplliinngg pprrooggrraamm,, aanndd tthhee PPFFCC aannaallyyttiiccaall ddaattaa iiss pprroovviiddeedd iinn T`Taabbllee 33--22.. TTrreenndd ggrraapphhss pprreesseennttiinngg PPFFCC ccoonncceennttrraattiioonnss oovveerr ttiimmee wweerree ccoonnssttrruucctteedd ffoorr tthheessee wweellllss aanndd aarree pprroovviiddeedd iinn AAppppeennddiixx DD.. AAss sshhoowwnn iinn tthheessee ttrreenndd ggrraapphhss,, aanndd tthhee PPFFCC aannaallyyttiiccaall ddaattaa pprreesseenntteedd iinn TTaabbllee 33--22,, iitt ccaann bbee sseeeenn tthhaatt tthheerree aarree fflluuccttuuaattiioonnss iinn PPFFBBAA,, PPFFOOAA,, aanndd PPFFOOSS ccoonncceennttrraattiioonnss oovveerr ttiimmee iinn wweellllss WWS8 aanndd PPLLA4L.1. AAss sshhoowwnn iinn TTaabbllee 33--22,, tthhee 22001166 PPFFBBAA,, PPFFOOAA aanndd PPFFOOSS aannaallyyttiiccaall rreessuullttss ffoorr wweellllss WW88 aanndd PPLL4411 aarree lloowweerr ccoommppaarreedd ttoo tthhee NNoovveemmbbeerr 22001155 rreessuullttss.. T`Thhee MMaannnn--KKeennddalalll ttrreenndd tteesstt rreessuullttss pprreesseenntteedd iinn TTaabbllee 33--33 sshhooww eeiitthheerr nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd oorr aa ""NNDD" ffoorr PPFFCCss iinn mmoonniittoorriinngg wweellll PPLL441.1. IInn aaddddiittiioonn,, aa ""NNDD"" aanndd nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd wwaass iiddeennttiiffiieedd ffoorr PPFFHHSS aanndd PPFFBBSS,, rreessppeeccttiivveellyy,, ffoorr mmoonniittoorriinngg wweellll WWS8.. AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreenndd iinn PPFFBBAA,, PPFFOOAA aanndd PPFFOOSS wwaass iiddeennttiiffiieedd ffoorr mmoonniittoorriinngg wweellll WWS8.. AAss sshhoowwnn iinn TTaabbllee 33--22,, tthhee 22001166 PPFFBBAA ccoonncceennttrraattiioonn wwaass lleessss tthhaann 11..00 ugg//LL,, aanndd PPFFOOSS aanndd PPFFOOAA ccoonncceennttrraattiioonnss wweerree lleessss tthhaann 00..11 ugg//LL iinn wweellll WWS8.. GGrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurr mmaappss pprreesseenntteedd iinn FFiigguurreess 33--44 tthhrroouugghh 33--1111 ccoonnttiinnuuee ttoo iinnddiiccaattee tthhaatt ggrroouunnddwwaatteerr ccaappttuurree iinn tthhee uuppppeerr aanndd lloowweerr aalllluuvviiuumm iiss bbeeiinngg mmaaiinnttaaiinneedd aatt tthhee SSiittee.. IInn aaddddiittiioonn,, aass eessttaabblliisshheedd iinn tthhee lloonngg--tteerrmm VVOOCC mmoonniittoorriinngg pprrooggrraamm ffoorr tthhee SSiittee,, tthhee ccrriitteerriiaa ffoorr ddeeffiinniinngg vveerrttiiccaall ggrroouunnddwwaatteerr ccaappttuurree iinn tthhee aarreeaa nneeaarr mmoonnititoorriinngg wweellll WWS8,, wwaass ttoo eennssuurree tthhaatt aann uuppwwaarrdd vveerrttiiccaall ggrraaddiieenntt eexxiissttss bbeettwweeeenn PPllaatttteevviillllee FFoorrmmaattiioonn mmoonniittoorriinngg wweellll WWS8 aanndd nneeaarrbbyy lloowweerr aalllluuvviiuumm mmoonniittoorriinngg wweellll WW22001122.. AAss 33-1122 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00003300 EE ddiissccuusssseedd iinn SSeeccttiioonn 33..11 aanndd sshhoowwnn iinn FFiigguurree 33--33,, tthhee qquuaarrtteerrllyy ggrroouunnddwwaatteerr eelleevvaattiioonn ddaattaa ccoolllleecctteedd iinn 22001166 sshhooww tthhaatt aann uuppwwaarrdd vveerrttiiccaall hhyyddrraauulliicc ggrraaddiieenntt ccoonnttiinnuueess ttoo bbee mmaaiinnttaaiinneedd nneeaarr mmoonniittoorriinngg wweellll WWS8.. PPrreevviioouuss hhyyddrraauulliicc ddaattaa ccoolllleecctteedd aatt tthhee SSiittee aanndd pprreesseenntteedd iinn pprriioorr rreeppoorrttss ((WWEESSTTOONN,, 22000088aa;; 22000088bb;; 22001155)),, sshhooww tthhee pprroonnoouunncceedd eeffffeecctt ooff tthhee ppuummppoouutt ssyysstteemm oonn ggrroouunnddwwaatteerr eelleevvaattiioonnss iinn mmaaiinnttaaiinniinngg hhyyddrraauulliicc ccoonnttrrooll iinn tthhee vviicciinniittyy ooff wweellllss WW88 aanndd PPLL441.1. DDuuee ttoo tthhee fflluuccttuuaattiioonnss iinn PPFFOOSS ccoonncceennttrraattiioonnss iinn mmoonniittoorriinngg wweellllss WWS8 aanndd PPLL4411,, tthhee sshhoorrtt--tteerrmm ppuummppiinngg tteessttss tthhaatt wweerree pprrooppoosseedd iinn pprreevviioouuss rreeppoorrttss ((WWEESSTTOONN,, 22001155)) wwiillll bbee ppoossttppoonneedd uunnttiill aaddddiittiioonnaall PPFFCC aannaallyyttiiccaall ddaattaa aarree ccoolllleecctteedd ffrroomm tthheessee wweellllss aanndd aa ffuurrtthheerr ttrreenndd aannaallyyssiiss iiss ppeerrffoorrmmeedd.. 33..22..33 SStt.. PPeetteerr SSaannddssttoonnee MMoonintitoorriinngg wweellll SSPP4422 iiss ccoommpplleetteedd wwiitthhiinn tthhee SSt.t. PPeetteerr SSaannddssttoonnee aanndd wwaass iinncclluuddeedd iinn tthhee 22001166 aannnnuuaall ssaammpplliinngg eevveennt.t. AA ttrreenndd ggrraapphh pprreesseennttiinngg PPFFCC ccoonncceennttrraattiioonnss oovveerr ttiimmee ffoorr mmoonniittoorriinngg wweellll SSPP4422 iiss pprroovviiddeedd iinn AAppppeennddiixx DD,, aanndd aa ssuummmmaarryy ooff PPFFCC rreessuullttss ssiinnccee MMaarrcchh 22001122 iiss pprroovviiddeedd iinn TTaabbllee 33--22.. AAss sshhoowwnn iinn TTaabbllee 33--22,, PPFFBBAA,, PPFFOOAA aanndd PPFFOOSS ccoonncceennttrraattiioonnss iinn 22001166 wweerree hhiigghheerr ccoommppaarreedd ttoo NNoovveemmbbeerr 22001155 PPFFCC ccoonncceentnrtaratitioonns.s. PPFFBBAA ((00..117788 ugg//LL)) aanndd PPFFOOAA ((00..114455 ugg//LL)) ccoonncceennttrraattiioonnss wweerree wwiitthhiinn tthhee hhiissttoorriiccaall rraannggee ddeetteecctteedd iinn wweellll SSPP4422 wwhhiillee PPFFOOSS ((11..2277 pgg//LL)) wwaass hhiigghheerr ccoommppaarreedd ttoo tthhee pprreevviioouuss mmaaxxiimmuumm PPFFOOSS ccoonncceennttrraattiioonn ooff0.60.96933 pgg//LL ddeetteecctteedd iinn JJuunnee 22001122.. HHiissttoorriiccaall PPFFBBAA,, PPFFOOAA aanndd PPFFOOSS aannaallyyttiiccaall ddaattaa ffoorr wweellll SSPP4422 sshhoowwnn iinn TTaabbllee 33--22 iinnddiiccaattee sshhoorrtt-tteerrmm fflluuccttuuaattiioonnss.. TThhee MMaannnn--KKeennddalalll ttrreenndd tteesstt wwaass aapppplliieedd ttoo eevvaalluuaattee lloonngg--tteerrmm PPFFCCss ttrreennddss iinn wweellll SSPP4422,, aanndd iinnddiiccaatteedd nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd ffoorr PPFFOOSS,, PPFFOOAA oorr PPFFBBAA ccoonncceentnrtaratitioonns.s. AA ""NNDD"" wwaass iiddeennttiiffiieedd ffoorr PPFFBBSS aanndd PPFFHHSS ccoonncceenntrtraattiioonnss.. 33..22..44 SSuurrffaaccee WWaatteerr AAss ddeessccrriibbeedd iinn tthhee SSaammpplliinngg PPllaann,, qquuaarrtteerrllyy ssuurrffaaccee wwaatteerr ssaammpplleess wweerree ccoolllleecctteedd ffoorr ffoouurr yyeeaarrss ffrroomm ssiixx llooccaattiioonnss ((wwhheenn ccoonnddiittiioonnss ppeerrmmiitttteedd)) wwiitthhiinn RRaalleeiigghh CCrreeeekk ttoo tthhee eeaasstt ooff tthhee SSiittee.. SSiinnccee tthhee ffiirrsstt qquuaarrtteerrllyy ssuurrffaaccee wwaatteerr ssaammpplliinngg eevveenntt wwaass ccoonndduucctteedd iinn 22001122,, tthhee ssaammpplliinngg eevveennttss ppeerrffoorrmmeedd iinn 22001155 rreepprreesseenntteedd tthhee ffoouurrtthh yyeeaarrooff ssuurrffaaccee wwaatteerr mmoonintiotoririnngg.. PPeerr aa JJuunnee 3300,, 22001166 lleetttteerr ffrroomm 33MM ttoo MMPPCCAA,, 33MM aaggrreeeedd ttoo ccoonnttiinnuuee 33-1133 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00003311 ps ccoolllleeccttiinngg ssuurrffaaccee wwaatteerr ssaammpplleess ffoorr PPFFCC aannaallyysseess ffrroomm RRaalleeiigghh CCrreeeekk dduurriinngg tthhee aannnnuuaall PPFFCC ssaammpplliinngg eevveenntt. DDuurriinngg tthhee aannnnuuaall ssaammpplliinngg eevveenntt ppeerrffoorrmmeedd iinn llaattee OOccttoobbeerr//eeaarrllyy NNoovveemmbbeerr 22001166,, ssuuffffiicciieenntt ffllooww wwaass oobbsseerrvveedd iinn RRaalleeiigghh CCrreeeekk ttoo ccoolllleecctt ssuurrffaaccee wwaatteerr ssaammpplleess ffrroomm llooccaattiioonnss SSWWO0I1,, SSWW1122,, SSWW1133 aanndd SSWW1166 ((sseeee llooccaattiioonnss oonn FFiigguurree 33--1144).). NNoo ffllooww wwaass oobbsseerrvveedd aatt llooccaattiioonnss SSWW1144 aanndd SSWW1S5 dduurriinngg tthhee ppeerriioodd tthhaatt tthhee aannnnuuaall ssaammpplliinngg eevveenntt wwaass ppeerrffoorrmmeedd.. TThhee ccoommpplleettee ssuurrffaaccee wwaatteerr PPFFCC aannaallyyttiiccaall ddaattaa ffrroomm OOccttoobbeerr 22001100 tthhrroouugghh NNoovveemmbbeerr 22001166 aarree pprreesseenntteedd iinn TTaabbllee 33--55.. AAnn iinnssppeeccttiioonnooffTTababllee 33--44 iinnddiiccaatteess tthhaatt tthhee ssuurrffaaccee wwaatteerr ssaammpplliinngg llooccaattiioonnss wweerree eeiitthheerr ddrryy oorr ffrroozzeenn dduurriinngg tthhee mmaajjoorriittyy ooff tthhee qquuaarrtteerrllyy ssaammpplliinngg eevveenntst.s. TThhiiss ddeemmoonsntsrtraatteess tthhee iinntteerrmmiitttteenntt ffllooww ccoonnddiittiioonnss ffoorr RRaalleeiigghh CCrreeeekk eeaasstt oofftthhee SSiitte.. "TThhee ssuurrffaaccee wwaatteerr PPFFCC aannaallyyttiiccaall rreessuullttss ffoorr 22001166 aarree pprreesseenntteedd oonn FFiigguurree 33--1144.. TThhee PPFFCC ssuurrffaaccee wwaatteerr aannaallyyttiiccaall ddaattaa pprreesseenntteedd oonn FFiigguurree 33--1144 aanndd TTaabbllee 33--55 sshhooww fflluuccttuuaattiioonnss iinn PPFECC ccoonncceennttrraattiioonnss oovveerr ttiimmee.. TThheessee oobbsseerrvvaattiioonnss aarree ttoo bbee eexxppeecctteedd dduuee ttoo vvaarryyiinngg wweeaatthheerr rreellaatteeddrruunn--ooffff aanndd ssuurrffaaccee wwaatteerr ffllooww ccoonnddititiioonns.s. PPFFCC aannaallyyttiiccaall rreessuullttss ffoorr 22001166 aarree wwiitthhiinn tthhee hhiissttoorriiccaall rraannggee oobbsseerrvveedd aatt eeaacchh ssaammpplliinngg llooccaattiioonn.. PPFFCC aannaallyyttiiccaall rreessuullttss aatt ssuurrffaaccee wwaatteerr ssaammpplliinngg llooccaattiioonnss SSWW1122 aanndd SSWW1133 ddeeccrreeaasseedd iinn 22001166 ccoommppaarreedd ttoo 22001155 rreessuultlsts.. TThhee PPFFCC aannaallyyttiiccaall ddaattaa ((22001100--22001166)) iinnddiiccaattee aa ggeenneerraall ddeeccrreeaassee iinn ssuurrffaaccee wwaatteerr PPFFCC ccoonncceennttrraattiioonnss wwiitthh iinnccrreeaassiinngg ddiissttaannccee ffrroomm tthhee SSiittee.. TThhee MMaannnn--KKenendadlalll ttrreenndd tteesstt rreessuullttss ffoorr tthhee ssuurrffaaccee wwaatteerr ssaammpplliinngg llooccaattiioonnss aarree pprroovviiddeedd iinn TTaabbllee 33--66 aanndd iinnddiiccaattee eeiitthheerr aa ""NNDD"" oorr nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd ffoorr aallll ppaarraammeetteerrss wwhheerree ssuuffffiicciieenntt ddaattaa iiss aavvaaiillaabbllee ttoo ppeerrffoorrmm aann aannaallyysissis.. 33-1144 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00003322 in WEEN. . ------ TT AO i ! _ in : _ 7ben TREELL] SYON 4 --| = he vp Ee v dEoTNt PELE | Wiel)|I PY 3 RE olof CS a ---- gr x = 1 ER IN J LlSIRna V//4 7 i by Pa = mw : a= e t aly . Rh E ; | nN 4da i] . Nea y ud 0 Ya oh 3 a i=" 3 WE" 8 aoEo) = Eehi re | i Go) - 2 oHmy = or i i i Eo %Co je J :--_-- -- ......c=====~....~==~Foot 300 600 LLeeggeenndd - = + Abandoned Well [J Upper Alluvium Monitoring Well Lower Alluvium M onitoring Well !:::, Platte't-ille Fmmation Monitming Well Alluvium Monitoring Well (Former Pumpout Well) Pumpout Well @ St. Peter Sandstone Monitming Well 0 Piezometer A ,( Geologic Cross Section - Transect Location Inferred Limits of the Site Area J,..L-L Estimated Edge ofDecorah Shale r77l Estimated Gap in ~ Glacial Till Figure 3-1 Gevaie Geologic Oakdale sheCros Site s S e c t i o n A - A ' Location and Well Location Map Oakdale, Minnesota 36955..00033 wv . 2 2 : Nee = - any& =7I4 . fa o 1010 1000 wSOUTH A' 1020 &hs 1010 000 =990 [iErer em EN RESes HEP, ~ E960 ~ ..<: .2 ~ 9 jjj Till I tet ... .;. ud Upper Alluvium (Primarily Silty Clayey Sand with Trace Gravel) 990 ES .. 980 ee :' .... 970 ..' m j5" 960 <a i5' ::l 950 s 3 i.3 9 40 Decorah Shale 930 juss: EE 920 910 TE 940 Sra 930 920 ee 910 900 890 -- 16P00061 890 FFiigguurree33-22 GGeeeolloogghiec CCrroomssSSeeccttiioonnAAN-AF' seasons Oakdale Site 3695.0034 -- -- - Horizootal Scale in Feet 0 300 600 1,200 fa = Figure 3-3 nan us nt EEE pt mss Hydrograph of Platteville (W3 and W8) and Lower Alluvium Wells (W2008 and W2012) January 2015 - December 2016 Sm Oakdale Site, Oakdale, MN 1000 -995 re- ser 990 :::. 11'1 ~ AsssaadiiimnndaiNa ~ c:: 0 985 ..>"' COT AINE w.Q..l Ql ... 980 "'3: "tl hic:: ::1 FT PS v 0 ...\!) 975 " ~v FEI 970 H - E -- -.. T .-1t-- - v _...,.~p I~ / ....... v ~~ .... ~ /...,..; ~....... /~ ~ ~' -,:::-.... rr ~ --~ v v /v '\ v ~ ~ ~ INAv y , / / ~ ~ NCL \- ~ \ / ~ _/ 965 1/1/ 20 15 3/ 2/ 2015 5/ 1/ 2015 - -- 6/30/2015 8/29/2015 10/28/20 15 W3 (Platteville) - W8 (Platteville) -- 12/27/ 2015 Date 2/25/ 2016 - W2008 (lower Alluvium) 4/ 25/2016 6/24/2016 8/ 23/ 2016 - W2012 (l ower Alluvium) 10/ 22/ 2016 12/ 21/ 2016 I, 3695.0035 HydroGRAPH- Q R Y_ 1()-W3-W8-W 2 0 0 8-W2012-DKMN-201 6 Rg3-3-2016 (FC RPT) r oH y in et ASCE SEER RES EE a EE kA T Tn T T ta he pm| Legend Hr. Pumpout Well Location (PW) Bimal er 0 Monitoring WeiVPiezometer Location (W/APZ) FERTTEA = G roundwater Elevatio n Conto ur (conto ur inter val 2 feet) I!990AO)IM onitoring W eiVPiezometer a G roundwa ter Elevatio n (ft MSL) I I (980DO) Pumpout Well =e G roundwa ter Elevatio n (ft MSL) ,a ;1' , - Intermittent Stream (Approximate location) G roundwa ter Flow Pa th mPeerwofn A a N) S WfdU.D. PW1 PW2 TT EE Ei | PW3 PW4 PW6 PW10 EI AP PW11 PW14 1 NE RS pn. PW15 PW16 PW17 PW18 ob PW19 [o2y 4 |SESaRdats = fal PW20 PW21 PW22 PW23 2 4 | Se Ga BOE ER PW24 PW25 PW26 Flow Rate lgpml 0.8 2.2 0.7 2.2 12.7 0.1 Off 2.9 10.7 4 .1 Off 4.8 Off 0.4 1.0 0.8 0.3 0.1 10.2 1.0 ee CRE MmR; 1. Pumpoutwel PW11 was temporarily dfo n date wat er levels measured d ue to electrical issues. 2. During this event. pumpoot ,..,lis PW17 and PW19 were elftemporarily and allowed to reach a steady-state condition to provide addtio nal g roundwate r mon~oring points for the lo,...,r a luvium contour map. 3. Gro undwater elevations for pumpout ,..,lis a-e posted but not used in preparing contours. G roundwater elevation contours a re inferred around pumping centers. 4. The locations cl pumpout wells PW17 a nd PW19 a-e s hown o n Figcre 3-5. ZI1803020Kl.tH~ .t" Seosonse 3695.0036 .s 0 250 500 Feet or-es Figure 3-4 Groundwater Elevation Ce Contour Map Upper Alluvium Aquifer 1st Quarter 2016 Eo 2 March 2016 Oakdale Site Oakdale, Minnesota (Ep SST eaaOsE E 0 foe Ber a 3 il BY i ... Legend Pumpout Well Location (PW) e aa l 0 Monitoring WelVPiezometer Location (W/APZ) = Groundwater Elevation Contour (contour interval 2 feet) I(989.58JIMonitoring WelVPiezometer Groundwater Elevation ( ft MSL) I(OIIe.ooJI Pumpout Well Groundwater Elevation (ft MSL) - - Intermittent Stream (Approximate location) / Groundwater Flow Path w-- iFlow Weii iD PW 1 PW2 % 5 PW3 PW4 PW6 PW 10 1 PW11 PW 14 PW 15 Eo PW16 Rate (gpml 0.8 2.2 0.7 2.2 12.7 0.1 Off 2.9 10.7 4.1 PW17 Off PW18 4.8 PW 1 9 Off PW20 0.4 PW21 1.0 PW22 0.8 PW 23 0.3 PW24 0.1 PW25 10.2 IREpmo,el(~ Of kEeRy ORei NOS ee "EERE Note: 1. Pumpout ...,II PW11 was temporarily of! on date water levels measured due to e lectrical issues. 2. Dur'ng this event, pumJXIutwel s PW17 and PW19 ...,re of! temJXIrariy and aiiCMred to reach a steady-state conditio n to provi:le additiona l goundwater monitor'ng points for the lower alltNium contour map. 3. Groundwater elevations for pumpout wells are JXISted but nct used in prepar'ng contours. Groundwatere levation contoLrS are inferred around pumping centers. ZI1803020Kl.tHLAsl ws3695.0037 -- s 0 250 500 Feet Figure 3-5 G roundwater Elevation Contour Map Lower Alluvium Aquifer 1st Quarter 2016 2 March 2016 os Oakdale Site Oakdale, Minnesota Legend py wR ET, Pumpout Well Location (PW) 0 Monitoring Well/Piezometer Location (W/ APZ) Fi Hn Ser RR = Groundwater Elevation Contour (conto ur interval 2 feet) Ln wm ge a I(991.61 Monitoring Well/Piezometer Groundwater Elevation (ft MSL) SrLas eT l<...ll PumpoutWell Groundwater Elevation (ft MSL) ST Oper Eon a RTEa ---- IntermittentStream (Approximate location) a: Weii iD tePW1 Bob PW2 F low Rate (gpm) 1.0 2.8 PW3 0.5 PW4 4.8 PW6 10.7 5 PW10 0.1 PW11 6.2 PW14 2.6 N PW15 14.5 PW16 9.0 PW17 Off BOS PW18 6.9 [3 2 PW19 Off PW20 0.6 PW21 0.9 PW22 1.1 PW23 0.9 PW24 0.1 PW25 10.0 ERNE Cod a Bha yd u Calen BE |=| I a rs ReatiRe cpl o7r Em ? Groundwater Flow Path +s 0 250 500 Feet sa Figure 3-6 Groundwater Elevation Contour Map Upper Alluvium Aquifer 2nd Quar ter 2016 15 J une 2016 Note: 1. Dering this even~ pumpoot wells PW17 a1d PW19 were offternporwily and a llowed to reach a steady--state condition to provide additio nal g roundwater mon~oring points klr the lower a lluvi..-n contour map. 2. Gro undwater elevations for pumpoutwel s are posted I:>Jt not used in prepwing contours. Groundwater elevation contours are inferred around pumpn g centers. 3. The locations of p..-npout wells PW17 and PW19 a-e shown on Figtxe 3-7. Oakdale Site Oakdale, Minnesota ZI1506150Kl.tH SH.t" rsson 3695.0038 Erol Ao] ea CROe beet Him ae GE i ASE Cie thd rae Legend Pumpout Well Location (PW) 0 Monitoring WeiVPiezometer Location (W/APZ) = Groundwater Elevation Contour (contour interval 2 feet) fermen. IC990.20)1Monitoring WeiVPiezometer Groundwater Elevation (ft MSL ol Weii iD =PW1 PW2 PW3 2:PW4 F low Rate (gpml 1.0 2.8 0.5 4 .8 PW6 10.7 P W1 0 0.1 PW11 6.2 PW14 2.6 P W1 5 14 .5 EH PW16 9.0 PW17 Off FigPW18 6.9 IEPW19 Off PW20 0.6 PW21 0.9 PW22 1.1 PW23 0.9 PW24 0.1 PW25 10.0 PW26 1.4 I(WIO.sO)I Pumpout Well Groundwater Elevation (ft MSL - - Intermittent Stream (Approxnnate Iocation) IEE He Sl] Ly Hoth ;!' Groundwater FlowPath | TERSEE a8n 0 s NE =Car 0 250 500 --_ ; gi fo Feet Figure 3-7 Gr oundwater Elevation See 2 TE | Contour Map Lower Alluvium Aquifer 2nd Quar ter 2016 15 J une 2016 EEE 1'!2!!: 1. Dumg this event, pumpoutwels PW17 a nd PW19 were temporarily dfa nd all""ed to reach a steady-state condition to provide additional goundwater rnonitorilg points for the lower allw ium oontoor map. 2. Gro undwater e levations for p..npout wells are posted but not used in prepamg contours. GroL.tldwater e levation contours are nferred wound pumping centers. olin Oakdale Site Oakdale, M innesota ZI1806150Kl.tH LASII J 3695.0039 (py SSN TT.Legend Pumpout Well Locatio n (PW) rriHsE AT ad STalE a REi! b[|d c Sre ey 0 MonitoringWell/Piezometer Location (W/APZ) PE TLL No a = G roundwater Elevatio n Conto ur (conto ur interval 2 feet) ee e e -- 1(989.88)1Monitoring Well/Piezometer Groundwater Elevatio n (ft MSL) a te RTTE l= 1<985Atll PumpoutWell G roundwater Elevatio n (ft MSL) =H =) = i J Gombe - - Intermittent Stream (Approximate location) / Groundwa ter Flow Path = J WeiiiD i PW1 PW2 PW3 EI H PW4 Flow R ate Cgpml 1.0 2.3 0.4 5.4 eb hSaafgparry Fenad m| Boi PW6 10 PW10 0.1 PW11 5.3 PW14 2.4 PW15 7.5 PW16 8.4 NE E20 PW17 7.4 PW18 6.4 PW19 7.2 PW20 0.8 PW21 2.8 PW22 1.2 PW23 1.0 PW24 0.1 EE PW25 9.0 /'!QH.: 1. For each well measured as dry, the g roundwater e levation was conservatively assumed to be at bottom of wei. 2 . Groundwater e levatio ns for pcmpout wells are posted but not used in prepam g contours. Gro undwater e levation contours are inferred aro und pumping centers. 3. T he locations of pumpout wells PW16and PW18 are shown on Figure 3-9. I 3695.0040 J+Fs 0 2 50 500 Feet Figure 3-8 Groundwater Elevation Contour Map jiUpper Alluvium Aquifer 3rd Quarter 2016 2 August 2016 Oakdale Site Oakdale, Minnesota H ( EC EE Sal S e EeB ee -------- wT DL k=l an) I'l LE Legend Pumpout Well Location (PW) BE | Tem 0 Monitoring Well/Piezometer Location (W/ APZ) pe = = ..114iii11i~-~-l Groundwater Elevation Contour (conto ur interval 2 feet) Bn I!987.52)1Monitoring Well/Piezometer Erman, Groundwater Elevation (ft MSL) I{OSS.41ll Pumpout Well Groundwater Elevation (ft MSL) = - - Intermittent Stream (Approximate location) EE i -- Groundwater Flow Path om Weii iD = PW1 F low Rate (gpm) 1.0 PW2 2.3 PW3 0.4 PW4 5.4 & i PWG 10 P W1 0 0.1 PW11 5.3 mo PW14 2.4 P W1 5 7.5 P W1 6 OFF 2 PW17 7.4 [& PW18 OFF P W1 9 7. 2 PW20 0.8 PW21 2.8 PW22 1.2 PW23 1.0 PW24 0.1 PW25 9.0 PW26 3.8 -- | R#d |SEAeadsel = ore fl es SE mg Ty = ely 7 Nad y. wrod Bord ER ~: 1. During t his event, pumpout ""'lis PW17 Md PW19 were otf temporarily Md a l o"""d to reach a steady-state oond~ion to provide additional g roundwater mcnito ring pcints klrthe lower a l uv!.Jm contoLr map. 2. Groundwater e levat ions klr pumpout wel s a re pcsted but not used in preparing contoLXS. Groundwater elev ation contours are hferred around pumping centers. = # s 0 250 500 Feet Figure 3-9 Groundwater Elevation Contour Map Lower Alluvium Aquifer 3rd Quarter 2016 2 August 2016 Oakdale Site Oakdale, Minnesota ZI150120Kl.tH LAsl J-- 3695.0041 HCE Ade Rh Ee SEre eS raee CaP Ldny= JOaEtryase aEEWTE 1.TTEr a oo Legend Pumpout Well Locatio n (PW) 0 Monitoring Well/Piezome ter Location (W/APZ) i - G roundwater Elevatio n Conto ur (conto ur interval 2 feet) -- 11991.18)1Monitoring Well/Piezometer Groundwater Elevatio n (ft MSL) -- 1!9...78 !1 Pumpout Well G roundwater Elevatio n (ft MSL) = - - Intermittent Stream (Approximate location) K? -- Groundwater Flow Path r--yr------ E EE l Es Rm e || WeiiiD PW1 PW2 PW3 Si CE= PW4 PW6 PW10 gi RC PW11 PW14 PW15 Foi ly -- PW16 -- PW17 PW18 2 on A 20 3 Sms PW19 PW20 PW21 Ei NRE a PW22 PW23 PW24 Ei|e RS a Oe] PW25 Flow R ate Cgpml 0.9 0.6 0.4 4 .2 10.1 0.1 4 .6 1.3 6.6 Off 5.6 Off 7.2 0.9 3.0 0.7 0.8 0.2 6.5 L...,!!'Cross Section Transect s 0 2 50 500 Feet Figure 3-10 Groundwater Elevation Contour Map Upper Alluvium Aquifer /'!QH.: 1. For each well measured as dry, the g roundwater e levation was conservatively assumed to be at bottom of wei. 2 . Groundwater elevations for pcmpout wells are posted but not used in prepam g contours. Groundwater e levation 4th Quarter 2016 30 November 2016 contours are inferred aro und pumping centers. 3. T he locations of pumpout wells PW16and PW18 are shown on Figure 3-11. Oakdale Site Oakdale, Minnesota I 3695.0042 wWiEpTe EaIe Aide THR BEOT RT]s Legend BH em Pumpout Well Location (PW) bd 0 Monitoring Well/Piezometer Location (W/ APZ) E 1md -- t EA W4EEEN E1 1 e gP aEEa | WeiiiD PW1 Fr Enc fel . PW2 PW3 PW4 PW6 PW10 22 EAT PW11 PW14 re at "Er ili y PW15 PW16 PW17 F low Rate (gpm) 0.9 0.6 0.4 4.2 10.1 0.1 4.6 1.3 6.6 Off 5.6 = . .litiilli~-~-1 Groundwater Elevatio n Conto ur (conto ur interval 2 feet) I(987.02)1M onitoring W ell/Pi ezometer Groundwater Elevatio n (ft MSL) 1!9.....,11 Pumpout Well Groundwater Elevatio n (ft MSL) - - Intermittent Stream (Approximate location) ? Groundwater Flow Pa th s 0 250 500 Feet PW18 Off PW19 7.2 PW20 0.9 Figu re 3-11 PW21 3.0 PW22 0.7 PW23 0.8 mre PW24 0.2 PW25 6.5 PW26 3.5 Mol&; 1. During t his event, pumpout ,..,lis PW17 and PW19 were of! temporarily and a l o""'d to reac h a steady-state condition to provide additional g roundw"ater monitoring points fOr the lo.ver a l uvium oontoLX map. 2 . Groundwater e levations for pumpoutwel s a re posted but not used in preparing contours. Groundwater elevation Groundwater Elevation rn Contour Map Lower Alluvium Aquifer 4th Quarter 2016 30 November 2016 Oakdale Site contours ar e h ferred a round pumping centers. Oakdale, Min nesota ZI15012 0Kl.tH LAsl I 3695.0043 . \> yA (N\p A 8= = i Nee Se TS oon ot N 1002 Zeers---- ------7 --=-- CIoE)ia fa)~ PI RC TTSR TA L E_ XABRESCH NN e)Sa ENT w oe sg 8 or 4.---- ( BN STE TeOgN'T) seme EL. 993.5 1 aw al I a 4 TR El. 1l018,' j aN .I| Snt r 16P-0006-4 Scale in Feet @%957 tacer Table vel! Location e 995.7 OMe i mere ser -994- Water Tab I e \Je II Locati on With \Jater Level Elevation 2 Foot Groundwater Contours Sore Su Ergo. Source: Barr Engineering Co. NOonwi-PnumepingACondition Fiigurre 3-12 UUppppeerr AAlllluuvviiuumm GGrrouunnddwwaatteerr CCoonnttoouurrss- AApprriill22-44,, 11984 Non-Pumping Condition Oakdale Site, MN 36955..00044 T " IE e ] ,20 & SOUTH B II r~" !\- ~IvC~;jr~~~~~"j~ Fill 1000 - eZ JFNORTH B' 5 990 .- ..' 980 !lit' 970 ' .' | . 960 '' .... ~ 950 !:. c .Q 1 ~ 940 .J!! w 930 RRR Peer 920 990 980 970 960 .,!!! 950 <<0 g :I = 940 3 ~ -930 920 910 wl900 i890 lf 880 870 Note: Cross Section Transect Location Shown on Figure 3 -10. 16P-0006 910 re St. Peter Sandstone (Os) mam.-900 890 CL ~ Groundwater Flow Direction PW Pumpout Well "!: Groundwater Elevation {12/2014) 880 -- -- FFiigguurree 33--1133. GGeeoollooggiiec SCrraosmsSSeescttioosn BB-BB' Southeast Site Area HEE Oakdale Site Horizontal scale In Feet 50 100 200 870 400 I, 3695.0045 =f) yp On) ee FEET = A rr AY ee Fi e: Y:\Oakdalelmxd\SurfaceWater_SampResutts_ March2016.mxd, 412012017 4:14:11 PM, johna 3695.0046 WER A Legend Surface Water Sampling Location - Fenceline - Samples were collected when flow was observed during sampling events. If the location was dry or frozen, samples were not collected. -All sample results reported in parts per billion. (ppb, ug/L) I Imagery Source: ESRI Imagery Mapping Service, 2013 w*N s 0 625 1,250 Feet 2,500 Figure 3-14 Smface Water Sampling Results November 2016 Oakdale Site Oakdale, Minnesota Table 3-1 2016 Depth-to-Groundwater and Groundwater Elevation Data Oakdale Site 3/2/2016 Depth-to- Groundwater 6/15/2016 De p t h- t o - Ground water 8/2/2016 Depth-t o- Gro undwat e r 11/30/2016 Depth-t o- Groundwat er Gro undwater Elevat ion Dat a TOC Elevation Groundwat e r Elevation Ground water Elevation Groundwater Elevation Ground w ater Elevat ion Weii iD (ft MSL) Area A1 (Upgradient of pumpout wells) (ft btoc) (ft MSL) (ft btoc) (ft MSL) (ft btoc) (ftMSL) (ft btoc) (ft MSL) Minim u m Maximum Range W20 1016.64 13.30 1003.34 13.01 1003.63 13.05 1003.59 12.65 1003. 9 9 1003.34 1003.99 0 .6 5 W2007 1021.94 21.45 1000.49 21.36 1000.58 22.31 999.63 21.03 1 0 0 0. 9 1 999.63 1000.91 1.28 W22 1019.44 18.64 1000.80 18.75 1000.69 19.35 1000.09 18 .0 1 1001.43 1000.09 1001.43 1.34 Area s (Area of pumpout wells) W2001 1007.18 11.16 996.02 12.62 994.56 13.91 993.27 10 .9 8 996.20 993.27 996.20 2 .9 3 W2006 1007.32 13.69 993.63 16.05 991.27 18.00 989.32 14 .6 8 992.6 4 989.32 993.63 4 .3 1 W2012 1016.29 22.79 993.50 25.10 991.19 25.65 990.64 21.98 9 94 . 3 1 990.64 994.31 3.67 W23 1005.44 6.17 999.27 2 .6 5 1002.79 8.73 9 9 6.7 1 2.76 1002. 6 8 996.71 1002.79 6 .0 8 W28 1012.39 14.82 997.57 13.97 998.42 16.25 996.14 13.04 999.35 996.14 999.35 3 .2 1 W29 1016.97 20.37 996.60 18.76 998.21 20.32 996.65 18 .7 1 998.26 996.60 998.26 1.66 W36 1016.87 16.39 1000.48 16.46 1000.41 18.35 998.52 14 .8 6 1002. 0 1 998.52 1002.01 3.49 Area c (Upgradient of pumpout wells that were shut off in 2003) APZ44 1011.76 4.42 1007.34 4.22 1007.54 5.16 1006.60 4.22 1007. 5 4 1006.60 1007.54 0 .9 4 PW7 1007.75 13.20 994.55 18.98 988.77 17.81 989.94 14 .5 7 993.18 988.77 994.55 5.78 PW8 1007.64 14.40 993.24 10.96 996.68 17.36 990.28 13.17 9 94 . 4 7 990.28 996.68 6.40 PW9 1005.59 9.48 996.11 10.35 995.24 13.61 991.98 9.40 996.19 991.98 996.19 4 .2 1 W21R 1017.48 11.73 1005.75 11.45 1006.03 11.45 1006.03 11.38 1006.10 1005.75 1006.10 0.35 W26R 1010.89 6.82 1004.07 7 .3 5 1003.54 8.39 1002.50 6.65 1 0 0 4. 2 4 1002.50 1004.24 1.74 Area D. W2003 1000.90 15.03 985.87 22.74 978.16 22.91 977.99 18 .7 9 982.11 977.99 985.87 7 .8 8 W2005 1007.47 15.72 991.75 15.47 992.00 16.48 990.99 15.70 991.77 990.99 992.00 1.01 W2008 1001.42 15.58 985.84 2 3.6 1 977.81 23.45 977.97 19 .3 0 982.12 977.81 985.84 8.03 W2010 1006.99 15.46 991.53 15.47 991.52 16.55 990.44 15.45 991.54 990.44 991.54 1.10 W215 1007.30 12.68 994.62 12.87 994.43 14.11 993.19 12.13 995.17 993.19 995.17 1.98 W25 1000.37 5.20 995.17 4 .6 0 995.77 5.32 995.05 5.11 995.26 995.05 995.77 0.72 W30 1006.93 13.70 993.23 12.35 994.58 15.50 991.43 12.53 994.40 991.43 994.58 3 .1 5 W31 999.91 4.73 995.18 6.08 993.83 5.82 994.09 5.31 994.6 0 993.83 995.18 1.35 W32 1003.09 6.51 996.58 4.84 998.25 5.63 997.46 5.13 997.96 996.58 998.25 1.67 Platteville Monitoring Wells PL41 1003.74 23.66 980.08 24.40 979.34 25.04 978.70 22.07 981.67 978.70 981.67 2.97 W3 1003.05 11.71 991.34 11.61 991.44 12.43 990.62 11.23 991.82 990.62 991.82 1.20 W8 1015.50 21.32 994.18 21.76 993.74 22.47 993.03 20.62 994.88 993.03 994.88 1.85 W6102 992.70 17.51 975.19 17.85 974.85 18.71 973.99 16.90 975.80 973.99 975.80 1.81 W6104 1001.23 38.57 962.66 38.67 962.56 39.22 962.01 NM NM 962.01 962.66 0.65 St. Peter MonitoringWells SP42 W6201 Other Wells I 1004.34 II 115.6 9 I 888.65 II 115.15 I 889.19 II 115.68 I 888.66 II 114.68 I 8 8 9.6 6 I 888.65 I 889.66 I 1.01 I 991.23 II 1 1 1.0 1 I 880.22 II 110.70 I 880.53 II 111.28 I 879.95 II 109.92 I 881.31 I 879.95 I 881.31 I 1.36 APZ45 995.52 5.12 990.40 3.85 991.67 5.63 989.89 4.34 991.:18 989.89 991.67 1.78 APZ46 998.57 5.96 9 92.61 5.56 993.01 7.65 990.92 4.93 993.64 990.92 993.64 2.72 APZ47 1004.63 11.54 993.09 11.42 993.21 12.70 991.93 11.06 993.57 991.93 993.57 1.64 APZ48 1000.02 6.94 993.08 7.27 992.75 7.39 992.63 6.69 993.33 992.63 993.33 0.70 APZ49 999.25 5.06 994.19 4 .4 2 994.83 5.70 993.55 4 .4 1 994.84 993.55 994.84 1.29 APZ50 1004.65 9.97 994.68 10.32 994.33 11.85 992.80 9.16 995.49 992.80 995.49 2.69 GPPZ23 998.32 5.85 992.47 6.55 991.77 6.85 991.47 6.22 992.10 991.47 992.47 1.00 RW37 1005.03 10.60 994.43 9.70 995.33 10.81 9 94 .22 9.71 995.32 994.22 995.33 1.11 RW38 1004.11 13.15 990.96 12.59 991.52 13.50 990.61 12.89 991.22 990.61 991.52 0.91 W2009 1001.33 8.42 992.91 9.51 991.82 9.97 991.36 7.87 993.46 991.36 993.46 2.10 W203 1004.79 7.74 997.05 5.03 999.76 9.11 995.68 7.51 997.28 995.68 999.76 4.08 W205 997.79 6 .0 5 991.74 5.47 992.32 6.75 991.04 5.41 992.38 991.04 992.38 1.34 W217 W33 1018.58 13.35 1005.23 12.77 1005.81 12.76 1005.82 12.24 1006.34 1005.23 1006.34 1.11 1001.89 7.51 994.38 9.33 992.56 10.47 991.42 7.61 994.28 991.42 994.38 2.96 ft MSL - feet above mean sea level. ft btoc - feet below top of casing. 1Areas A, B. C and D shown on Figure 2-1. NM = Not Measured St andard Deviat ion 0.27 0.55 0.55 1.37 1.87 1.77 2.93 1.36 0.93 1.43 0.45 2.71 2.67 1.98 0.16 0.78 3.74 0.44 3.83 0.55 0.84 0.32 1.45 0.60 0.73 1.28 0.50 0.78 0 .7 6 0 .3 5 I 0.48 I 0 .5 9 0.79 1.16 0.71 0.32 0 .6 2 1.13 0 .4 3 0.58 0 .3 9 0.97 1.70 0 .6 2 0.45 1 .4 3 3695.0047 2016-0KMN-GWEiev.xlsx; Tbl-3-ll1- 2016-RPT_Tbl Table 3-2 SumofmGraounrboytsPECAssDtita Summary of Groundwater PFC Analytical Data eh 3rng Never S16apg Boss March 2012 through November 2016 Sampling Events Ce oan Oakdale Site, Oakdale, MN Weii iD (Unit Monitored) Date PFBA (ppb, IJg/L) P FPe A (ppb, j.lg/L) PFHxA (ppb, IJg/L) PFHpA (ppb, IJg/L ) PFOA (ppb, IJg/L) PF NA (ppb, 1Jg/L ) PFDA (ppb, IJg/L) PFUnA (ppb, IJg/L) PFDoA (ppb, IJg/L) PFBS (ppb, IJg/L) PFHS (ppb, 1Jg/L) PFOS (ppb, IJg/L) Upper and Lower Alluvium Monitoring Wells FEe T Eema ===T fal=--e T-----T1T--T =-e "T--t -T2ae7Tn-T%"] W26R(UA) 6/ 13/20 12 11/ 15/ 2 012 6/ 12/20 13 Eeet et= 2 11/21/2013 Pomerat] 6/12/2014 ss+ | 11/19/2014 foam === = ae a 6/16/2015 fmm ------ =F 15] 11/17/2015 Pome or ===tm=== wo] 11/2/2016 Et et ee et eeeeee em | W2007 (LA) 11/ 15 /2 012 Pramas === aa] 11/26/2013 Pomsatm =f== pep Pe a 11/19/2014 11/ 19 / 201 5 Pomel we===fw== -- w = n 11/3/2016 Et et 7 PW7 (UA,LA) 11/ 1 4/ 201 2 Pome ToTee es Te fem oe or] 11/21/2013 rs ae sma eaaa 11/18/2014 [om {Hae RE SE ER SE Ss 11/18/2015 11/ 3/2016 Pee ee ae W33(UA) 3/5/2012 Fem === mF =a a 6/14/2012 EE ee = 9/25/2012 Ee ee 11/15/2012 foals =o =obase eeae ae 3/12/2013 Pampa] 6/12/2013 ee es |1 es 8/27/2013 ee eoi 11/2312013 627 331 329 61.3 65.7 20.3 36.1 23.2 5.21 948 1020 996 1340 1460 26.2 29.6 25.8 4.4 1 6.62 496 377 436 443 409 269 303 386 - --- 4 .3 9 4 .8 0 5 .68 2.17 2.31 - 121 - -113 ----- --- ---- -- - --- --- --------- 32.5 37.7 38.2 5.62 11.1 -- -- 287 - 237 - - - --- - 35.8 39.4 48.6 10.3 14 .7 - 321 - 258 948 499 525 167 229 53.5 98.5 68.5 27.6 12.3 8.42 9.18 13.2 12 .5 62.1 79.6 95.3 85.5 101 1150 1260 1405 1580 1640 1090 1130 1400 - --- 0.134 0.239 0.280 0.510 0.527 - 93.3 - 73.0 --- --- --- ----------- --------- --- 0.181 0.220 0.385 3.35 3.06 ------52.4 --- -- 50 .0 - -- <0.0250 <0.0250 <0.0250 0.108 0.060 - 5.08 - <0.0250 --- --------------- --- --------<0.0250 <0.0250 <0.0500 <0.0250 <0.0250 ------0.803 -----<0.0250 73.7 42.3 40.2 8.42 10.9 3.01 5.58 2.21 0.692 6.61 6.91 7.12 9.03 9.38 1.89 2.15 1.91 1.30 0.746 34.1 27.9 27.9 25.5 26.2 19.9 23.0 24.0 --- --------------- --- ------- --10.2 13.7 14 .0 8.31 12.3 ------81.3 --- ----71.5 536 371 525 589 543 356 320 457 305 33.7 29.6 31 .2 29.4 31.8 84.2 124 86.5 171 156 6340 6860 7650 9500 8940 7660 71 10 8870 3125/20 14 366 -- - -- 1600 - - - - 30 .0 - 9980 6/ 1 4/20 14 253 - - - 1190 -- - - - 19.7 - 8610 eB a i | 8/21/2014 224 --- - --- 879 --- - --- - 17.1 - 6970 i ee 11/20/2014 287 105 191 248 1120 44.4 30.4 <0.0250 <0.0500 21.4 61.6 7190 3 /2 4/ 20 15 419 - Pompe == --=fw p= =m 6/16/2015 242 - -- - 1560 - -- - 1350 - --- - -- - --- 22.3 --- 6070 --- 19.5 -- 6610 9/ 1/20 15 383 --- -- --- 1410 --- - --- - 22.3 -- 6340 11/19/201 5 370 96.2 250 306 1660 34.3 21.0 2 .0 8 <0.0250 18.6 64 .8 6340 11/ 2/20 1 6 120 37.0 92 .1 98.6 526 17.7 15.2 1.61 <0.0250 8.04 17.2 5080 Page 1 o f 9 33669955..00004488 2016-11Tb1-03-02.0KMN_GW_PFC_Summary-2012-2016(1S020); Table3-2 (2015 FC_ Rpt) Tae ont Table 3-2 (cont'd) SummaryofGroPECaAsnstsDats Summary ofGroundwater PFC Analytical Data eh 3 uhNv 210Sepia Eets March 2012 through Novembet 2016 Sampling Events oSo Oi l NN Oakdale Site, Oakdale, MN Weii iD (Unit Monitored) Date PFBA (ppb, IJg/L) PFPeA (ppb, j.lg/L) PFHxA (ppb, IJg/L) PFHpA (ppb, IJg/L ) PFOA (ppb, IJg/L) PFNA (ppb, 1Jg/L ) PFDA (ppb, IJg/L) PFUnA (ppb, IJg/L) PFDoA (ppb, IJg/L) PFBS (ppb, IJg/L) PFHS (ppb, 1Jg/L) PFOS (ppb, IJg/L) Em TCTm mme ee ee eee Upper and Lower Alluvium Monitoring Wells (cont'd) TTT] W205 (UA) 315/2012 7.85 - --- Em ==F=f t=T= Teal T=] 6/1312012 9.59 - --- 9/25/20 12 6.37 - -- me m a m mm 11/14/2012 7.85 0.610 1.62 Pome poe pom poem om fomfom Lee a] 3112/2013 8.60 - -- 6/13/20 13 9.34 - -- Fama=== -- a -- =] 8/27/2013 7.29 - - immaeww sw |||or | on |wen{mi |] 11/25/2013 8.61 0.743 2.06 nn nn 3/25/2014 7. 19 -- - 6/13120 14 13.1 -- - mn . 8/21/2014 6.93 --- - et mn 11/18/2014 6.73 0.738 1.78 tw Ee ee Lo 3123/2015 8.82 --- - nn nnn . n 6/16/2015 7.99 --- - 1.92 - - 2 .78 - - -- 2 .83 --- 26.7 28.6 17.1 21.3 26.5 27.0 18.8 28.4 24.1 37.7 17.6 21.1 31 .7 30.2 0.093 0.108 - 0.092 - -- --- --- -- 0 .081 ------ O.o78 - 0.037 - -- <0.0250 <0.0250 - <0.0250 - --- --- -- <0.0250 ----- <0.0250 -- <0.0500 - -- 0.436 0.440 0.241 0.285 0.354 0.434 0.324 0.324 0.299 0.892 0.388 0.328 0 .429 0 .417 ------ 1 04 --- --- 1.22 --- --- -- 0.984 ---- 62.9 75.7 45.6 50.7 56.3 46.8 58.8 64.0 44.1 45.2 39.7 45.9 41.2 61.4 8/31/2015 6 .03 -- - --- 22.2 --- - --- - 0 .377 - 59.9 RW37 (UA) 11/ 1 9/ 2015 10/31/2016 Pe 3/5/2012 Fem] om ===Jef--=1===Temata] 6/13/2012 Fama -- a= -- 9/25/2012 me me ee 11/13/2012 ee: nn nn 3/11/2013 Fotos t= =f eat=== amt] 6/11/2013 Famet--t-- tet-- += -- tami-- 8/26/2013 Fim eam msn| ams ma|ama |r] 11/25/2013 me ee om | 3/24/2014 Fomor === === am] 6/13/2014 Pome== -- am -- a] 8/21/2014 11/17/2014 em 1 nn nn 3/23/2015 Fama ===te t= amet-- on] 6/15/2015 Eom emt= = feet== amet] 8/31/2015 8 .84 4.73 0.061 0.116 0.043 0.094 0.040 0.139 <0.100 0.059 0.152 0.088 0.061 0.057 0.11 8 0.047 <0 .100 0.897 0.439 -----0.022 ----- -- 0 .031 ------- <0.0250 --- --- 2 04 0.964 <0.0500 - <0.0250 0.027 ---- 1.98 1.28 ------<0.0250 ------<0.0250 ------- <0.0250 - --- 28.9 16.2 0.098 0.234 0.184 0.195 0.113 0.306 0.130 0.162 0.1 68 0.252 0.075 0.100 0.145 0.214 0.123 0.242 0.144 -----<0.0250 ------<0.0250 ----- --- <0.0250 --- 0.117 0.082 <0.0250 - <0.0250 --- <0.0250 ----- <0.0250 <0.0250 --<0.0250 ------<0.0250 ------<0.0250 --- <0.0250 <0.0250 <0.0250 - <0.0250 ---- <0.0500 ----- - 0 .545 0.291 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0 .0250 <0.0250 <0 .0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 1.84 1.07 <0.0250 - <0.0250 - --- <0.0250 ----- 67.2 56.3 2 .43 3 .12 2 .52 2 .24 1.20 3.44 1.83 1.57 0.934 3.44 1.28 1.15 1.65 2 .70 1.68 11/ 19 /2015 <0.100 <0.0500 <0.0250 <0.0250 0.157 <0.0250 <0.0250 <0.0250 <0.0250 <0 .0250 <0.0236 3 .19 11/ 1/ 2 016 0.069 <0.0250 <0.0250 <0.0250 0.107 <0.0250 <0.0250 <0.0250 <0.0250 <0 .0250 <0.0250 3.58 Page 2 o f 9 33669955..00004499 2016-11Tb1-03-02.0KMN_GW_PFC_Summa ry-2012-2016(1S020); Table3-2 (2015 FC_ Rpt) Table 3-2 (cont'd) Ar T T ru, Summary ofGroundwater PFC Analytical Data a March 2012 through Novembet 2016 Sampling Events Oakdale Site, Oakdale, MN Weii iD (Un it Mo nit o red) Date PFBA (ppb, IJg/L) PFPeA (ppb, j.lg/L) PFHxA (ppb, IJg/L) P FHp A (ppb, IJg/L ) PFOA (ppb, IJg/L) PFNA (ppb, 1Jg/L ) PFDA (ppb, IJg/L) PFUnA (ppb, IJg/L) PFDoA (p pb, IJg/L) PFBS (ppb, IJg/L) PFHS (p pb, 1Jg/L) PFOS (ppb, IJg/L) Tg| Upper and Lower Alluvium Monitoring Wells (cont'd) EE hta e ''. >'>. Z>-. RW38(LA) 315/2012 0.203 >79 6/1312012 0.253 rE 9/25/2012 0.224 11/1312012 COR aaLJL e 3111/2013 0.230 0.219 6/11/20 13 0.238 lLee 8/27/2013 0.194 [PromI "oz | ow {seme| oem | om1 owme| om | wm [oem | ome| sumo |om | 11/20/2013 3/24/20 14 6/131201 4 ees 0 8/22/2014 eee 11/17/2014 -- e Pe -- s-- s-- e nt 312312015 0.234 0.236 0.260 0.221 0.262 0.232 <0.0250 <0.0250 -- -- <0.0250 --- ------ <0.0500 --- <0.0250 - 0.038 - <0.0250 <0.0250 - <0.0250 -- 0.120 0.100 0.129 O.o78 0.140 0.106 0.080 0.090 0.093 0.232 0.080 0.126 0.087 <0.0250 <0.0250 - <0.0250 - --- --- -- <0.0250 ------ <0.0250 -- <0.0250 - <0.0250 <0.0250 - <0.0250 - --- --- -- <0.0250 ----- <0.0250 ---- -- <0.0500 - <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0500 ------ <0.0250 ----- <0.0250 ------- <0.0250 -- 0.331 0.105 0.334 0.076 0.187 0.158 0.096 0.081 0.105 0.988 0.104 0.193 0.125 6/15/2015 0.227 --- - -- 0.089 - -- - -- <0.0250 --- 0.170 9/1/2015 0.256 --- - --- 0.133 --- - --- -- <0.0250 -- 0.455 11/19/2015 11/1/2016 Upper and Lower Alluv ium Pumpout Wells TE pRE EerbE aEbEebEe T bE lEE a EEr E mle EmT Eleueau PW1(UA,LA) 11/15/2012 11/25/2013 11/20/2014 11118/2015 11/3/2016 0.258 0.225 55.5 47.8 47.6 51 .6 49.4 <0.0500 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 6.58 4 .67 6.74 5.49 6.33 13.2 9.04 9.40 10.7 10.5 9.50 5.79 6.9 1 6.52 6.90 0.054 0.073 26.5 19.8 22.6 20.9 24.5 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0236 <0.0250 0.084 0.046 0.031 0 .063 0 .056 0.102 0.032 0.032 0.064 0.035 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0500 <0.0250 <0.0250 2. 11 1.44 1.79 1.81 1.86 2.62 1.88 1.95 2.10 2.56 0.110 0.085 47.4 16.7 15.8 19.9 30.4 PW2 {UA,LA) || TPE E E R EELE E e EEEr EEEe e EEE aE re aE :IE E irEaEe e rE R EE e mEEaT = PW3(UA,LA) 11/15/2012 11/19/2013 11/20/2014 11/18/2015 11/3/2016 11/15/2012 11/25/2013 11/20/2014 11/18/2015 11/3/2016 46.9 56.4 55.9 59.2 63.6 46.5 35.9 43.5 42.5 39.6 2.96 3.66 4 .2 1 3.00 3.63 10.2 8.85 10.1 8.04 9.56 5.43 7.71 6.85 5.91 6.55 23.7 21 .3 18.4 19.1 19.8 2.48 3.6 1 3.65 2.84 3.27 8.58 7.10 7.83 6.73 8.69 10.5 16.9 12.9 12 .9 13.4 95.7 57.2 58.2 48.7 58.4 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 0.152 0.071 0.107 0 .085 0 .107 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 0.036 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0500 <0.0250 <0.0250 <0.0250 <0.0250 <0.0500 <0.0250 <0.0250 1.05 1.33 1.35 0.961 1.11 2.45 2.31 2.33 1.95 2.24 1.47 2.36 1.82 1.57 1.86 7.74 4.29 6.06 5.29 7.45 0.685 1.10 0.791 4 .20 1.50 31.4 20.9 26.2 21 .9 45.9 seononsoPage3of9 3695.0050 2016-11Tb1-03-02.0KMN_GW_PFC_Summary-2012-2016(1S020); Table3-2 (2015FC_ Rpt) Ti2econtsa) Table 3-2 (cont'd) SummaryofGrounFEdCAwsaitseDarts Summary ofGroundwater PFC Analytical Data Niarch202 rough November 201Sumpng Eves March 2012 through Novembet 2016 Sampling Events "OnSik,Oaik sMeN Oakdale Site, Oakdale, MN Weii iD (Unit Monitored) Date PFBA (ppb, IJg/L) [rer Upper and Lower Alluvium Pumpout Wells (cont'd) [TE[rrFvrvEosammmeeTT[eome[e|eswnowT||mwowsa T||or1no3T||oawoer ||wooommne ||| coooowmnmmsa|||oocooommmeo[||sccmoommomo|||souwmn |||sernoor || omwosa ||] PW4{UA,LA) 11/15/2012 11/19/2013 11/20/201 4 11/18/2015 11/3/2016 106 78.9 69.9 108 80.2 T[[[ouErCooTmommEmiaomnesss|TTTererev[T|es oCemTwT1 T|Ea5s07rs00T|0nTwm2eTee|||C wovsrroeer ||||Y ooooowmmnne[|||Coooo2wmww0||||oooceooommmmo0[[[[0csooommmmoem0|||| ssca3 wonm|||| ummmTe0enW|| wCw0Tea|||] PW6(UA,LA) 11/15/2012 11/19/2013 11/20/201 4 11/18/2015 11/312016 66.4 130 127 109 89.6 [[[[nTrFrrroovomszmmsoaamaennse[TTTT5osoo0woaT| [ [|nmr 55es0 ||||| tmwwmassses[[||mmwmmoassn |||||a ooewnwno |||||aaao3nnwnm | ||||t; voowwmr |||||cooocoooomwmmmmmee[||||coocoaomwmmmeeomo|||||ssuvwmunmw|||||wowsmsssses ||||| wwuwwoom||||| PW10(UA,LA) 11/15/2012 440 11/25/2013 357 11/20/201 4 295 11/18/2015 254 11/3/2016 310 [[[Forouaoemrnaemss[Twarrss rs[[oees1e ||5o0a0r2e [TtanwiesJ]|Toorr err|T|ooooemwn|||ooowww e |||ocoowmmmmo[[[e oooommmme|||| ravoomrnr||[|1 owuwrtos|||s m_wam|]| PW11(UA,LA) 11/15/2012 11/19/2013 11/20/201 4 11/18/2015 11/3/2016 115 145 102 97.5 98.8 Fen [f[[FrorTsEuTmzenams[TC oe mmrose[[oe mtooC r1|arwteens TT|wCasnoTwm |||iwmvero7 ||oowoComTeeme||||wooCewTmueen|||aoooommmm0eeL|||E ooce wommeao|||a swaem| |||E sewmnm|||| wwweTonO||] PW14(LA) 11/15/2012 11/25/2013 11/20/201 4 11/19/2015 11/3/2016 33.3 29.9 84.4 16.8 12.4 PFPeA (ppb, j.lg/L) 6 .79 5 .60 6 .07 9.11 7.27 6.26 11.5 12.6 9.58 9.06 28.1 28.3 28.7 29.5 34.3 11.0 12.7 12.4 8.37 12.5 5 .07 3 .80 9 .09 2.24 1.75 P FH xA (ppb, IJg/L) 21.9 18.4 16.2 30.5 22.7 16.7 35.6 31.6 28.0 24.5 78.4 79.6 66.3 85.3 90.5 33.4 44.0 32.2 24.6 35.7 14.5 12.1 22.4 6.80 4.78 PFHpA (ppb, IJg/L ) 9.13 7.39 7.94 14.2 10.0 10.4 18.8 19.4 13.1 12.6 69.5 70.5 81.9 96.9 121 16.3 20.5 19.4 12.1 19.5 11 .0 8.89 13.3 5.43 3.88 PFOA (ppb, IJg/L) 61.0 60.6 48.7 101 60.6 67.4 165 115 101 96.1 443 375 433 541 890 92.7 133 97.7 94.1 127 84.7 77.0 71.0 53.9 37.7 PFNA (ppb, 1Jg/L ) 0.122 0.082 0.094 0.350 0.122 0.285 0.478 0.413 0.396 0.336 2.92 2.71 3.13 3.57 6.19 0.343 0.430 0.339 0.333 0.398 0.226 0.208 0.248 0.174 0.105 PFDA (ppb, IJg/L) 0.084 <0.0250 <0.0250 0.209 0.049 0.289 0.397 0.337 0.460 0.301 1.08 1.01 1.18 1.58 1.94 0.249 0.259 0.187 0.327 0.136 0 .052 <0.0250 0.168 0.054 <0.0250 PFUnA (ppb, IJg/L) <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 0.136 0.092 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 PFDoA (ppb, IJg/L) <0.0250 <0.0250 <0.0500 <0.0250 <0.0250 <0.0250 <0.0250 <0.0500 <0.0250 <0.0250 <0.0250 <0.0250 <0.0500 <0.0250 <0.0250 <0.0250 <0.0250 <0.0500 <0.0250 <0.0250 <0.0250 <0.0250 <0.0500 <0.0250 <0.0250 PFBS (ppb, IJg/L) 4.26 4. 13 3.80 4 .85 4 .87 4.39 7.69 8.65 6.08 5.97 5.14 4.69 5.22 7.19 8.23 7.38 7.73 7.41 4.77 7.22 2.74 2.05 5.22 1.26 0.944 PFHS (ppb, 1Jg/L) 7.97 8.43 6.78 11.6 9.76 17.6 44.9 29.8 20.8 20 .6 15.8 15.2 13.8 16.9 23.6 14 .0 17.0 13.7 14.6 15.4 5.84 5.28 12.2 3.20 2.51 PFOS (ppb, IJg/L) 31.0 27.2 25.2 81.0 37.5 81 .6 114 138 140 118 1500 1210 1220 1340 2120 82.0 163 89.8 111 143 30.6 35.9 77.5 29.1 24.8 Page 4 of 9 3'3669955..00005511 2016-11Tb1-03-02.0KMN_GW_PFC_Summary-2012-2016(1S020); Table3-2 (2015FC_ Rpt) NiarSScuhm2um0a2rmyoorfmfoGGugrrTTahooauiaNbnmeroldedswmv3a-aye23tte(crmrcPooPb2nEnF0tetCC'a1dA)r)ASnmaulymitpicnatlgDDaaEattvases M a r c h 2 0 1 2 t "OnkiseSi,Oak MN hrough Novembet 2016 Sam Oakdale Site, Oakdale, MN p l i n g E v en ts Weii iD (Unit Monitored) Date PFBA (ppb, IJg/L) ere Upper and Lower Alluvium Pumpout Wells (cont'd) Trams[es vm [mT vo on |wm | ems ome[smo| won|oom | vo | PW15(LA) 11/15/2012 16 _3 [Frum Te |om |2 |1m | wo | amo|owns |oom |omo| ome|ons | om| 11/19/2013 frometerTom fonTo fon om owe ome[oom [wow om [em | 11/20/2014 19.4 15 _2 PFPeA (ppb, j.lg/L) 0.665 0.805 0.792 P FH x A (ppb, IJg/L) 1.75 2.30 1.92 P FH p A (ppb, IJg/L ) 1.06 1.28 1.31 PFOA (ppb, IJg/L) 8.11 11.2 9.07 PFNA (ppb, 1Jg/L ) <0_0250 <0_0250 <0_0250 PFDA (ppb, IJg/L) <0_0250 <0_0250 <0_0250 PFUnA (ppb, IJg/L) <0_0250 <0_0250 <0_0250 PFDoA (p pb, IJg/L) <0_0250 <0_0250 <0_0500 PFBS (ppb, IJg/L) 0.314 0.359 0.345 PFHS (p pb, 1Jg/L) 0.596 0.756 0.662 PFOS (ppb, IJg/L) 5.66 6.89 6.05 11/19/2015 11 _4 0 .575 1.58 0.922 7.80 0.032 <0_0250 <0_0250 <0_0250 0.268 0.573 5.26 ToussamsTaeTwoTo en | we |ome |oon |oom [smo | use| tn me] PW16(LA) [[[[EwoCroumaTmsemass|TTTC wweeao[TT|2avvsanoC ]||13eaaao0mrr|||Eaaea0momn0||||E owwaoero |||[oooormmmeC ee||||coooooommmnma||||Coooc2oowom7mmso0|||oocewom2mmseom0||||Cooa1wsZw0es ||||Loss2ouumJe||||EwmowTs1ra |||| PW17 (LA) [[|pomoEmoTsmEmamneeTT|lozCwtwesTsnT ||w E"vs uEem [| |m wEaeoTmmr|| |oEasw aTeww | |l|owwgmiroe[|||Coocoowmuwemm[|||em oowmoooommwo s[|||oom ceowmwmwmo ||||awcom momwmmeoow ||||ooan ewmmms | [| |m aa1snwwm |||| awwwr] sris|||| PW18 (LA) [[[[s[[DwFowCPrmsoooosmaammoameooaennssspT TTTT|e aam oworree roroorT| [[||e Tvvaov vooam0|{|| |oaoeoosm ume mmnwsT [| |||aoavv rtnwemw| b | f|||"awvwe mwrsooiss [|s |||ooocooomooooonmmmmeooo||||||aaowowomomemmomooeo||[|||m oooct ccwoooomn mmmmemmm|[||||aooocowwmommwwmeoo||||||oae oomo1ww0mrmnssei m| | | |||ee 1ra1avone0mu || ||| |e o1wwvmwe0mra|||||] PW19 (LA) 11/3/2016 11/15/2012 11/19/2013 11/20/2014 11/19/2015 11/3/2016 11/15/2012 11/19/2013 11/20/201 4 11/19/2015 11/3/2016 11/15/2012 11/19/2013 11/20/2014 11/19/2015 11/3/2016 11/15/2012 11/20/2013 11/20/2014 11/19/2015 11/3/2016 9.79 18.8 19.2 28_6 12 _7 12_0 13.6 12 _8 9.12 12_0 11 .5 55_3 37_0 21 .0 28.5 25_7 36_0 27.7 23_5 27_9 30_1 0.497 1 .6 9 2 .14 3 .81 1.40 1.30 1 _24 1 . 25 1.22 1.20 1.46 3.20 2.29 1 .5 5 1.49 1.42 2.24 1 .6 2 1 .4 5 1.39 1.26 1.31 4_64 6_64 8.01 4.16 3 _5 0 3.75 4.95 3.79 3.68 4.06 8_04 6.20 3.30 3.82 3.16 4 _4 4 3.78 2.81 3.02 2.81 0.779 4.13 6.21 9.76 3.62 3 _0 9 3.26 3.46 3.20 3.15 3.63 3.66 3.39 2.74 1.98 1.69 2.28 1.99 1.4 1 1.16 1.05 6.20 30.6 50_9 65_2 33_8 28_7 30.6 35_9 26_3 33_7 36.1 33_7 33_0 21.1 18.3 13_8 18_1 17.3 8.39 7.68 5.31 <0_0250 0.086 0.146 0.184 0.128 0 _0 9 4 0 .1 10 0.145 0 .1 14 0.132 0.138 <0_0250 0.046 0.040 0.033 < 0 _0250 <0_0250 <0.0250 <0_0250 <0_0250 <0_0250 <0_0250 0 .028 0.049 <0_0250 0.052 0 _033 0 .065 0.098 0.036 0.089 0.075 <0_0250 <0_0250 <0.0250 <0.0250 <0_0250 <0_0250 <0.0250 <0_0250 <0_0250 <0_0250 <0_0250 <0.0250 <0_0250 <0_0250 <0_0250 <0_0250 <0.0250 <0_0250 <0_0250 <0_0250 <0.0250 <0_0250 <0_0250 <0.0250 <0 .0250 <0_0250 <0_0250 <0.0250 <0_0250 <0_0250 <0_0250 <0_0250 <0.0250 <0_0250 <0_0500 <0_0250 <0_0250 <0.0250 <0_0250 <0_0500 <0_0250 <0.0250 <0_0250 <0_0250 <0.0500 <0.0250 <0_0250 <0_0250 <0.0250 <0_0500 <0_0250 <0_0250 0.235 0.810 0.940 1.53 0.773 0 _7 4 4 0.958 0.939 0.823 0.934 1 .13 0.828 0.746 1.05 0.810 0.673 0.905 0.738 0.504 0.406 0.360 0.576 1 .7 6 2.46 306 1.88 2_04 2.26 2.57 1.89 2.41 3.19 1.20 1 .5 6 2 .11 1.42 1.12 1 _54 1.41 0.672 0.440 0.273 602 23.8 35.3 42 .1 25_1 30_3 2 6 .1 36_1 28_1 27_3 37.5 11 .1 18_7 13.3 8.49 5 .97 7.98 7.43 3.53 2 .87 3 .00 Page 5 of 9 3'3669955..00005522 2016-11Tb1-03-02.0KMN_GW_PFC_Summary-2012-2016(1S020); Table3-2 (2015FC_ Rpt) ma iypn, Table 3-2 (cont'd) Summary of Groundwater PFC Analytical Data March 2012 through Novembet 2016 Sampling Events Oakdale Site, Oakdale, MN Weii iD (Unit Monitored) Date PFBA (ppb, IJg/L) Te Upper and Lower Alluv ium Pumpout Wells (cont'd) PW20 (LA) [{[mrr nooomman|T|awozsoT| |ewwwosT| |ooawtweT||7sw5wr0| |1 mwwsos T||ooommwr T||oaooommm T||eswouoomno|T|ooaowmomeo|T|eoaauwmnr| T|owveomss | T | mwmeee||] PW21(LA) [[[[zrPD = Froaoomomeae[T||soseomwetTT|ooowmmeoeTT||ooawwmonen| T| Toomommmo| |||ooewmsmmwoa |||||ooooeoommS mwmee||||ooooTommawmmeem|||||aoowwowoommmmee[|||Twsooovemmmoneem |||||ecoooouwmmwe ||||Teooeuwamwne|| |||ooermmxmnee|||| PW22(LA) [[[[aFFrrosaoozooamamemeanse|T| wm soroeeT |||p ovomoue||awwozerT||osassmM | ||mrma0[||oooommom ||||oocooermwrme||||Moooooowmmmn||||acoooeemmwmmewe||||bseoewwwms| | ||iowwvaono| | ||ewowmrwie|||| PW23(LA) [[[[[[[wrCFR FouoaorrmmnavmemoomeenneTTIT |Toamsswr neeowoTTTT||"owewonsmoameosa0nT1 | ||Iamowvvwswa2oreeT| |||""e uwvoaearrreveesT| | I | | |oom swwwnwwreo[T[||||o2ooooSvomm0awmwwse| | ||T||ooooosoowe mommnne |T|||||LS oooooocoooouwmmmmuwwme[r||||[|coceovwoemmwomowmmewowwe||||[||owwswwsemsses+S wT| | |a|||[ wmvmvwaosnmesa= sr| | | || ||wowwmwuruseorn||||||| PW24 (LA) 11/15/2012 11/20/2013 11/20/201 4 11/19/2015 11/ 3/2016 11/15/2012 11/20/2013 11/20/201 4 11/19/2015 11/3/2016 11/15/2012 11/20/2013 11/20/201 4 11/19/2015 11/ 3/2016 11/15/2012 12/3/2013 11/20/201 4 11/19/2015 11/4/2016 11/15/2012 11/25/2013 11/20/201 4 11/19/2015 11/3/2016 58_7 69_4 92.9 45.2 43_5 6.04 5.60 3 _94 3.82 4.63 146 20_6 5.74 6.02 6.43 139 565 414 408 5.10 151 154 78_6 64.0 20.8 PFPeA (ppb, j.lg/L) 6 .05 6 .96 10.1 4 .02 4 .63 0.291 0.266 0.238 0.211 0.244 11.0 1 _64 0.886 0.748 1.04 9 .58 31 .4 33_3 22_6 0.479 10 _3 10 _3 6.22 4 .62 1.45 P FH x A (ppb, IJg/L) 9.29 11 _3 24_4 6.40 6.47 0.805 0.840 0.641 0.628 0.569 30_5 4.01 2.24 2.12 2.77 30_1 113 112 87_1 2.36 31 _8 29_2 13_1 11 .0 3.20 P FH p A (ppb, IJg/L ) 4.33 5.06 14 _7 3.12 3.30 0.294 0.299 0.228 0.166 0.175 20_9 2.83 5.10 3.82 6.10 15 _3 67.8 102 64_2 1 .10 22_3 27_6 13 _7 10.3 2.10 PFOA (ppb, IJg/L) 34_0 45_3 85.8 26.1 27_2 1.72 1.57 0.950 0.769 0.839 139 26_8 35_7 37.3 52_4 103 549 607 575 8.90 151 223 108 104 18.6 PFNA (ppb, 1Jg/L ) 0.077 0.112 0.290 0.075 0.061 <0.0250 <0_0250 <0_0250 <0_0250 <0.0250 0.682 0.069 0.114 0.159 0.224 0.315 1.85 2.13 2 .06 0.039 0.640 1.26 0.636 0.635 0.056 PFDA (ppb, IJg/L) 0 .029 < 0 _0 2 5 0 0.223 0.038 0.029 < 0.0 25 0 < 0 _0 25 0 <0_0250 < 0 _0250 <0.0250 0 .357 < 0 _0 2 5 0 0.027 0.064 0.062 0.201 0.783 0 .680 0.640 0.058 1.71 4 .13 3.02 2.43 <0.0250 PFUnA (ppb, IJg/L) <0_0250 <0_0250 <0.0250 <0_0250 <0_0250 <0.0250 <0_0250 < 0 _02 5 0 <0_0250 <0.0250 <0_0250 <0_0250 <0.0250 <0.0250 < 0 _02 5 0 <0_0250 <0.0250 <0_0250 < 0 _02 5 0 <0_0250 <0_0250 <0_0250 < 0 _0250 <0.0250 <0.0250 PFDoA (p pb, IJg/L) < 0 _0250 <0_0250 <0.0500 <0_0250 < 0 _0250 <0.0250 0 .059 <0_0500 < 0 _0250 <0.0250 < 0 _0250 < 0 _0250 <0.0500 <0.0250 < 0 _0250 < 0 _0250 <0.0250 < 0 _0500 < 0 _0250 < 0 _0250 < 0 _0250 < 0 _0250 <0_0500 <0.0250 <0.0250 PFBS (ppb, IJg/L) 0.613 0.652 6.20 0.467 0.491 0.066 0.064 0.047 0.038 0.046 4.40 0.576 0.335 0.293 0.337 5.67 30.1 54_4 37.3 0.338 10 _2 14 _9 8 _5 4 7.10 0.593 PFHS (p pb, 1Jg/L) 1.24 1 .5 2 16.3 0.969 1_04 0.064 0 .0 62 0.037 0.032 0.031 11 .9 1.43 1 .10 1.11 1.33 13.2 83.2 12 9 116 1_04 28.4 68 _3 30_3 25.9 1.25 PFOS (ppb, IJg/L) 28_9 42_7 94.6 26.6 33_5 0.385 0.368 0.218 0.238 0.216 283 34_1 71.6 1 15 150 80.1 313 387 466 18 _8 177 321 206 2 17 22.9 Page 6of 9 20 16-11Tb1-03-02.0KMN_GW_PFC_Summary-2012-2016(1S020); Table3-2 (2015FC_ Rpt) oo3695.0053 Table 3-2 (cont'd) Summary GrFo CAmi, t Di Summary ofGroundwater PFC Analytical Data Mr or ra Set 1 empnts March 2012 through Novembet 2016 Sampling Events in ova Oakdale Site, Oakdale, MN Weii iD (Unit Monitored) Date PFBA (ppb, IJg/L) PFPeA (ppb, j.lg/L) forex sos tome mbm rompers core Upper and Lower Alluvium Pumpout Wells (cont'd) -- PFHxA (ppb, IJg/L) PFHpA (ppb, IJg/L ) PFOA (ppb, IJg/L) PFNA (ppb, 1Jg/L ) PFDA (ppb, IJg/L) PFUnA (ppb, IJg/L) PFDoA (ppb, IJg/L) PFBS (ppb, IJg/L) PFHS (ppb, 1Jg/L) PFOS (ppb, IJg/L) 1] PW25(LA) 11/15/2012 24_8 0.810 4.29 1_54 13_3 0.050 0 .132 <0_0250 <0_0250 0.568 1.39 25_1 |[[[[mmP= rmoenmemsm] seeT[[|[ooosraoss T[[[asoamsmsmee|||1oosrw~ooTeo[|||omoeaoooirs||||lt oor0row0e[||||ooooaommmmmaee ||||oooooormmswo |||||cocml ooruoomomnmna||[|omoaoowammoommeemmanna |||||osscm[mmseuwwn |[|||[oowoeoot wmroeler| |||||oour}oo|||| PW26(LA) 11/25/2013 11/20/2014 11/19/2015 11/3/2016 6/ 14/2012 11/15/2012 11/25/2013 11/20/2014 18_5 17_9 8.65 9 _34 13.7 16_2 34_5 57_5 0.664 0.556 0 .465 0 .509 2 .78 6.24 8 .35 3.78 2.49 2.19 2.36 -6.43 15_2 17_4 1.39 1.07 1.10 1.14 3 .99 8 .82 10_9 12_5 7.56 9 _77 9 .4 4 24.3 30_1 69_6 62_2 0.054 0.040 0.055 0.039 0.090 0.215 0.218 0.102 0.055 0.079 0.043 --0.045 0.104 0.200 <0_0250 <0.0250 < 0 _02 5 0 <0_0250 <0_0250 <0_0250 <0_0250 <0_0250 <0.0500 <0_0250 <0_0250 --<0_0250 <0_0250 <0_0500 0.443 0.370 0.372 0.364 1.30 1.72 3.58 4.44 1 .3 0 0.868 1.10 1_04 --7.01 14_4 16_0 24_8 15.9 15.3 16_8 17.9 23_7 62_8 76_3 11/19/2015 11/3/2016 36.7 35.5 4.92 4.69 10.7 9.88 5.72 5.47 30.3 28.8 0.095 0.076 0.042 0.040 <0.0250 <0.0250 <0.0250 <0.0250 2 .61 2.57 8.78 8.72 19.8 27.1 209.008 Page 7of9 3695.0054 2016-11Tb1-03-02.0KMN_GW_PFC_Summary-2012-2016(1S020); Table3-2 (2015FC_ Rpt) Ties 3 conta) Table 3-2 (cont'd) SumofmGroaundrwatyerFECAviDsata Summary ofGroundwater PFC Analytical Data Niarch202 rough Novemb20e1rSumpng Eves March 2012 through Novembet 2016 Sampling Events "OnkiseSi,Oak MN Oakdale Site, Oakdale, MN WeiiiD (Unit Monitored) Date ee Platteville Monitoring Wells Ee E Js W8 (Opg) 3/5/2012 [emmafom t= == Tom == 1 =1 "amet Toor| 6/13/2012 0 re eT i ---- S----" 9/25/2012 [[rvmams | oun | sims | son | oums| ow | wim | umn |ooms |sume|aum | oom [our| 11/13/2012 i i eT 3/11/2013 iI 6/ 11/ 2013 7I 1 I -- ---- 8/27/2013 [Frimams | oes | ams | sor{oa | oom |ws| wom |ous |owe |amma| om ow | 11/20/2013 [ome osm I Ge or] 3/24/2014 0 B 1 Ie J 6/13/2014 C70 I 1 eB 8/2112014 TE LC = CT 11/17/2014 Ee i i i i i 312312015 [oman {oso == ow|= --1 Tame os] 6/1512015 [osfom 1 Jem | -- 1 1 --Tass! om] 9/112015 E [[[T[[[E[oeoC E I FFPFovmoroomir amaaamana0 mmnmmessenes000T|f|{ [|foooooues o2 e aue mr|B B svrT ee = = eie e e svw wisremse |||||= = e e ewowosT iooooioonnrs {= ||||e e oooooei oouuuenT snnfT|||||o1 o1Toooo oTovn1rm2sm7wTSaeso0= |||||S= e e wwwewwieieweimmsT |||||e wi oi oeeeT B mmmmmsss T ||||| = oocessn oooiaumemmmmmsss1B|||||B T ssoose e--awwwemns--oTT|||||ar a aaaa-wmmauwumumJmma= seaea t|8||||-- m -- ooo--i si aoooarmmms-- 1[|||] ooooooooowrmuom|]||||] PL41 (Opg) 11/17/2015 10/3 1/2016 31512012 6/ 1212012 912512012 11/13/2012 3/ 11/2013 6/11/2013 8/27/2013 11/20/2013 3/24/2014 6/ 13/2014 8/2 1/2014 11/1712014 3/23/2015 6/ 1512015 9/1/2015 0 0 0.0 J SM 11/16/2015 PFBA (ppb, IJg/L) PFPeA (ppb, j.lg/L) PFHxA (ppb, IJg/L) PFHpA (ppb, IJg/L ) PFOA (ppb, IJg/L) PFNA (ppb, 1Jg/L ) PFDA (ppb, IJg/L) PFUnA (ppb, IJg/L) PFDoA (ppb, IJg/L) PFBS (ppb, IJg/L) PFHS (ppb, 1Jg/L) PFOS (ppb, IJg/L) 0.164 0.190 0.428 0.428 0.438 0.439 0.659 0.452 0.303 0.479 0.762 0.669 0.332 0.587 0.921 0.937 0.877 0.544 0.622 0.526 0.634 0.519 0.458 0.4 12 0.594 0.496 0.576 0.482 0.492 0.839 1 .8 9 1.72 1.81 <0.0250 - -- <0 .0250 --- --- --- 0.050 --- --- -<0.0500 0.046 --- --- --0.022 --- ---- 0.029 ------ 0.026 --- 0 .123 --- 0.053 0.047 - 0.109 - 0.142 0.120 0.079 0.060 0.063 - -- 0.165 <0.0250 0.039 ------ 0.065 ----- 0.052 0.041 ------<0.0250 ----- --- <0.0250 --- - --- <0.0250 --- --- 0.035 <0.0240 0.052 0.080 0.113 0.084 0.159 0.113 0075 0.096 0.136 0.441 0.339 0.083 0.103 0.263 0.249 0.195 0.224 0.191 0.140 0.063 0.111 0.167 0.126 0.150 0.081 0.570 0.219 0.101 0.068 0.361 0.099 0.096 <0.0250 <0.0250 -- <0 .0250 --- <0.0250 <0.0250 -----<0.0250 --- --- --- <0.0250 ------ <0.0250 ---- <0.0250 --- --- --<0.0250 --- <0.0250 - <0.0250 - <0.0250 <0.0250 <0.0250 - <0.0250 -- <0.0250 - -- <0.0250 <0.0250 <0.0250 - - <0.0250 - <0.0250 <0.0250 ---<0 .0250 ------<0.0250 --- ---- <0.0250 ---- <0 .0250 --- --- --<0.0250 --- ---- <0.0250 - <0.0500 - <0.0250 <0.0250 <0.0250 - <0.0250 - -- <0.0500 - --- <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 0.056 <0.0250 <0.0250 0 .029 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0 .0250 <0.0250 0.027 <0 .0250 <0.0250 <0 .0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0 .0250 <0.0250 ----- --<0.0250 ----- --- <0.0250 -- - <0.0250 - 0.025 0.027 <0.0250 - <0.0250 - --- <0.0250 - <0.0236 0.047 0.061 0.067 0.1 94 0.072 0.171 0.077 0.091 0.127 0.441 4 .60 3.13 0 .096 0 .085 0 .678 0.640 0.380 0.740 0.546 0.348 0.065 0.172 0.31 9 0.296 0.331 0.099 2.58 0.791 0.268 0.073 1.51 0.133 0.238 10/31/2016 U.!lUL' U.U!>L' U.Uf\1 <U.UL'!>U U.Uf!l <U.UL'!>U <U.UL'!>U <U.UL'!>U <U.UL'!>U <U.UL'!>U <U.UL'!>U U.Utl4 Page Sof 9 3'3669955..00005555 2016-11Tb1-03-02.0KMN_GW_PFC_Summary-2012-2016(1S020); Table3-2 (2015 FC_ Rpt) I Table 3-2 (cont'd) PE...NO Summary ofGroundwater PFC Analytical Data I. March 2012 through Novembet 2016 Sampling Events RS Oakdale Site, Oakdale, MN Weii iD (Unit Monitored) Date PFBA (ppb, IJg/L) PFPeA (ppb, j.lg/L) PFHxA (ppb, IJg/L) PFHpA (ppb, IJg/L ) PFOA (ppb, IJg/L) PFNA (ppb, 1Jg/L ) PFDA (ppb, IJg/L) PFUnA (ppb, IJg/L) PFDoA (ppb, IJg/L) PFBS (ppb, IJg/L) PFHS (ppb, 1Jg/L) PFOS (ppb, IJg/L) St. Peter Monitoring Well SP42 (Os) 315/2012 <0.0250 - --- - 0.051 - --- - --- <0.0250 --- 0.206 6/ 12/2012 [omoos|woo| 1 1 Tow[- TTTome]- |ow] 9/25/2012 [Crunsaon| aom| woo| oom | comm |oom |aww| ome|ome|owe|awe|ooo|ow| 11/1312012 [ComaosTose| -- T= T--Tom| - TT-Tawe|-|ow] 3111/2013 6/ 11/2013 f= amettmp-- e --e -- ---- 8/27/2013 [Camas| com|"ame|ome|om | enn|amo|ome|ome|owe|awe|ome|om | 11/20/2013 om mn| |eT Tee| 3124/2014 <0.0500 <0.0250 <0.0500 0.576 0.167 <0.100 <0.0500 <0.0500 - <0.0250 - <0.0250 - --- --- <0.0500 ---- --- <0.0250 -- - <0.0250 - <0.0250 - 0.232 0.169 O.D39 0.070 O.D79 0.030 < 0 .02 4 0 <0.0240 - <0.0250 - <0.0250 - --- --- <0.0250 ----- <0.0250 --- - <0.0250 - <0.0250 - --- --- <0.0250 - ---- <0.0250 --- <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0 .0250 --- --- <0.0250 --- --- <0.0250 --- 0.693 0.462 0.169 0.442 0.239 0.161 0.1 19 0.102 = 6/ 1312014 8/22/2014 <0.0500 <0.0250 = - --- - - -- - <0.0240 - <0.0240 - meen --- - --- - --- <0 .0250 --- --- <0 .0250 --- 0.055 0.113 [anaes|oom |"ammo|om | om | oow|ame| ome|ome| eww| oo |ome|ow| 11/20/2014 [Commas|oon| 1 TToom [T--_ Teme|T _|om| 3123/2015 ee 6/15/2015 | IT -- 1T --1- 1- Tem -- 1ow| 9/1/2015 om Tras ||me| m |e mer] 11/19/2015 <0.0500 0.087 0.044 <0.0100 <0.100 <0.0250 --- <0.0500 <0.0250 - <0.0250 <0.0250 --- < 0 .02 5 0 0.032 0.049 <0.0480 0.049 <0.0240 <0.0250 --- <0.0250 < 0 .02 5 0 --- --<0.0250 <0.0250 --- < 0 .02 5 0 <0.0500 ----- <0.0250 <0 .0250 <0 .0250 <0.0250 <0.0250 <0 .0250 <0.0250 --- --- <0.0236 0.146 0 .26 5 0.31 6 0.387 0.167 Dowowe 11/1/2016 |o0.1w78 | oom <0.0250 | ow <0.0250 | woo <0.0250 | o0w.14s5 | www <0.0250 | oom <0.0250 | www| <0.0250 wee <0.0250 | owe <0.0250 | eww <0.0250 | 1w.2v7 | Notes: Concentrations reported are the average of primary and duplicate sample analytical results_ TE ppb - parts per billion j.lg/L - micrograms per liter -- - Not Ana lyzed UA - Upper Alluvium_ LA - Lower Alluvium_ Opg - P lattev ille Limestone. Os - St Peter Sandstone_ oso Page 9 of 9 3695.0056 20 16-11Tb1-03-02.0KMN_GW_PFC_Summary-2012-2016(1S020); Table3-2 (2015FC_ Rpt) Li Table 3-3 Mann-Kendall Trend Test Summary - Monitoring Wells PFOS, PFBS, PFOA, PFBA and PFHS Groundwater Analytical Data Oa kdale Site Le PFOS eePFBS ee PFOA er PFBA eePFHS Number of Number of Num ber of Number of Number of WeiiiD Unit Mo nitored Data Points Trend Data Points Trend Dat a Points Trend Data Points Trend Dat a Points Trend RW37 Upper Alluvium W205 Upper Alluvium W26 and W26R 1 Upper Alluvium FEE= aSs |mRwWWs333e8 liovermmmwm| Upper Alluvium Lower Alluvium Es W2007 Lower Alluvium 21 NS3 20 ND 21 NS 19 NS 7 NS3 22 Decreasing 21 Decreasing2 22 Decreasing 19 NS 8 NS 13 Decreasing 13 Decreasing 13 Decreasing 10 Decreasing 3 NA EE Eee 21 NS 21 Decreasing 22 NS 19 Decreasing 7 NS 20|ws| 1P0 |EEno | 20|ws | 0[mcs | wo | 20 NS 19 ND 20 NS 19 Increasing 6 ND Ee 6 NS 6 NS 6 NS 6 NS 0 NA Upper and Lower PW7 A llu viu m 8 Increasing 7 NS 8 Increasing 7 Decreasing 6 NS I [ws [0 wo "2 | ws w | ws [7Tw] PL41 Platteville 21 NS 19 ND 21 NS 19 NS 7 ND Plates [oessng | 20 | wo| 21 |incres 10 lioe7 ss|nwgs(| W8 Platteville 21 Increasing 20 ND 21 Increasing 19 Increasing 7 NS Ise | sew | on | wn J vo J wo] or J wn J ve ws J7 J] wo | SP42 St. Peter 21 NS 19 ND 21 NS 19 NS 7 ND 5E en Notes: Te HE PEHheE EEEEe S E E -- Results are for the Mann-Kendall test for trend at a significance level of0.05 E NA = Not applicable, < five data points available, therefore the Mann-Kendall test was not applied. ND =:::: 75% of results are less than Laboratory Quantitation Limit (LQL) and at least the last four results are also less than the LQL. NS = No statistically significant trend identified EEEE Trend analysis data range = March 2005 through December 2016. The Mann-Kendall test was applied to wells with five or more data points available. ERE 1Monitoring well W26 was abandoned in November 2010 due to soil excavation activities in the area. Replacement well W26R was installed EE EE E after soil excavation activities were completed. 2Previously no statistically significant trend identified (i.e., Mann-Kendall results presented in 2015 Annual PFC Report). 3Previously decreasing trend identified (i.e., Mann-Kendall results presented in 2015 Annual PFC Report). ron3695.0057 2016-FC-Tbls_201Hl3_ OKMN_Mann-Kendal~Tests_ REV03.xlsx(3-3)M_ K_SummaryTbl (MW) Tess Table 3-4 Mann KeTareddTsaSulmmalry Papont Welk Mann-Kendall Trend Test Summary - Pumpout Wells ON FY, PEO. iAsnd PRIS PFOS, PFBS, PFOA, PFBA and PFHS Cronniats Aca Groundwater Analytical Data [erer oe PFOS PFBS Oakdale Site PFOA eer PFBA TePFr HS | Number of Num ber of Number of Number of Number of eTTw TT 7Tw WeiiiD PW1 Data Points 8 Trend NS Data Points 7 Trend NS Data Points Trend Data Points Trend Data Points Trend T8 T wNnS [77 Tw NS T 66 Tn NS PW2 8 NS 7 NS 8 Increasing 7 Increasing 6 NS PW3 7 PW4 CS PW6 PW10 PW11 8 NS 7 NS 8 Decreasing 7 NS 6 NS 0 J J 8 NS 7 NS 8 NS 7 NS 6 NS 7%J J 8 Increasing 7 NS 8 NS 7 NS 6 NS Toma] he 8 NS3 7 NS 8 NS 7 Decreasing 6 NS 8 Increasing 7 NS 8 Increasing 7 NS 6 NS PW14 --cr-- PW15 i PW16 I PW17 PW18 7 NS 6 NS 7 Decreasing1 7 NS 5 NS [oecessng| 0 [oecmsng| 7 ones | 7 |ooweaing| 5 | 7 Decreasing 6 Decreasing 1 7 Decreasing 7 Decreasing 5 NS 0 J 7 NS 6 NS 7 NS 7 NS 5 NS =)SS) JSJ 0 7 Increasing 1 6 NS 7 NS 7 NS 5 NS 7 NS 6 NS 7 Decreasing1 7 NS 5 NS Foo PW19 PW20 PW21 I PW22 I PW23 we 7 Decreasing 1 6 7 NS 6 J 7 7 i Decreasing2 NS 6 6 7 NS 6 wf Decreasing 1 7 NS 7 ww sfow Decreasing1 7 NS3 5 Decreasing NS 7 NS 5 NS Decreasing 7 Decreasing 7 Decreasing 5 J i Jn 0 NS 7 NS 7 NS 5 J J)Br NS 7 NS 7 Decreasing 1 5 Decreasing NS NS [eves PW24 PW25 7 7 NS NS enslr 6 Decreasing 1 7 6 NS 7 we fr Decreasing1 7 NS 7 ws|e NS 5 NS 5 PW26 7 NS 7 NSL 7 NS 7 Increasing 5 Notes : TEESE wearorde t3scr r vs l O05 Results are for the Mann-Kendall test for trend at a significance level of 0.05 NSNst Sonatvey rs rns NS = No statistically significant trend identified Tenders cara cr205i Decent 2010 Trend analysis data range = March 2005 through December 2016. To Kado 540t tsdlaith s ale The Mann-Kendall test was applied to wells with five or more data points available. Pr sats i Soco adrn nd.a Kantretn 01e 5rtsECRt at) 1Previously no statistically significant trend identified (i.e., Mann-Kendall results presented in 2015 Annual PFC Report) Eri resin rdete. Ha Kernents ress20 Ar PECRept, 2Previously increasing trend identified (i.e., Mann-Kendall results presented in 2015 Annual PFC Report). Pr ese ndy aesWa aah as esr 291 An PFCRp) 3Previously decreasing trend identified (i.e., Mann-Kendall results presented in 2015 Annual PFC Report). | we| NS NS NS 33669955..00005888 2016-FC-Tbls_2017-03_ OKMN_Mann-Keodal~Tests_REV03.xlsx(3-4)M_K_SummaryTbl (PW) TTabalbele 3-5 Summmmaarryy of OOaakkddaalle PFC SSuurrfface WWaatteer AAnnaalylyttiiccaall DDaatta ((220010-201166)) `OOaakddaalle DDiissppoossaall SSiite FELocation NE Fr FRR FS ROS OOakadkadlaele,, MMN Date PFBA (g/L) PFOA (g/L) PFBS (g/L) PFOS (g/L) Raleigh Creek - Surface Water ro TM SW01 11/17/2010 0.782 1.43 NA 4.00 Sivan| os | ose 3/13/2012 0.860 0.847 0.029 3.92 Cisoon 6/13/2012 --- --- --- --- 9/25/2012 --- --- --- --- e Tinos r 11/14/2012 --- --- --- --- Sisaors fe 3/12/2013 --- --- --- --- Gisaois Tor | owe | ew 6/13/2013 0.630 1.97 0.056 6.63 Sanois -- 8/27/2013 --- --- --- --- EERE 11/25/2013 --- --- --- --- 3/25/2014 Foruaons|oss| 300|ovis|a | 6/14/2014 Sasaons| our | oss | own | in 8/22/2014 sao pe 11/18/2014 Sasors = 3/23/2015 Ghaaois| ox | a | ow | ns 6/16/2015 Sion |-aaa | ious|e | 9/1/2015 fiv20amns{"0721 |"150 |os|ass| 11/20/2015 --0.586 0.437 ----0.549 0.414 0.727 --- --- --- 2.00 0.048 6.39 0.425 0.027 1.71 --- --- --- --- --- --- 1.21 0.031 4.43 1.01 <0.0250 4.99 1.90 0.048 4.54 iE SE TiSiGSSSGiaiassaisrssaiaaoasoasoorornnsra:nvsss|s|o0"o5is5s | si E r: 1 a] 3i--n SW12 11/3/2016 0.798 1.55 0.063 3.47 11/17/2010 0.805 1.17 NA 2.35 3/13/2012 0.435 0.361 <0.025 1.17 6/13/2012 --- --- --- --- 9/25/2012 --- --- --- --- 11/14/2012 --- --- --- --- 3/12/2013 --- --- --- --- 6/13/2013 0.545 1.16 0.036 3.38 8/27/2013 --- --- --- --- 11/25/2013 --- --- --- --- 3/25/2014 --- --- --- --- 6/14/2014 [222014 "oss|01{ows |so| 8/22/2014 Tar 11/18/2014 Sasoors| owe| ow | wo] #7 3/23/2015 Ghaois| oso| o> | somo] 5 6/16/2015 ian| oss | aseq| aoe [301 9/1/2015 aoa] |i | uo | 352 11/20/2015 Fivsaos[ost |awe |oot |20] 11/3/2016 0.726 0.868 --0.806 0.650 0.658 0.709 0.684 1.69 0.047 5.44 0.791 0.033 3.10 --- --- --- 0.572 <0.0250 1.47 1.02 <0.0250 3.52 0.866 <0.0250 3.02 1.75 0.046 3.52 0.992 0.037 2.40 36955..00059 2016-11-Tbl-03-05_OKMN-PFC-SW_and_SED-2010-2016(ISO20) Table 3-5-SW(w-DRY) "TTaable 3-5 (conntt''dd)) Summmmaarryy of OOaakkddaalle PFC SSuurrfface WWaatteer AAnnaalylyttiiccaall DDaatta ((220010-201166)) `OOaakddaalle DDiissppoossaall SSiite E ENE N EFox TF ToS Location OOakadkadlaele,, MMN Date PFBA (g/L) PFOA (g/L) PFBS (g/L) PFOS (g/L) Raleigh Creek - Surface Water Ss rn] ew | a] e SW13 wi f[[T[[[[SSSaosaSaiuSe CCSiativiSSSSGGsaaaasszmEiizaroIoissiassossCzaiaianaammmraoaaEnEooaaacooosrosnzesnesmrEmssossss]||||I]|Iaoouetooooassrsesssmeeosssesisr||||||||Ii oi1--oaooofoss5noree xiSxss6osnme[|[|||[ioso3 p1 -- ao[oasoamou2esstssmsas|||||]-- a -- -- -- sa1oaoooTnrns72ssirwsa|s||||||| SW14 11/17/2010 3/13/2012 6/13/2012 9/25/2012 11/14/2012 3/12/2013 6/13/2013 8/27/2013 11/25/2013 3/25/2014 6/14/2014 8/22/2014 11/18/2014 3/23/2015 6/16/2015 9/1/2015 11/20/2015 11/3/2016 11/17/2010 3/13/2012 6/13/2012 9/25/2012 11/14/2012 3/12/2013 6/13/2013 8/27/2013 11/25/2013 3/25/2014 0.761 0.323 --------0.434 ------0.666 0.684 ----0.562 0.580 0.597 0.569 0.644 0.166 --------0.294 ------- 1.00 0.257 --------0.821 ------1.53 0.728 ----0.974 0.817 1.36 0.820 0.779 0.012 --------0.341 ------- NA <0.025 --------<0.0250 ------0.041 0.030 ----<0.0250 <0.0250 0.037 0.033 NA <0.025 --------<0.0250 ------- 2.00 0.933 --------2.88 ------4.76 2.81 ----3.92 3.11 2.72 2.35 1.54 0.965 --------1.16 ------- 6/14/2014 0.540 1.17 0.037 3.91 [sao | | 8/22/2014 --- --- --- --- andl === 11/18/2014 --- --- --- --- Savas : 3/23/2015 --- --- --- --- Grams = 6/16/2015 --- --- --- --- Sis BS 9/1/2015 --- --- --- --- moons] ase | 151 11/20/2015 0.569 1.31 0.038 2.56 Livsaoe]| | || 11/3/2016 --- --- --- --- 36955..00060 2016-11-Tbl-03-05_OKMN-PFC-SW_and_SED-2010-2016(ISO20) Table 3-5-SW(w-DRY) " TabTle3a 3--55(bc(col onntt'e 'dd)) Summmmaarryy of OOaakkddaalle PFC SSuurrfface WWaatteer AAnnaalylyttiiccaall DDaatta ((220010-201166)) `OOaakkddaalleeDDisisppoossaallSSiitte E ENE N Fr EFoR TF ToS Location OOakadkadlaele,, MMN Date PFBA (g/L) PFOA (g/L) PFBS (g/L) PFOS (g/L) Raleigh Creek - Surface Water f[SCsoSCrriaaISSSSsaEasaTsoaiasCvzaiEarooEoaoaannnsiznrmseegas| II-- |i ~ | n-- 1 I 1 eF~ w| - |-- ---- --1 ES| SW15 11/17/2010 0.570 [33/1133/2200122 [001.13322 6/13/2012 --- 9/25/2012 --- 11/14/2012 --- 3/12/2013 --- 6/13/2013 0.309 8/27/2013 --- 11/25/2013 --- 3/25/2014 --- 6/14/2014 --- 8/22/2014 --- 11/18/2014 --- 3/23/2015 --- 6/16/2015 --- 9/1/2015 --- 0.686 NA 1.33 0.079 |<<000.02255|os0.o59r1 --- --- --- --- --- --- --- --- --- --- --- --- 0.586 <0.0250 2.18 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- [[[TsSSaFafEiiiSsaszaTIsavaiaiamomeEoTrss:snlE]IoTas~Tsn|E|-- ~ o(aFfEoom -- -- EEa~ yT||--135|| SW16 11/20/2015 11/3/2016 11/17/2010 3/13/2012 6/13/2012 9/25/2012 11/14/2012 3/12/2013 6/13/2013 8/27/2013 11/25/2013 3/25/2014 0.524 --- 0.553 0.098 --------0.197 ------- 1.20 --0.626 0.041 --------0.261 ------- 0.032 --NA <0.025 --------- <0.0250 ------- 2.04 --1.22 0.388 --------0.950 ------- Nomi NA = Not analyzed 6/14/2014 0.085 <0.0240 <0.0250 <0.0232 [2220s aor | 002s [ovo| zo0zs 8/22/2014 0.076 <0.0240 <0.0250 <0.0232 sao I-- 11/18/2014 --- --- --- --- Savas =e 3/23/2015 --- --- --- --- PTSTT 6/16/2015 --- --- --- --- aos| aio | nin| como| ors 9/1/2015 <0.100 <0.0240 <0.0250 <0.0232 FE MC 11/20/2015 0.261 0.370 <0.0250 0.722 [sa11/v3/2e01]6 o0o.0r76 |o<0o.0r240| <o0a.0r2s50 | <0o.0z2s3z2 { Sata wat spo ih g/L = Micrograms per liter. --- = Surface water samples could anot eo be colle c saponin ted as sampling locations were either frozen or dry. 369955..006611 2016-11-Tbl-03-05_OKMN-PFC-SW_and_SED-2010-2016(ISO20) Table 3-5-SW(w-DRY) Takes Table 3-6 Mann-Kendall Trend Test Summary - Surface Water PROS, PFS, PFOA PFIAand FIIS PFOS, PFBS, PFOA, PFBA and PFHS `SuWatrerAnfalyaticacl Deata Surface Water Analytical Data Oa kdale Site |Tt PFOS Te PFBS le PFOA mm PFBA lameP]FHS | Location ID Number of Dat a Po ints Trend Number of Data Po ints Trend Number of Data Points Trend Number of Data Points Trend Number of Dat a Point s Trend F swe re erer e ee [owe SW01 SW12 SW13 SW14 LowSWe16 1 v010 10 | NS NS [To99 TwNNSS Tw1100 [wsNNSS | 9 10 9 NS 8 NS 9 NS 9 5 NS 4 NA 5 NS 5 09 | wNsS J 8os J wNoD 1 o9 1 wNoS 1o9 | NS 3 NS 2 NS 2 NS 1 wNnS J 22 [oNNAA w| NA NA | wNmA | totes: Notes: RES areforthe Mar Kendaltet ven at sean veof 0.05 Results are for the Mann-Kendall test for trend at a significance level of 0.05 A=Ntapc, fpii sval, rls he MaeKanda st138 otspe NA = Not applicable, < five data points available, therefore the Mann-Kendall test was not applied. ND 275% feu artlos i Labor uaaLi (LL)ant ss oe 01 ot es3 60s han LOL ND = ::: 75% of results are less than Laboratory Quantitation Limit (LQL) and at least the last four results are also less than the LQL. NS Nosttucaty scantvend ented NS = No statistically significant trend identified Trend anys Gtrang Mar 2005 oughDsceriber 2016 Trend analysis data range = March 2005 through December 2016. TheasKendats 1a 6d 0 elswinfr or ore la possavd The Mann-Kendall test was applied to wells with five or more data points available. 33669955..00006622 2016-FC-Tbls_2017.{)3_OKMN_ Mann-Kendalf.Tesls_REV03(3~)M_K_SummaryTbi(SW) 44.. GGRROOUUNNDDWWAATTEERR PPUUMMPPOOUUTT TTRREEAATTMMEENNTT SSYYSSTTEEMM OOPPEERRAATTIIOONN AANNDD MMAAIINNTTEENNAANNCCEE 44.41 FFLLOOWW DDAATTAA GGrroouunnddwwaatteerr ppuummppoouutt ssyysstteemm ffllooww ddaattaa aarree ssuummmmarariizzeedd iinn TTaabbllee 44--11. . TThhee aavveerraaggee ooppeerraattiioonnaall ppuummppiinngg rraattee ffoorr tthhee ppuummppoouutt ssyysstteemm iinn 22001166 wwaass aapppprrooxxiimmaatteellyy 6688 ggppmm,, bbaasseedd oonn aa 2244//77 ccoonnttiinnuuoouuss ooppeerraattiioonn.. AApppprrooxxiimmaatteellyy 3366 mmiilllliioonn ggaalllloonnss ooff wwaatteerr wweerree rreemmoovveedd bbyy tthhee ggrroouunnddwwaatteerr ppuummppoouutt ssyysstteemm iinn 22001166.. AAss sshhoowwnn iinn TTaabbllee 44--11,, tthhee 33QQ22001166 aanndd 44QQ22001166 ffllooww ttoottaallss wweerree hhiigghheerr ccoommppaarreedd ttoo tthhee 11QQ22001166 aanndd 22QQ22001166.. AAbboovvee nnoorrmmaall pprreecciippiittaattiioonn tthhaatt ooccccuurrrreedd iinn tthhee SSiittee aarreeaa dduurriinngg tthhee tthhiirrdd aanndd ffoouurrtthh qquuaarrtteerrss tthhaatt pprroovviiddeedd hhiigghheerr rreecchhaarrggee ttoo tthhee aalllluuvviiuumm aaqquuiiffeerr iiss tthhee lliikkeellyy rreeaassoonn ffoorr hhiigghheerr ppuummppiinngg rraatteess iinn tthheessee qquuaartrteersr.s. IInn tthhee tthhiirrdd aanndd ffoouurrtthh qquuaarrtteerrss iinn 22001166,, 2288..88 iinn.. ooff pprreecciippiittaattiioonn wwaass rreeccoorrddeedd iinn tthhee SSiittee aarreeaa ccoommppaarreedd 1to0 aann aavveerraaggee ooff 1188..33 iinn.. ((wwwwww.ccllimimaatte.euumnnn.eedduu).). TThhee iinnddiivviidduuaall mmoonntthhllyy ddiisscchhaarrggee rreeppoorrttss ffoorr tthhee SSiittee aarree iinncclluuddeedd iinn AAppppeennddiixx AA.. TThheessee mmoonntthhllyy rreeppoorrttss iinncclluuddee tthhee ddiisscchhaarrggeeooffCCiittyy WWaatteerr aass wweellll aass tthhee ttrreeaatteedd ppuummppoouutt wwaateter.r. 44.22 WWEELLLL OOPPEERRAATTIIOONN MMAAIINNTTEENNAANNCCEE RReegguullaarr mmaaiinntteennaanncec/er/reehhabaibliilittaattiioonn iiss ppeerrffoorrmmeedd,, aass nneeeeddeedd,, ttoo rreedduuccee tthhee aammoouunnttss ooff bbiioollooggiiccaall ggrroowwtthh aanndd ppaarrttiiccuullaattee mmaatttteerr tthhaatt aaccccuummuullaattee iinn tthhee ppuummppoouutt wweellllss aanndd ddiisscchhaarrggee lliinneess ttoo mmaaxxiimmiizzee ttoottaall ooppeerraattiioonnaall rruunnnniinngg ttiimmeess ffoorr eeaacchh ppuummppoouutt wwelell.l. TThhiiss m`maaiinntteennaannccee aanndd cclleeaanniinngg iiss ttyyppiiccaallllyy ppeerrffoorrmmeedd oonnccee ppeerr yyeeaarr,, aalltthhoouugghh iitt mmaayy ooccccuurr mmoorree ffrreeqquueennttllyy iiff ooppeerraattiinngg ppaarraammeetteerrss ((ii..ec..,, ffllooww)) iinnddiiccaattee iitt mmaayy bbee nneeeeddeedd.. TThhee ccoommpplleettee rreehhaabbiilliittaattiioonn ooff tthhee ppuummppoouutt wweellllss wwaass ppeerrffoorrmmeedd iinn NNoovveemmbbeerr 22001166.. TThhee wweellll m`maaiinntteennaannccee//rreehhaabbililiittaattiioonn ppeerrffoorrmmeedd iinn ppuummppoouutt wweellllss PPWW11,, PPWW22,, PPWW33,, PPWW44,, PPWW1100,, PPWWI111,, PPWW1144,, PPWW2200,, PPWW2222,, PPWW2233 aanndd PPWW2244 ccoonnssiisstteedd ooff tthhee ffoolllloowwiinngg:: ReRmeomvoivinngg aanndd cclleeaanniinngg ooff tthhee ppuummpp iinn eeaacchh wweellll;; TTrreeaattiinngg eeaacchh wweellll uussiinngg aann aapppprroopprriiaattee vvoolluummee ((aass rreeccoommmmeennddeedd bbyy tthhee mmaannuufafaccttuurreerr))ooffspsepceicaiallttyy cchheemmiiccaallss ttoo rreemmoovvee iirroonn aanndd aa bbiioollooggiiccaall ggrroowwtthh;; 44-11 Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00006633 UsUisningg aa ssuurrggee bblloocckk wwiitthhiinn tthhee ssccrreeeenneedd iinntteerrvvaall ooff eeaacchh wweellll ffoorr aapppprrooxxiimmaatteellyy 3300 mmiinnuutteess ttoo ddiissppeerrssee tthhee cchheemmicicaallss;; FlFulsuhshiinngg tthhee ppiippiinngg bbeettwweeeenn eeaacchh wweellll aanndd tthhee ttrreeaattmmeenntt bbuuiillddiinngg uussiinngg aa ccoommbbiinnaattiioonn ooff ccoommpprreesssseedd aaiirr aanndd wwaatteerr;; ReRines-itnasltallilinngg eeaacchh ssuubbmmeerrssiibbllee ppuummpp iinn tthhee ppuummppoouutt wweellllss;; ReRsteastratrtiinngg tthhee ppuummppss iinn eeaacchh wweellll wwhhiillee ccoonnttaaiinneerriizziinngg tthhee wwaatteerr aaffffeecctteedd bbyy tthhee cchheemmiiccaall ssoolluuttiioonn uunnttiill tthhee ppHH ooff tthhee ddiisscchhaarrggee wwaatteerr rreettuurrnneedd ttoo nnoorrmmaall;; AdAddidinngg tthhee nneecceessssaarryy aammoouunntt ooff bbuuffffeerr ttoo aaddjjuusstt tthhee ppHH ooff tthhee ccoonnttaaiinneerriizzeedd wwaatteerr pprriioorr ttoo ddiissppoossaall ttoo tthhee MMCCEESS sseewweerr ssyysstteemm;; RReemmoovviinngg sseeddiimmeenntt ffrroomm ecaacchh wweellll wwaass ppeerrffoorrmmeedd dduurriinngg tthhee wweellll rreehhaabb pprrooggrraamm.. PPuummppoouutt wweellllss PPWWI1,, PPWW22,, PPWW33,, PPWW44,, PPWWI100,, PPWW1111,, PPWW2222,, PPWW2233 aanndd PPWW2244 ccoonnttaaiinneedd aa ssiiggnniiffiiccaanntt aammoouunnttooffsseeddiimmeenntt tthhaatt wwaass rreemmoovveedd.. TThhee ppuummppss aanndd ddrroopp ppiippee iinn tthhee rreemmaaiinniinngg ppuummppoouutt wweellllss wweerree iinnssppeecctteedd ((PPWW66,, PPWWI1144 tthhrroouugghh PPWW2211,, aanndd PPWW2255 aanndd PPWW2266)),, bbuutt nnoo ssiiggnniiffiiccaanntt bbaacctteerriiaall ggrroowwtthh oorr ppaarrttiiccuullaattee mmaatttteerr wwaass oobbsseerrvveedd.. IInn aaddddiittiioonn,, ddeepptthh--ttoo--ggrroouunnddwwaatteerr mmeeaassuurreemmeennttss ccoolllleecctteedd iinn tthheessee wweellllss iinnddiiccaatteedd nnoo ssiiggnniiffiiccaanntt ddeecclliinnee iinn ppeerrffoorrmmaannccee.. TThheerreeffoorree,, nnoo mmaaiinntteennaannccee aaccttiivviittiieess wweerree rreeqquuiirreedd ttoo bbee ppeerrffoorrmmeedd iinn tthheessee ppuummppoouuttwwelelllssdduurriinngg 22001166,. 44.33 TTRREEAATTMMEENNTT SSYYSSTTEEMM OOPPEERRAATTIIOONNSS AANNDD MMAAIINNTTEENNAANNCCEE TThhee ggrroouunnddwwaatteerr ttrreeaattmmeenntt vveesssseellss aanndd eeqquuiippmmeenntt pprroovviiddee eeqquuaalliizzaattiioonn,, cchheemmiiccaall ccoonnddiittiioonniinngg,, aaeerraattiioonn,, ccllaarriiffiiccaattiioonn,, ggrraannuullaarr aaccttiivvaatteedd ccaarrbboonn aaddssoorrppttiioonn,, aanndd ooffff--ggaass ttrreeaattmmeennt.t. TThhee ssyysstteemm iiss ooppeerraatteedd aauuttoommaatiticcaallllyy uussiinngg aa pprrooggrraammmmaabbllee llooggiicc ccoonnttrroolllleerr;; mmoonniittoorriinngg aanndd mmaaiinntteennaannccee aarree ppeerrffoorrmmeedd bbyy tthhee ooppeerraattoor.r. NNoorrmmaall ooppeerraattiioonn aanndd mmaaiinntteennaannccee aaccttiivviittieess tthhaatt wweerree ppeerrffoorrmmeedd dduurriinngg 22001166 iinncclluuddeedd:: ReRgeuglualarr iinnssppeeccttiioonnss ((44--55 ddaayyss//wweeeekk));; + CCllaarriiffiieerr mmaaiinntteennaannccee ((lleevveelliinngg tthhee sslluuddggee bbllaannkkeett,, sslluuddggee wwaassttiinngg,, mmoonniittoorriinngg sslluuddggee lleevveell aanndd iirroonn ccoonncceenntrtraattiioonn));; 44-22 Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00006644 BuBiulidldiinngg mmaaiinntteennaannccee ((aass rreeqquuiirreedd));; ReRpelpalcaceemmeenntt ooff aaccttiivvaatteedd ccaarrbboonn ((ppeerrffoorrmmeedd ffoouurr ttiimmeess dduurriinngg 22001166));; ClCelaenaniinngg aanndd rrepeairopoffcachheemimicircaall ffeeeedd ppuummppss;; ClCelaenaniinnggooffaearearattoorr ((ttwwiiccee dduurriinngg 22001166));; InIsnpsepcetcitioonnooff ooffff--ggaass ttrreeaattmmeenntt bbiioo--mmoouunndd.. IInn aaddddiittiioonn ttoo nnoorrmmaall ooppeerraattoorr mmaaiinntteennaannccee oonn tthhee ccllaarriiffiieerr sslluuddggee bbllaannkkeett,, ffllooaattiinngg sslluuddggee iiss ooccccaassiioonnaallllyy rreemmoovveedd,, ddiilluutteedd aanndd ddiisscchhaarrggeedd.. 44-33 Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00006655 AWESTEN] Table 4-1 2016 Quarterly Flow Totals - Pumpout Wells Oakdale Site [waWrell Total Flow (gallons) [ i1ssttQQuuaarrtteerr[220ndQQuuarartteerr| 33rradQQuuaarrtteerr| s4tthhQQuuaarrtteerr[ 22001166TToottaal| PWl 83,862 103,282 132,113 11 5,755 435,012 PW2 218,030 431,870 299,813 288,972 1,238,685 PW3 79,194 65,265 52,666 51,904 249,029 PW4 403,723 326,841 648,655 498,396 1,877,6 15 [Pwo oon | ssn | som [ssw |sew | PW6 PW lO [ewPW 11 1,488,290 1,229,900 1,282,160 1,373 ,270 5,373,620 | eer [| sisom | eon| csom[isos| 9,952 6,892 8,552 545,923 8,973 6 10,201 8,360 625,972 35,837 1,788,988 PW 14 338,977 33 1,6 5 6 32 1,867 223,929 1,2 16 ,429 PW 15 [wiPWe16 |sossoo [sass| sour | sian | aomow | 1,217,594 508,599 1,465,517 825,095 953,550 894,742 1,09 1,715 753 ,3 11 4 ,728,376 2 ,98 1,747 PW 17 [piPWs18 [pwPWs19 1 worms|onswr |oom|7size|27am | 454,622 256,460 833,1 00 756,699 2 ,300,88 1 |sison [suse | soos |ssooss |assem| 576,798 575,926 697,507 315,652 697,063 806,542 778,124 859,953 2,749,492 2,558,073 PW20 308,628 184,773 220,631 185,782 899,8 14 PW2 1 129,682 176,671 343,589 4 17 ,722 1,067,664 PW22 [pwPWs 23 | soon [sso| nosso | sean [|sna | 104,918 80,221 125,938 84,860 132,276 112,939 112,946 86,4 17 476,078 364,437 PW24 15,030 14,624 9,465 16,953 56,072 [mm [nr[san[omer[ms Tron] PW25 PW26 All Pumpout Wells Total 1 1,243 ,91 0 89,41 8 7,934,266 1,249,200 213,346 8,652,932 1,069,65 1 470,103 9,900,099 830,998 4 8 1,37 1 9,558,549 4 ,393,759 1,254,238 36,045,846 I - Water pumped, treated and discharged to sewer. 36955..00066 -- 2016_Table 4-1 Pu!qlout Wells- Quarterly Flow Totals 55.. CCOONNCCLLUUSSIIOONNSS AANNDD RREECCOOMMMMEENNDDAATTIIOONNSS 55.11 GGRROOUUNNDDWWAATTEERR CCAAPPTTUURREE TThhee ggrroouunnddwwaatteerr eelleevvaattiioonn ccoonnttoouurr mmaappss ((FFiigguurreess 33--44 tthhrroouugghh 33--1111)) ccoonnttiinnuuee ttoo ddeemmoonsntsrtraattee tthhaatt tthhee ggrroouunnddwwaatteerr ppuummppoouutt ssyysstteemm iiss mmaaiinnttaaiinniinngg ggrroouunnddwwaatteerr ccaappttuurree aatt tthhee SSiittee.. QQuuaarrtteerrllyy SSiittee ggrroouunnddwwaatteerr eelleevvaattiioonn ddaattaa ccoolllleecctteedd iinn 22001166 iinnddiiccaatteess tthhaatt tthhee ppuummppoouutt ssyysstteemm rreemmaaiinnss eeffffeeccttiivvee aatt pprroovviiddiinngg hhyyddrraauulliicc ggrraaddiieenntt ccoonnttrrooll llaatteerraallllyy aanndd vveerrttiiccaallllyy.. TThhee ccoonneeooffddeepprreessssiioonn iinn tthhee ggrroouunnddwwaatteerr ssuurrffaaccee iiss mmoorree pprroonnoouunncceedd iinn tthhee nnoorrtthh--cceennttrraall ssiittee aarreeaa ccoommppaarreedd ttoo tthhee ssoouutthheeaasstt SSiittee aarreeaa.. IInn tthhee ssoouutthheeaasstt SSiittee aarreeaa,, tthhee hhiigghheerr ttrraannssmmiissssiivviittyyoofftthhee lloowweerr aalllluuvviiuumm aaqquuiiffeerr rreedduucceess tthhee aammoouunntt ooff ddrraawwddoowwnn iinn tthhiiss uunniti.t. GGrroouunnddwwaatteerr ffllooww wwiitthhiinn tthhee lloowweerr aalllluuvviiuumm aaqquuiiffeerr iiss pprriimmaarriillyy hhoorriizzoonnttaall wwhhiillee ggrroouunnddwwaatteerr ffllooww iinn tthhee uuppppeerr aalllluuvviiuumm iiss pprriimmaarriillyy vveerrttiiccaallllyy ddoowwnnwwaarrdd ttoowwaarrdd tthhee mmoorree ttrraannssmmiissssiivvee lloowweerr aalllluuvviiuumm aaqquuififeer.r. DDuuee ttoo iittss hhiigghheerr ttrraannssmmiissssiivviittyy,, tthhee lloowweerr aalllluuvviiuumm aaccttss aassaa ddrraaiinn ffoorr tthhee oovveerrllyyiinngg uuppppeerr aalllluuvviiuumm iinn tthhee ssoouutthheeaasstt aarreeaa ooff tthhee SSiittee.. 55.22 GGRROOUUNNDDWWAATTEERR AANNAALLYYTTIICCAALL DDAATTAA T`Thhee ffoolllloowwiinngg iiss aa ssuummmmaarryy ooff tthhee ffiinnddiinnggss rreeggaarrddiinngg tthhee PPFFCC ggrroouunnddwwaatteerr aannaallyyttiiccaall ddaattaa tthhrroouugghh NNoovveemmbbeerr 22001166:: PPEFCC ccoonncceennttrraattiioonnss hhaavvee ssiiggnniiffiiccaannttllyy ddeecclliinneedd aass sshhoowwnn iinn tthhee ggrroouunnddwwaatteerr aannaallyyttiiccaall rreessuullttss ffoorr uuppppeerr aalllluuvviiuumm mmoonniittoorriinngg wweellll WW2266RR,, llooccaatteedd nnoorrtthh ooff HHiigghhwwaayy 1144.. TThhee MMaannnn--KKenendadlalll ssttaattiissttiiccaall aannaallyyssiiss rreessuullttss ffoorr wweellll WW2266RR iinnddiiccaattee aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFOOSS,, PPFFBBSS,, PPFFOOAA aanndd PPFFBBAA ccoonncceennttrraattiioonnss oovveerr ttiimmee.. TThhee MMaannnn--KKeennddalalll rreessuulltss ffoorr ppuummppoouutt wweellll PPWW2266 iinnddiiccaatteessaa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreenndd iinn PPFFBBAA,, aanndd nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd ffoorr PPFFOOSS,, PPFBBSS,, PPFFOOAA aanndd PPFFHHSS.. PPEFCC ccoonncceennttrraattiioonnss rreemmaaiinn hhiigghheesstt iinn tthhee ggrroouunnddwwaatteerr ssaammpplleess ccoolllleecctteedd ffrroomm uuppppeerr aalllluuvviiuumm mmoonniittoorriinngg wweellll WW3333 aanndd ppuummppoouutt wweellll PPWW1100 iinn tthhee cceennttrraall ""iisstthhmmuuss"" aarreeaa ooff tthhee SSiittee.. TThhee llooww--ppeerrmmeeabaibliliittyy ooff tthhee aalllluuvviiaall aaqquuiiffeerr lliimmiittss tthhee mmiiggrraattiioonn ooff PPFFCCss iinn tthhee iisstthhmmuuss aarreeaa.. AA ddeeccrreeaassee iinn PPFFCC ccoonncceennttrraattiioonnss wwaass 55-11 Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00006677 EE oobbsseerrvveedd iinn tthhee 22001166 aannaallyyttiiccaall rreessuullttss ffoorr wweellll WW3333,, aanndd nneeaarrbbyy ppuummppoouutt wweellllss PPWW2222,, PPWW2233 aanndd PPWW2244,, ccoommppaarreedd ttoo hhiissttoorriiccaall ddaattaa.. TThhee MMaannnn--KKeennddaallll rreessuullttss ffoorr mmoonniittoorriinngg wweellll WW3333 iinnddiiccaattee aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd iinn PPFFBBSS aanndd PPFFBBAA ccoonncceenntrtraattiioonnss,, aanndd nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd iiddeennttiiffiieedd ffoorr PPFFOOSS aanndd PPFFOOAA.. TThhee MMaannnn--KKeennddaalll rreessuullttss ffoorr ppuummppoouutt wweellllss PPWW1100,, PPWW2222,, PPWW2233 aanndd PPWW2244 iinnddiiccaattee nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd eexxcceepptt ffoorr tthhee ffoolllloowwiinngg:: aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd ffoorr PPFFBBAA iinn ppuummppoouutt wweellllss PPWWI100 aanndd PPWW2233,, aanndd aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd ffoorr PPFFBBSS aanndd PPFFOOAA ccoonncceennttrraattiioonnss iinn ppuummppoouutt wweellll PPWW2244,. IInn tthhee nnoorrtthh--cceennttrraall aarreeaa ooff tthhee SSiittee,, ttoottaall PPFFCC ccoonncceennttrraattiioonnss wweerree hhiigghheerr iinn ppuummppoouutt wweellllss PPWW44,, PPWW66 aanndd PPWW1111 ccoommppaarreedd ttoo ttoottaall PPFFCC ccoonncceennttrraattiioonnss iinn ppuummppoouutt wweellllss PPWW11,, PPWW22 aanndd PPWW33.. NNoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd wwaass iiddeennttiiffiieedd uussiinngg tthhee MMaannnn--KKeennddaallll ssttaattiissttiiccaall mmeetthhoodd ffoorr tthheessee wweellllss,, eexxcceepptt tthhee ffoolllloowwiinngg:: PPWW22 --aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreenndd ffoorr PPFFOOAA aanndd PPFFBBAA:; PPWW33 -- aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg ttrreenndd ffoorr PPFFOOAA;; PPWWG6 -- aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreenndd ffoorr PPFOOSS;; PPWW1111 -- aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreenndd ffoorr PPFFOOAA aanndd PPFFOOAA,. InInththee ssoouutthheeaasstteerrnn SSiittee aarreeaa,, PPFFOOSS aanndd PPFFOOAA ccoonncceennttrraattiioonnss hhaavvee ddeecclliinneedd oovveerr ttiimmee iinn mmoonniittoorriinngg wweellll WW22050.5. TThhee MMaannnn--KKeennddaallll ssttaattiissttiiccaall rreessuullttss iinnddiiccaattee aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ddeeccrreeaassiinngg twreenndd ffoorr PPFFOOSS,, PPFFBBSS aanndd PPFFOOAA ccoonncceenntrtraattiioonnss,, aanndd nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd ffoorr PPFFBBAA oorr PPFFHHSS.. NNeeaarrbbyy ppuummppoouutt wweellllss PPWW1144,, PPWW11S5,, PPWWI166 aanndd PPWW1177 aarree eeffffeeccttiivveellyy rreedduucciinngg PPFFCC ccoonncceennttrraattiioonnss iinn ggrroouunnddwwaatteerr iinn tthhiiss aarreeaa ooff tthhee SSiittee.. PEPFCCss rreemmaaiinn iinn tthhee llooww pgg//LL rraannggee iinn ggrroouunnddwwaatteerr ssaammpplleess ccoolllleecctteedd ffrroomm tthhee uuppppeerr aanndd lloowweerr aalllluuvviiuumm mmoonnititoorriinngg wweellllss RRWW3377 aanndd RRWW33S8,, rreessppeeccttiivveellyy,, lTooccaatteedd iinn tthhee ssoouutthheeaasstteerrnn ccoorrnneerr ooff tthhee SSiittee.. TThhee MMaannnn--KKenenddalalll ssttaattiissttiiccaall rreessuullttss iinnddiiccaattee aa ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg PPFFBBAA ttrreenndd ffoorr wweellll RRWW3388 aalltthhoouugghh ccoonncceennttrraattiioonnss rreemmaaiinn bbeellooww 00..33 pgg//LL.. NNoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreennddoorr aa ""NNDD"" wwaass iiddeennttiiffiieedd ffoorr tthhee rreemmaaiinniinngg PPFFCCss iinn wweellllss RRWW3377 aanndd RRWW383.8. 55-22 \\weston\natacc\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00006688 EE PEPFCCss aallssoo rreemmaaiinn iinn tthhee llooww pgg//LL rraannggee iinn ggrroouunnddwwaatteerr ssaammpplleess ccoolllleecctteedd ffrroomm PPllaatttteevviillllee mmoonniittoorriinngg wweellllss WWS8 aanndd PPLL441.1. PPFFCC ccoonncceennttrraattiioonnss hhaavvee fflluuccttuuaatteedd oovveerr ttiimmee aatt tthheessee wweellllss,, bbuutt tthhee 22001166 PPFFBBAA,, PPFFOOAA aanndd PPFFOOSS aannaallyyttiiccaall rreessuullttss wweerree lloowweerr ccoommppaarreedd t1o0 tthhee pprreevviioouuss ssaammpplliinngg eevveenntt ppeerrffoorrmmeedd iinn NNoovveemmbbeerr 22001155.. TThhee MMaannnn--KKenendadlalll ttrreenndd tteesstt rreessuullttss iinnddiiccaattee eeiitthheerr nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd oorr aa ""NNDD"" ffoorr PPFFCCss iinn mmoonniittoorriinngg wweellll PPLL441.1. IInn aaddddiittiioonn,, aa ""NNDD" aanndd nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd ffoorr PPFFHHSS aanndd PPFBBSS,, rreessppeeccttiivveellyy,, ffoorr mmoonniittoorriinngg wweellll WWS8.. AA ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt iinnccrreeaassiinngg ttrreenndd ffoorr PPFFBBAA,, PPFFOOAA aanndd PPFFOOSS wwaass iiddeennttiiffiieedd ffoorr mmoonniittoorriinngg wweellll WWS8.. TThhee PPFFBBAA ccoonncceennttrraattiioonn iinn wweellll WW88 wwaass lleessss tthhaann 11..00 pgg//LL,, aanndd PPFFOOSS aanndd PPFFOOAA ccoonncceennttrraattiioonnss wweerree lleessss tthhaann 00.4.4 pgg//LL iinn wweellll WWS8 iinn tthhee 22001166 rreessuultltss.. PPFFBBAA,, PPFFOOAA aanndd PPFFOOSS ccoonncceennttrraattiioonnss iinn 22001166 wweerree hhiigghheerr ccoommppaarreedd ttoo NNoovveemmbbeerr 22001155 PPFFCC ccoonncceennttrraattiioonnss iinn SStt.. PPeetteerr SSaannddssttoonnee mmoonniittoorriinngg wweellll SSPP4422.. PPFFBBAA aanndd PPFFOOAA ccoonncceennttrraattiioonnss wweerree wwiitthhiinn tthhee hhiissttoorriiccaall rraannggee ddeetteecctteedd iinn wweellll SSPP4422 wwhhiillee tthhee PPFFOOSS ccoonncceennttrraattiioonn wwaass hhiigghheerr ccoommppaarreedd ttoo tthhee pprreevviioouuss rreessuullttss.. HHiissttoorriiccaall PPFFBBAA,, PPFFOOAA aanndd PPFFOOSS aannaallyyttiiccaall ddaattaa ffoorr wweellll SSPP4422 hhaavvee sshhoowwnn sshhoorrtt--tteerrmm fflluuccttuuaattiioonns.s. LLoonngg--tteerrmmPPFFCCttrreennddss eevvaalluuaatteedd uussiinngg tthhee MMaannnn--KKeennddalalll ttrreenndd tteesstt iinnddiiccaattee nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd ffoorr PPFFOOSS,, PPFFOOAA aanndd PPFFBBAA ccoonncceentnrtaratitioonns.s. AA ""NNDD" wwaass iiddeennttiiffiieedd ffoorr PPFFBBSS aanndd PPFFHHSS ccoonncceennttrraattiioonnss oovveerr ttiimmee.. SuSrufrafaccee wwaatteerr ssaammpplleess ffoorr PPFFCC aannaallyysseess wweerree ccoolllleecctteedd aatt ffoouurroofftthhee ssiixx ssaammpplliinngg llooccaattiioonnss dduurriinngg tthhee aannnnuuaall ssaammpplliinngg eevveenntt ppeerrffoorrmmeedd iinn llaattee OOccttoobbeerr//eeaarrllyy NNoovveemmbbeerr 22001166.. NNoo ssuurrffaaccee wwaatteerr ffllooww wwaass pprreesseenntt aatt llooccaattiioonnss SSWW1144 aanndd SSWWIS1.5. IInn 22001166,, PPFFCC ccoonncceennttrraattiioonnss iinn ssuurrffaaccee wwaatteerr aarree ccoommppaarraabbllee ttoo hhiissttoorriiccaall ddaattaa.. TThhee MMaannnn--KKeennddaallll rreessuullttss iinnddiiccaattee eeiitthheerr nnoo ssttaattiissttiiccaallllyy ssiiggnniiffiiccaanntt ttrreenndd oorr ""NNDD"" ffoorr tthhee PPFFCC aannaallyyttiiccaall rreessuullttss ffoorr ssuurrffaaccee wwaatteerr ssaammpplliinngg llooccaattiioonnss SSWWO0I1,, SSWWI122,, SSWWI133,, SSWW1144 aanndd SSWWI61.6. IInnssuuffffiicciieenntt ddaattaa ((ii..ee.. << 55 ssaammpplliinngg eevveennttss)) iiss aavvaaiillaabbllee ttoo pprroovviiddee aa mmeeaanniinnggffuull ttrreenndd aannaallyyssiiss ffoorr ssaammpplliinngg llooccaattiioonn SSWW151.5. 55-33 Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00006699 EE 55.33 OOPPEERRAATTIIOONNAALL EEFFFFEECCTTIIVVEENNEESSSS FFOORR 22001166 T"Thhee aavveerraaggee ffllooww rraattee ddiisscchhaarrggeedd tthhrroouugghh tthhee ggrroouunnddwwaatteerr ttrreeaattmmeenntt ssyysstteemm iinn 22001166 wwaass 6688 ggppmm,, wwhhiicchh iiss ccoommppaarraabbllee ttoo pprriioorr yyeeaarsrs.. DDiisscchhaarrggee rraatteess iinn tthhee 33QQ22001166 aanndd 44QQ22001166 wweerree hhiigghheerr ccoommppaarreedd ttoo tthhee 11Q022001166 aanndd 22QQ22001166.. TThhee hhiigghheerr ddiisscchhaarrggee rraatteess iinn tthhee 33QQ22001166 aanndd 44QQ22001166 wweerree lliikkeellyy aattttrriibbuuttaabbllee ttoo hhiigghheerr rreecchhaarrggee ttoo tthhee aalllluuvviiuumm aaqquuiiffeerr dduurriinngg tthhiiss ppeerriioodd dduuee ttoo aabboovvee nnoormmaall pprreecciippiittaattiioonn.. TThhee aannnnuuaall wweellll mmaaiinntteennaanncec/er/erehhabaibliilittaattiioonn aaccttiivviittiieess ppeerrffoorrmmeedd iinn NNoovveemmbbeerr 22001166 wweerree ssuucccceessssffuull iinn cclleeaanniinngg tthhee ppuummppoouutt wweellllss aanndd ddiisscchhaarrggee ppiippiinngg.. AAddddititiioonnaall wweellll rreehhaabbiilliittaattiioonn eevveennttss wweerree ppeerrffoorrmmeedd oonn aann aass nneeeeddeedd bbaassiiss ttoo rreemmoovvee eexxcceessssiivvee iirroonn bbuuiilldduupp iinn sseevveerraall wweellllss ((ee.g. PPWWI1,, PPWW1111,, PPWW2222,, PPWW2233 aanndd PPWW242)4.). 55.44 FFUUTTUURREE CCOOUURRSSEE OOFF AACCTTIIOONN AAss ddiissccuusssseedd iinn SSeeccttiioonn 33..11,, tthhee lloonngg--tteerrmm ooppeerraattiioonn ooff tthhee ggrroouunnddwwaatteerr ppuummppoouutt nneettwwoorrkk hhaass ccrreeaatteedd aa pprroonnoouunncceedd ddeepprreessssiioonn iinn tthhee ggrroouunnddwwaatteerr ssuurrffaaccee iimmmmeeddiaiatteellyy ssoouutthh ooff HHiigghhwwaayy 1144.. WWEESSTTOONN hhaass rreevviieewweedd tthhee ppuummppoouutt ssyysstteemm eeffffeeccttiivveenneessss iinncclluuddiinngg eevvaalluuaattiioonn ooff tthhee ggrroouunnddwwaatteerr eelleevvaattiioonn ddaattaa,, aanndd bbeelliieevveess tthhaatt aa rreedduuccttiioonn iinn ppuummppiinngg rraatteess ccoouulldd bbee mmaaddee wwhhiillee mmaaiinnttaaiinniinngg ccaappttuurree ooff tthhee PPFFCCss ((aanndd VVOOCCss)) aatt tthhee SSiittee.. TThhee ccoonncceeppttooffrreedduucciinngg tthhee ppuummppiinngg rraatteess aatt tthhee SSiittee hhaass bbeeeenn ddiissccuusssseedd iinn mmuultltiippllee mmeeeettiinnggss wwiitthh tthhee MMPPCCAA aanndd iinn pprreevviioouuss ccoorrrreessppoonnddeennccee.. AAss ddiissccuusssseedd iinn SSeeccttiioonn 33..22..22,,aa sshhoorrtt--tteerrmm aaqquuiiffeerr tteessttiinngg pprrooggrraamm ((ttoo aasssseessss tthhee vviiaabbiilliittyy ooff rreedduucciinngg ppuummppiinngg aatt tthhee ssiittee)) wwiillll nnoott bbee ppeerrffoorrmmeedd uunnttiill aaddddiittiioonnaall PPFFCC aannaallyyttiiccaall ddaattaa iiss ccoolllleecctteedd aanndd tthheessee ddaattaa iinnddiiccaattee ssttaabbllee oorr ddeecclliinniinngg PPFFCC ccoonncceennttrraattiioonnss iinn wweellllss WWS8 aanndd PPLL441.1. MMPPCCAA wwiillll bbee iinnffoorrmmeedd wwhheenn tthhee sshhoorrtt--tteerrmm ppuummppiinngg tteessttss wwiillll bbeeggiinn aanndd wwhheenn tthheeyy aarree ccoommppleletteedd.. TThhee ffiinnaall rreessuullttss ooff tthhee sshhoorrtt--tteerrmm ppuummppiinngg tteessttss wwiillll bbee ssuubbmmiitttteedd ttoo MMPPCCAA aafftteerr ccoommpplleettiioonnoofftthhee tteessttss. T`Thhee ggrroouunnddwwaatteerr eelleevvaattiioonn mmoonniittoorriinngg aanndd aannaallyyttiiccaall ssaammppllee ccoolllleeccttiioonn ffoorr 22001177 wwiillll ccoonnttiinnuuee iinn aaccccoorrddaannccee wwiitthh tthhee JJaannuuaarryy 2255,, 22001111 GGrroouunnddwwaatteerr aanndd SSuurrffaaccee WWaatteerr SSaammpplliinngg PPllaann.. RReegguullaarr mmaaiinntteennaannccee wwiillll bbee ppeerrffoorrmmeedd oonn tthhee ppuummppoouutt wweellllss aass nneeeeddeedd ttoo mmaaiinnttaaiinn ooppttiimmaall ppeerrffoorrmmaannccee.. BBaasseedd oonn oouurr ooppeerraattiinngg eexxppeerriieennccee,, iirroonn rreemmoovvaall aanndd 55-44 Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00007700 cclleeaanniinngg wwiillll bbee ccoonndduucctteedd ffoorr tthhee ppuummppss aanndd ppiippiinngg oonn aann aannnnuuaall bbaassiiss ((aatt aa mmiinniimmuumm)). RRoouuttiinnee ttrreeaattmmeenntt ppllaanntt ooppeerraattiioonn aanndd rreeppoorrttiinngg wwiillll ccoonnttiinnuuee aass oouuttlliinneedd iinn SSeeccttiioonn 44.. 55-55 Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00007711 66.. RREEFFEERREENNCCEESS GiGliblebretrt,, RR..OO..,, 11998877.. SSttaattiissttiiccaall MMeetthhooddssffoorr EEnnvviirroonnmmeennttaall PPoolllluuttiioonn MMoonintitoorriinngg.. NNeeww YYoorrkk,, vvaann NNoossttrraanndd RReeiinnhhooldld.. KKaarraannoovviiec,, MMaarriinnkkoo,, TToonnkkiinn,, MMaatttthheeww,, aanndd WWililssoonn,, DDaavvidid.. 22000099.. KKTT33DD__HH22O0:A:A PPrrooggrraamm ffoorr KKrriiggiinngg WWaatteerr LLeevveell DDaattaa UUssiinngg HHyyddrroollooggiicc DDrriifftt tteerrmmss.. GGrroouunndd WWataetre.r. JJuullyy//AAuugguusstt 22000099.. T"lTioonnnekkairinna,,nMMdaaPttottihnhetwe-JlwJ.o.gaaannriddtLhLmaarirscsooDnnr,,iSS.tteevvGGeerrnnoouPPu.nn. dd220W0W0a02ta2.et.er.rKK.rMrMiiaggariircnnchggh//WAWApaarpttireeilrlr22LL00ee00vv2e2.el.lss wwiitthh aa RReeggiioonnaall-- linear and Point-logarithmic Drift. UUSSEEPPAA,, 22000099.. SSttaattiissttiiccaall AAnnaallyyssiiss ooff GGrroouunnddwwaatteerr MMoonnititoorriinngg DDaattaa aatt RRCCRRAA FFaaccililiittiieess UWUnanisifhfiiieenddgtoGGnu,uiidDda.aCnn.cc.ee.M. arUUc..hS2S.0.09.EEnnvviirroonnmmeennttaall PPrrootteeccttiioonn AAggeennccyy., EEPPAA/S/53300/R/RI0/099--000077.. Washington, D.C., March 2009. WWEESSTTOONN ((WWeessttoonn SSoolluuttiioonnss,, IInncc)..). 22000077.. RReemmeeddiiaall IInnvveessttiiggaattiioonn RReeppoorrtt [[SSooiill SSuupppplleemmeennttaall FFCC DDaattaa AAsssseessssmmeenntt ~- AAddddeenndduumn I1)].. PPrreeppaarreedd bbyy WWeessttoonn SSoolluuttiioonnss,, IInncc.. ffoorr tthhee 33MM CCoommppananyy.. JJuunnee 22000077.. WWEESSTTOONN ((WWeessttoonn SSoolluuttiioonnss,, IInncc.).).. 22000088aa.. FFeeaasisbibililiittyy SSttuuddyy:: OOaakkddaallee SSiittee.. PPrreeppaarreedd bbyy W`Weessttoonn SSoolluuttiioonnss,, IInncc.. ffoorr tthhee 33MM CCoommppanany.y. JJaannuuaarryy 22000088.. WWEESSTTOONN ((WWeessttoonn SSoolluuttiioonnss,, IInncc.).).. 22000088bb.. AAddddeenndduumn ttoo tthhee FFeeaasisbibililiittyy SSttuuddiieess ffoorr tthhee OOaakkddaalele,, WWooooddbbuurryy aanndd CCoottttaaggee GGrroovvee SSiitteess,, MMiinnnneesosotata.. PPrreeppaarreedd bbyy WWeessttoonn SSoolluuttiioonnss,, IInncc.. ffoorr tthhee 33MM CCoommppanany.y. AApprriill 22000088.. WWEESSTTOONN ((WWeessttoonn SSoolluuttiioonnss,, IInncc.)..). 22000099.. RReemmeeddiiaall DDeessiiggnn//RReessppoonnssee AAccttiioonn PPllaann:: OOaakkddaallee SSiittee.. PPrreeppaarreedd bbyy WWeessttoonn SSoolluuttiioonnss,, IInncc.. ffoorr tthhee 33MM CCoommpapnany.y. FFeebbrruuaarryy 22000099.. WWEESSTTOONN ((WWeessttoonn SSoolluuttiioonnss,, IInncc.).).. 22001100aa.. CCoonnssttrruuccttiioonn CCoommplpelettiioonn RReeppoorrtt ((RRAA IImmpplleemmeennttaattiioonn RReeppoortr)t),, GGrroouunnddwwaatteerr EExxttrraaccttiioonn aanndd TTrreeaattmmeenntt SSyysstteemm.. PPrreeppaarreedd bbyy WWeessttoonn SSoolluuttiioonnss,, IInncc.. foorr tthhee 33MM CCoommpapnany.y. AAuugguusstt 22001100.. WWEESSTTOONN ((WWeessttoonn SSoolluuttiioonnss,, IInncc.)..). 22001100bb.. GGrroouunnddwwaatteerr aanndd SSuurrffaaccee WWaatteerr SSaammpplliinngg P3P3lMlMaannCCfofooommrrpaptthnaheeyn.yFF.ooNNrromomvveeeerrmmOObbaeaekrkrdda22a0l0l1e1e0D0.Di.siRRspepeovvosiisassaleelddAAJrJraeaenana.uu.aaPPrryryree22pp55aa,,rree22dd0011bb11yy. WWeessttoonn SSoolluuttiioonnss,, IInncc.. ffoorr tthhee WWEESSTTOONN ((WWeessttoonn SSoolluuttiioonnss,, IInncc.).).. 22001155.. 22001155 AAnnnnuuaall PPeerrfflluuoorroocchheemmiiccaallss ((PPFFCCss)) GGrroouunnddwwaatteerr MMoonniittoorriinngg RReeppoorrtt ffoorr tthhee OOaakkddaallee SSiittee.. PPrreeppaarreedd bbyy WWeessttoonn SSoolluuttiioonnss,, IInncc.. ffoorr tthhee 33MM CCoommppanany.y. JJuunnee 22001155.. 66-11 Z:\FOLDERS.0-9\3M-OAKDALE\WESTON_Reports\2016-Annual-Reports\2016_PFC_GW_Report\2016-Annual_PFC_GW_Monitoring.doc 33669955..00007722 AAPPPPEENNDDIIXX AA 22001166 MMOONNTTHHLLYY DDIISSCCHHAARRGGEE RREEPPOORRTTSS 33669955..00007733 JWESTEN] Sots Weston Solutions, Inc. nS ts on y 1400 Weston Way P.O. Box 2653 West Chester, Pennsylvania 19380 6w1w0w-75 .0w1e-s3t0o0n0solFu:taixon6s1.c0o-7m01-3186 Febrauarryy 11,,201165 MMs.s. Jill CCrriisp UUttiillittyy CClleerrkk,, CCiity of OOaakkddaalle 11558841 HHaaddlleeyy AAve`ennuuee NNoorrtthh `OOakddaallee,, MMiinnnneessootta 55128 RREE:: JJaannuuaarry 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakdaalle SSiite DDeeaarr MMs.s. CCrriisspp:: OOsvrnibleheaslfotoif.3M1,, wwloe iasrene perroeDviiisdpinnogustthhSeehJaeasnpueaaryny g220s616syddtiisecmnhagirgTeavvboollleuumm eess 0to hthee ssaeniistaeryy sewer from the 3M Oakdale Disposal Site pump-out system in Table 1. RA AY Pllease feeell frreee tto coonnttaacctt mmee (at with any questions or comments. 6100--7011--367766)) orr DDeennvveerr Mlartin (at 715-2222--711166)) VVeerryyttruullyy yyoouurrss,, W"WEESSTTOON SOOLLUUTTIIOONNSS,, IINNCC.. bh, lay Dave sims Dave Cairns PPrroojjeecctt SScciieennttiisstt ac: Fred CCaamappbbeellll,, MMPPCA Juussttin PPeettttiinneelllii,, 33MM Jaammeess KKoottssmmitithh,, 33MM 2016_01_Monitoring_Report.docx 36955..00074 FFeebbrruuaarryy 11,,22001166 TTaabbllee 11 -J-aJnanuuaarryy 22001166DDisiscchhaarrggee VVoolluummee SSuummmmaarryy 33MM OOaakkddaallee SSiittee,, OOaakkddaalele,, MMNN Well Number PW-1 DMMeceeettmeerrbeRRreea3ad1di,inn2gg0ss15| FMMeebetrteeurrarRRyeeaa1dd,i2inn0gg1ss6 | DDiissJccahhnaaurraggreeyVV2oo0ll1uu6mmee RE (g(gaalllL loonnss)) SE(g(agLlalllooEnnss))Y W((ggaallR lloonnss)) 2,539,504 2,560,868 21,364 PW-2 9,904,123 9,965,581 61,458 PW-3 1,353,170 1,382,091 28,921 PW-4 5,262,478 5,410,301 147,823 [PPPwWW--1o60 [ro101,72o94,00,23600| 1i01s,88o20,e26,o048s20[a5s 632,5,18220e| PW-11 9,645,551 9,645,609 58 [wPiW-s14 |" s3i,1e63s,8s47r | 3a3,s28e60,06611 | 121222,12144 | [waPWs-15 | s5s,579a,43:2 |eo6,i01s3s,8s36e| 443344d,404 | [wPiW-s16 [ g7a,4m42s,5s50o | 77e,6w20o,3d277[m1m 77,777m| PW-17 [PwPW-18 | 9,038,421 9,218,128 179,707 797,s98s8d,4e65s | si8o,1090s,8a44s[2022025,37979| PW-19 10,519,243 10,722,321 203,078 PW-20 7,887,190 7,972,236 85,046 PW-21 7,859,944 7,899,837 39,893 PW-22 1,889,503 1,925,157 35,654 PW-23 [PwPW2-a24 | 292394130,,8066717 | o1a2,04s1878,7,6265117 [| PW-25 8,641,130 9,078,170 26,396 550,60944 | 437,040 PW-26 2,363,520 2,397,233 33,713 City Meter 5,709,907 5,838,221 128,314 Total: 2,936,635 JJaannuuaarryy 22001166 ooppeerraitoionnaall ddaayys:s: 3311 2016_01_Monitoring_Report.docx 33669955..00007755 WEEN Weston Solutions, Inc. Ss 1400 Weston Way FLP.O. Box 2653 LL ---- West Chester, Pennsylvania 19380 Se 610-701-3000 Fax 610-701-3186 =r www.westonsolutions.com MMaarrch 11,,22016 MMss.. Jill CCrriisp UUttiillittyy CClleerrkk,, CCiitty of OOaakkddaalle 1584 Hadley Avenue North 1584 Hadley Avenue North Oak Minnesota $5128 Oakdale, Minnesota 55128 RREE:: FFeebbrruuaarryy 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakkddaalle SSiite DDeeaarr MMs.s. CCrriisspp:: OOfrnnobmbeehthahalelff3ooMff 3O3aMMk,,dwawleeeaaDrreeisppprrooosvvaiilddiiinngtg tthpheuemFFpee-bborruuutaarrsyyyddsiitsseccmhhaainrrggTeeabvvlooelluum|meess ttoo tthhee ssaanniittaarryy sseewweerr from the 3M Oakdale Disposal Site pump-out system in Table 1. i any Qn Please feeell frreee ttoo with any questions coonnttaacctt mmee (at or comments. 610-7011--367766)) or DDeennvveerr MMaarrttiin (aatt 7155--2222--711166)) VVeerryy ttrruullyy yyoouurrss,, WWEESSTTOONN SSOOLLUUTTIIOONNSS,, IINNCC.. G0p lIeSy DPDPrraaoovvjjeeeeccCCttaaSSicicrimineessnnttiisstt c: Fred CCaammpbpeblelll,, MMPPCA Juussttin PPeetttiinneelllii,, 33MM Denver Marin, WESTON Jaammeess KKoottssmmitithh,, 33MM Denver Martin, WESTON 2016_02_Monitoring_Report 36955..00076 MMaarrcchh 11,,22001166 3M Oakdale Site, Oakdale, MN. TTaabbllee 11-- FFeebbrruuaarryy 22001166 DDiisscchhaarrggee VVoolluummee SSuummmmaarryy 3M Oakdale Site, Oakdale, MN NuWveetller | FMMeebettreeurraRRryeeaa1dd,i2inn0gg1ss6 | FMMebeetrtueearr rRRyee2aa9dd,ii2nn0ggs1s6 | DDiiFsseccbhhaarurrggaeeryVV2oo0ll1uu6mmee Number (g(aglallloonnss)) ((ggaalllloonnss)) ((ggaalllloonnss)) PW-1 P W-2 P W-3 P W-4 P W-6 P W- 10 [PPWw-11r* I P W- 14 P W- 15 P W- 16 P W- 17 P W- 18 P W- 19 PW-20 PW-21 PW-22 PW-23 PW-24 PW-25 2,560,868 9,965,581 1,382,091 5,410,301 10,802,420 182,608 oe9,s6s45e,6o009 3,286,061 12,907,415 7,620,327 9,2 1 8, 128 8,190,844 10,722,321 7,972,236 7,899,837 1,925,157 1,018,257 248,761 13, 134,874 2,59 1,949 10,012,11 1 1,405 ,4 0 1 5,527,573 11 ,265 ,8 10 185,683 | o9e,6a45s,7m122 | 3,384,460 13,26 1,333 7,793,274 9,33 1,622 8,384,341 10,870,813 8,077,737 7,924,388 1,947,995 1,045,440 253 ,59 1 13,499,984 31 ,081 46,530 23 ,3 10 117,272 463,390 3,075 11003s | 98,399 353 ,9 18 172.947 113,494 193,497 148,492 105,50 1 24,55 1 22,838 27, 183 4,830 365, 11 0 PW-26 City Meter 2,397,233 5,838,221 2,420,963 6,026, 153 23,730 187, 193 Total: 2,527,183 FFeebbrmuaartyy 22001166ooppeerraatitoniaoldndaaayylss:: 2288 **2-0-1PP6uu.mmppoouutt wweellll PPWW--1111 hhaass aann eelleeccttrriiccaall iisssuuee tthhaatt iis sscchheedduulleedd ttoo bbee rreeppaaiirreedd iinn MMaarrcchh 2016. 2016_02_M omomg_Report 36955..00077 WEEN Weston Solutions, Inc. Ss 1400 Weston Way P.O. Box 2653 LL ---- West Chester, Pennsylvania 19380 Se 610-701-3000 Fax 610-701-3186 =r www.westonsolutions.com AApprriill 11,,22001166 MMss.. Jill CCrriisp UUttiillittyy CClleerrkk,, CCiitty of OOaakkddaalle 1584 Hadley Avenue North 1584 Hadley Avenue North Oakdale, Minnesota 35128 Oakdale, Minnesota 55128 RREE:: MMaarrcchh 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakkddaalle SSiite DDeeaarr MMs.s. CCrriisspp:: from he 3M Oskdale Dispose St pump-ou sysem in Table | OOnn bbeehhaallff ooff 33MM,, wwee aarree pprroovviiddiinngg tthhee MMaarrcchh ddiisscchhaarrggee vvoolluummeess ttoo tthhee ssaanniittaarryy sseewweerr from the 3M Oakdale Disposal Site pump-out system in Table 1. any qn Please feeell frreee ttoo with any questions coonnttaacctt mmee (at or comments. 610-7011--367766)) or DDeennvveerr MMaarrttiin (aatt 7155--2222--711166)) VVeerryy ttrruullyy yyoouurrss,, WWEESSTTOONN SSOOLLUUTTIIOONNSS,, IINNCC.. &0, lIyN' DDaavvee CCaaiirmnss PPrroojjeecctt SScciieennttiisstt c: Fred CCaammpbpeblelll,, MMPPCA Juussttin PPeetttiinneelllii,, 33MM Denver Martin, WESTON Jaammeess KKoottssmmitithh,, 33MM Denver Martin, WESTON 2016_03_Monitoring_Report 36955..00078 erin April1, 2016 i Tabblle 11-- MMaarrcch 2016 DDiischhargge Volluumme Summmaarryy 3MOakdale Site, Oakdale, MN |iis. | Metoer Rseims | Dicongemvolte Well Number February 29, 2016 Meter R eadings (gallons) Apr il1, 2016 Meter Readings (gallons) March 2016 Discharge Volume (gallons) [PwPW-1 P W-2 P W-3 oom 2,591,949 10,0 1 2, 111 1,405,401 oasis 2,623,366 10,1 22, 153 | oo 31,417 11 0,042 | 1,432,364 26,963 P W-4 5,527,573 5,666,201 138,628 O5 Y PW-6 P W- 10 11 ,265 ,810 185,683 11 ,728,590 188,978 462,780 3,295 Pwr| PW-11 P W- 14 asim 9,645,712 3,384,460 sos 9,652,443 3,502,824 Trier 6,73 1 118,364 | P W- 15 13,261 ,333 13,690,578 429,245 P W- 16 7,793,274 7,95 1,149 157,875 P W- 17 9,331 ,622 9,493,043 16 1,421 P W- 18 8,384,341 8,565,263 180,922 P W- 19 10,870,813 11 ,095 , 169 224,356 PW-20 8,077,737 8, 195 ,8 18 11 8,08 1 PW-21 [PwPW-22 PW-23 T PW-24 7,924,388 osm 1,947,995 1,045,440 253,591 7,989,626 65,238 ionom| 1,994,421 1,072,082 een 46,426 26,642 | 258,097 4,506 PW-25 13,499,984 13,937,744 437,760 PW-26 2,420,963 2,452,938 31 ,975 City Meter 6,0 2 6, 153 6, 125 ,582 99,429 Total: 2,882,096 2 0 16_ 0 3_ M o m o m g _ R e p o r t 36955..00079 JWESTEN! -- Weston Solutions, Inc. 0 S-- I 1400 Weston Way P.O. Box 2653 West Chester, Pennsylvania 19380 6w1w0w-75 .0w1e-s3t0o0n0solFu:taixon6s1.c0o-7m01-3186 MMaay 2,, 2016 MMs.s. Jill CCrriisp Oakdale, Minnesota 55128 UUttiillittyy CClleerrkk,, CCiity of OOaakkddaalle 11558841 HHaaddlleeyy AAve`ennuuee NNoorrtthh Oakdale, Minnesota 55128 RREE:: AApprriill 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakdaalle SSiite DDeeaarr MMs.s. CCrriisspp:: OOfrrno bI1e1IhheaEl3f Mo0fO33sMk4,l, lwwee sDairsepoppnrarolviiSdniintggpttuhhmeep-AAoppuertlilsdiyisnstcehomaernggseTavvboollluemveess to tthhe sSaannitnarey sweewerr from the 3M Oakdale Disposal Site pump-out system in Table 1. RA Ay Pllease feeell frreee tto coonnttaacctt mmee (at with any questions or comments. 6100--7011--367766)) orr DDeennvveerr Mlartin (at 715-2222--711166)) VVeerryyttruullyy yyoouurrss,, W"WEESSTTOON SOOLLUUTTIIOONNSS,, IINNCC.. bh, lay Dave sims Dave Cairns PPrroojjeecctt SScciieennttiisstt ac: Fred CCaamappbbeellll,, MMPPCA Juussttin PPeettttiinneelllii,, 33MM Denver arin, WESTON Jaammeess KKoottssmmitithh,, 33MM Denver Martin, WESTON 2016_04_Monitoring_Report.docx 36955..00080 MMaayy 22,,22001166 TTaabbllee 11 -- AApprriill 22001166 DDiisscchhaarrggee VVoolluummee SSuummmmaarryy 33MM OOaakkddaallee SSiittee,, OOaakkddaallee,, MMNN Well MMeAetpteerrrilRR1ee,aa2dd0ii1nn6ggss | MMeMetteearryRR1e,ea2ad0di1inn6ggss | DDiissccAhhaparrrggilee2VV0o1ol6luummee Number | E((ggE aalllloonnss)) E((ggaaL lllloonnss)) ((ggaalllloonnss)) | PW-1 2,623,366 2,651,005 27,639 PW-2 10,122,153 10,300,549 178,396 [PwPW3-3 | ia1,s43a2d,3e64s| r1a,4s5s5,s8s59y| 22334,49955 | PW-4 5,666,201 5,746,733 80,532 PW-6 11,728,590 12,009,930 281,340 PW-10 188,978 191,957 2,979 PW-11 9,652,443 9,729,904 77,461 PW-14 3,502,824 3,615,895 113,071 PW-15 13,690,578 14,175,377 484,799 PW-16 7,951,149 8,128,925 177,776 PW-17 9,493,043 9,629,659 136,616 PW-18 8,565,263 8,724,348 159,085 PW-19 11,095,169 11,285,934 190,765 PW-20 8,195,818 8,298,338 102,520 [PwPWa-2l1 | 7o7,s9089e,62266 | so8s,05a2m,7i18s[e0963,2092 | PW-22 1,994,421 2,044,574 50,153 PW-23 1,072,082 1,094,052 21,970 PW-24 258,097 264,020 5,923 PW-25 13,937,744 14,362,644 424,900 PW-26 2,452,938 2,506,291 53,353 City Meter 6,125,582 6,292,097 166,515 Total: 2,655,865 AApprriill 22001166 ooppeerraattiioonnaall ddaayyss:: 3300 2016_04_Monitoring_Report.docx 33669955..00008811 JWESTEN! -- Weston Solutions, Inc. SS ets rn y 1400 Weston Way P.O. Box 2653 West Chester, Pennsylvania 19380 6w1w0w-75 .0w1e-s3t0o0n0solFu:taixon6s1.c0o-7m01-3186 June 2,,2016 MMs.s. Jill CCrriisp Oakdale, Minnesota 55128 UUttiillittyy CClleerrkk,, CCiity of OOaakkddaalle 11558814 HHaaddlleeyy AAveennuuee NNoorrtthh Oakdale, Minnesota 55128 RREE:: MMaayy 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakdaalle SSiite DDeeaarr MMs.s. CCrriisspp:: fro 11he 3M Oakile Disponal Sit pump system m Table OOnn bseehhaallff ooff 33MM,, wwee aarree pprroovviiddiinngg tthhee MMaayy ddiisscch1aarrggee vvoolluumeess ttoo tthhee ssaanniittaarryy sseewweerr from the 3M Oakdale Disposal Site pump-out system in Table 1. RA Ay Pllease feeell frreee tto coonnttaacctt mmee (at with any questions or comments. 6100--7011--367766)) orr DDeennvveerr Mlartin (at 715-2222--711166)) VVeerryyttruullyy yyoouurrss,, W"WEESSTTOON SOOLLUUTTIIOONNSS,, IINNCC.. bh, lay Dave sims Dave Cairns PPrroojjeecctt SScciieennttiisstt ac: Fred CCaamappbbeellll,, MMPPCA Juussttin PPeettttiinneelllii,, 33MM Denver arin, WESTON Jaammeess KKoottssmmitithh,, 33MM Denver Martin, WESTON 2016_05_Monitoring_Report.docx 36955..00082 JJuunnee 22,,22001166 TTaabbllee 11 -- MMaayy 22001166 DDiisscchhaarrggee VVoolluummee SSuummmmaarryy 33MM OOaakkddaallee SSiittee,, OOaakkddaallee,, MMNN Well MMeMetteearryRR1e,ea2ad0di1inn6ggss | MMeMettaeeyrr 3RR1ee,aa2dd0ii1nn6ggss | DDiisscchMhaaarryggee2V0V1oo6lluummee | Number ((ggaalllloonnss)) | SE((ggaaRllllooAnnss)) ((ggaalllloonnss)) PW-1 2,651,005 2,690,529 39,524 [PwPW2-2 [1 10,3000 ,549 | 310 1004,4a4r1s,50 s5o9 [5 ian4 14o1,0109| [PPwW-3 | ia1,s45s5s,8s59y | a1,4m7a7,7r7e6 [al21o,917 | PW-4 5,746,733 5,809,247 62,514 PW-6 12,009,930 12,490,660 480,730 PW-10 191,957 194,759 2,802 PW-11 9,729,904 9,927,336 197,432 PW-14 3,615,895 3,726,357 110,462 PW-15 14,175,377 14,680,344 504,967 PW-16 8,128,925 8,407,308 278,383 PW-17 9,629,659 9,668,580 38,921 PW-18 8,724,348 8,973,730 249,382 PW-19 11,285,934 11,330,300 44,366 PW-20 8,298,338 8,350,129 51,791 PW-21 8,052,718 8,099,269 46,551 PW-22 2,044,574 2,081,152 36,578 PW-23 1,094,052 1,132,871 38,819 PW-24 264,020 269,393 5,373 PW-25 14,362,644 14,778,014 415,370 PW-26 2,506,291 2,554,207 47,916 City Meter 6,292,097 6,367,438 75,341 Total: 2,890,149 MMaayy ooppeerraattiioonnaall ddaayyss:: 2299 2016_05_Monitoring_Report.docx 33669955..00008833 WIREN Vans Weston Solutions, Inc. LSeL ------ 1400 Weston Way P.O. Box 2653 West Chester, Pennsylvania 19380 g 6w1w0w-7F .0w1e-s3i t0o0n0sn olFutaixon6s1.c0o-7m01-3186 July 11,,220016 MMss.. Jill CCrriisp UUttiillittyy CClleerrkk,, CCiitty of OOaakkddaalle 1584 Hadley Avenue North 1584 Hadley Avenue North Oak Minnesota $5128 Oakdale, Minnesota 55128 RREE:: JJuunnee 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakkddaalle SSiite DDeeaarr MMs.s. CCrriisspp:: tOfrnomboehhealff3oMf 33OMMsk,,dwwaeleeasrDreippsrrpooovvsiieddiiSnnggwtfhpeeurJJmuupne.eo2uBtO0N1s6dysditisiecmehnagrgTseabvvloeelluu|.mroess tvoithoe soy sanitary ssewweerr from the 3M Oakdale Disposal Site pump-out system in Table 1. ny qn Please feeell frreee ttoo with any questions coonnttaacctt mmee (at or comments. 610-7011--367766)) or DDeennvveerr MMaarrttiin (aatt 7155--2222--711166)) VVeerryy ttrruullyy yyoouurrss,, WWEESSTTOONN SSOOLLUUTTIIOONNSS,, IINNCC.. G0p lIeSy DPDPrraaoovvjjeeeeccCCttaaSSicicrimineesnsnttiisstt c: Fred CCaammpbpeblelll,, MMPPCA Juussttin PPeetttiinneelllii,, 33MM Denver Marin, WESTON Jaammeess KKoottssmmitithh,, 33MM Denver Martin, WESTON 2016_06_Monitoring_Report 36955..00084 JJuullyy 11,,22001166 TTaabbllee 11-- JJuunnee 22001166 DDiisscchhaarrggee VVoolluummee SSuummmmaarryy 33MM OOaakkddaallee SSiittee,, OOaakkddalaele,, MMNN Well MMeMettaeeyrr 3RR1ee,aa2dd0ii1nn6ggss | MMJeeuttneeerr 3RR0ee,aa2dd0ii1nn6ggss | DDiissccJhhuaanrrggeee2VV01oo6lluummee Number | E(g(E aglallloonnsL s)) E((ggRaallllooE nnss)) ((ggaalllloonnss)) | [PPWW-1 [26920,65902,5299 | 227,76266,6488 | 33661,11199 | PW-2 10,441,559 10,554,023 112,464 PW-3 1,477,776 1,497,629 [PPwW-a4 [| ss5,o80992,24477 | so5o,9s930,0s422 [| [PwPWo-6 | i1o2d,4s900,6e600| r12o,95s8,s49o0 | 19,853 118833,779955 | de46r7s,830 | PW-10 194,759 197,530 2,771 PW-11 9,927,336 10,198,366 271,030 PW-14 3,726,357 3,834,480 108,123 PW-15 14,680,344 15,156,095 475,751 PW-16 8,407,308 8,776,244 368,936 PW-17 9,668,580 9,749,503 80,923 PW-18 8,973,730 9,262,770 289,040 PW-19 11,330,300 11,410,821 80,521 PW-20 8,350,129 8,380,591 30,462 PW-21 8,099,269 8,166,297 67,028 PW-22 2,081,152 2,120,359 39,207 PW-23 1,132,871 1,156,942 24,071 PW-24 269,393 272,721 3,328 PW-25 14,778,014 15,186,944 408,930 PW-26 2,554,207 2,666,284 112,077 City Meter 6,367,438 6,412,282 44,844 Total: 3,227,438 JJuunnee ooppeerraattiioonnaall ddaayyss:: 3300 2016_06_Monitoring_Report 33669955..00008855 JWESTEN! -- Weston Solutions, Inc. nS ts niy 1400 Weston Way P.O. Box 2653 West Chester, Pennsylvania 19380 6w1w0w-75 .0w1e-s3t0o0n0solFu:taixon6s1.c0o-7m01-3186 AAuugguusstt 11,,22001166 MMs.s. Jill CCrriisp Oakdale, Minnesota 55128 UUttiillittyy CClleerrkk,, CCiity of OOaakkddaalle 11558841 HHaaddlleeyy AAve`ennuuee NNoorrtthh Oakdale, Minnesota 55128 RREE:: JJuullyy 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakdaalle SSiite DDeeaarr MMs.s. CCrriisspp:: OOvnnebbeethreaollmffsoohffe33M9T,E, wwCeehiasrrlesepprrDooivvsiipddoiinsngge itthhee JJpuulluyy r2T0Oo1N6G sddyiistcaehsmagrsgsneTavvboolllueumm1eess 9to thhee ssaancittiasryy sewer from the 3M Oakdale Disposal Site pump-out system in Table 1. RA Ay Pllease feeell frreee tto coonnttaacctt mmee (at with any questions or comments. 6100--7011--367766)) orr DDeennvveerr Mlartin (at 715-2222--711166)) VVeerryyttruullyy yyoouurrss,, W"WEESSTTOON SOOLLUUTTIIOONNSS,, IINNCC.. br, lay Dave sims Dave Cairns PPrroojjeecctt SScciieennttiisstt ac: Fred CCaamappbbeellll,, MMPPCA Juussttin PPeettttiinneelllii,, 33MM Denver arin, WESTON Jaammeess KKoottssmmitithh,, 33MM Denver Martin, WESTON 2016_07_Monitoring_Report.docx 36955..00086 AAuugguusstt 11,,22001166 TTaabbllee 11 -- JJuullyy 22001166 DDiisscchhaarrggee VVoolluummee SSuummmmaarryy 33MM OOaakkddaallee SSiittee,, OOaakkddaalele,, MMNN Well Number | PW-1 MMJeeuttenerer 3RR0ee,aa2dd0ii1nn6ggss | MMAeeuttgeeurrsRRte1eaa,dd2i0inn1gg6ss | DDiisscchJhauarrlyggee20VV1oo6lluummee ER ((ggaallllE oonnss))L|S((E ggaalllloonnE ss)) i((ggt aallllooh nnss)) 2,726,648 2,769,716 43,068 PW-2 10,554,023 10,669,358 115,335 PW-3 1,497,629 1,516,956 19,327 PW-4 5,993,042 6,243,218 250,176 PW-6 12,958,490 13,424,150 465,660 PW-10 [PwPWi-1i1 | i1o01i,91o79,s85,33306e6e| i1o02d,04e06s,34,a448e67r | 2,918 226655,010010 | PW-14 3,834,480 3,944,307 109,827 PW-15 15,156,095 15,498,636 342,541 PW-16 8,776,244 9,144,909 368,665 PW-17 9,749,503 10,081,820 332,317 [waPWs-18 | oz9e,22627,77700 | os9,u54r7a,4s36e [| 2828446,66666 | PW-19 11,410,821 11,743,720 332,899 PW-20 8,380,591 8,413,895 33,304 PW-21 8,166,297 8,289,247 122,950 PW-22 2,120,359 2,173,480 53,121 PW-23 1,156,942 1,197,463 40,521 PW-24 272,721 277,898 5,177 PW-25 15,186,944 15,595,174 408,230 PW-26 2,666,284 2,844,928 178,644 City Meter 6,412,282 6,507,043 94,761 Total: 3,869,208 JJuullyy ooppeerraattiioonnaall ddaayys:s: 3311 2016_07_Monitoring_Report.docx 33669955..00008877 WEEN Weston Solutions, Inc. or1400 Weston Way Em P.O. Box 2653 J -- West Chester, Pennsylvania 19380 sm 610-701-3000 Fax 610-701-3186 =r www.westonsolutions.com SSeptteemmbbeerr 11, 2016 MMss.. Jill CCrriisp OU1U1ta55tik8i8lld44iattylyHHeaCCa,dldlleeMlreerikkyyn,,nAACCevivsiteteoynntuuoaeef5OON5Nao1aokr2krdt8tdahhalle Oakdale, Minnesota 55128 RREE:: AAuugguusstt 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakkddaalle SSiite DDeeaarr MMs.s. CCrriisspp:: OOfrnnombbeethhlaelaf3ooMff O33aMMk,d,awwleee aaDrrieesppporrsooavvliiddSiiinntgge ptthhueempAA-uuogguuutsststyddsiitsscechmhaairrnggeeTavvboollleuumm1 eess oto tthhee ssaanniittaarryy sseewweerr from the 3M Oakdale Disposal Site pump-out system in Table 1. with any questions Please feeell frreee ttoo with any questions or comments, coonnttaacctt mmee (at or comments. 610-7011--367766)) or DDeennvveerr MMaarrttiin (aatt 7155--2222--711166)) VVWeeErrSyyTttrrOuullNyy yySooOuurLrssU,,TIONS, INC. WESTON SOLUTIONS, INC. AD. AleS DPDPrraaoovvjjeeeeccCCttaaSSicicrinineessnnttiisstt c: Fred CCaammpbpeblelll,, MMPPCA Juussttin PPeetttiinneelllii,, 33MM Denver Martin, WESTON Jaammeess KKoottssmmitithh,, 33MM Denver Martin, WESTON 2016_08_Monitoring_Report 36955..00088 Septteemmbbeerr 11, 2016 TTaabbllee 1I -- AAuugguusstt 22001166DDiisscchhaarrggee VVoolluummee SSuummmmaarryy 33MM OOaakkddaallee SSiittee,, OOaakkddaalele,, MMNN Well MMAeeuttgeeurrsRRte1eaa,dd2i0inn1gg6ss | MAMeuetgteeurrstRR3ee1aa,dd2ii0nn1ggs6s | DDiissAcchhuaagrruggseet VV2o0o1llu6ummee | Number WE((ggaaR lllloonnss)) | S((E ggaalllloonnE ss)) W((ggaaE lllloonnss)) PW-1 2,769,716 2,811,644 41,928 PW-2 10,669,358 10,766,603 97,245 PW-3 1,516,956 1,533,001 16,045 PW-4 6,243,218 6,438,458 195,240 PW-6 13,424,150 13,824,560 400,410 PW-10 200,448 203,324 2,876 PW-11 10,463,467 10,647,887 184,420 PW-14 3,944,307 4,043,958 99,651 PW-15 15,498,636 15,814,841 316,205 PW-16 9,144,909 9,426,307 281,398 PW-17 10,081,820 10,333,333 251,513 [waPWs-18 | os9,5i4a7,s4366 | 997,676660,04466 [| 2121886,61100 | [PPwW-1o9 | n171,a74s3,z72o0 |ni11o,9o9s5o,0e66e | 225511,3466 | PW-20 8,413,895 8,485,357 71,462 PW-21 8,289,247 8,392,228 102,981 PW-22 2,173,480 2,214,847 41,367 PW-23 1,197,463 1,235,416 37,953 PW-24 277,898 282,018 4,120 PW-25 15,595,174 15,923,204 328,030 PW-26 2,844,928 2,992,200 147,272 City Meter 6,507,043 6,577,544 70,501 Total: 3,160,573 AAuugguusstt ooppeerraattiioonnaall ddaayyss:: 2299 2016_08_Monitoring_Report 36955..00089 WEEN Weston Solutions, Inc. Hn 1400 Weston Way Eomcian P.O. Box 2653 es rami 310 West Chester, Pennsylvania 19380 orien ts 610-701-3000 Fax 610-701-3186 = www.westonsolutions.com OOccttoobbeerr 2211,, 22001166 MMss.. JJiillll CCrriisspp UU1t5tii8ll4iittyyHaCCdllleererkky,,ACCviitetyynuooeff OONaoakrkdtdahallee O1Oa5ak8kd4daalHleea,,dMMleiyinnnAneevsseoonttauae55N5511o22r8t8h RREE:: CCoorrrreecctteedd SSeepptteemmbbeerr 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakkddaallee SSiittee DDeeaarr MMs.s. CCrriisspp:: incorrect total volume discharged from the 3M Oakdale Disposal Site to the sanitary IInn tthhee SSeepptteemmbbeerr 22001166 ddiisscchhaarrggee rreeppoorrtt sseenntt iinn aann eemmaaiill ddaatteedd OOccttoobbeerr 33,, 22001166,, aann issneecwwoeerrrrecwwtaastsotrareelppvoororttleeuddm.. eTTdhhieeschccooarrrrgreeeccdtt fttrooottmaall tvvhooellu3umMmee OddaiiksscdchhaaalerrggDeeddispiinonsaSSleeppSttieteemmbtboeerrth22e00s11a66niwtwaaarsys 33,,115522,,662255 ggaalllloonnss wwhhiicchh iiss 77,,994488 ggaalllloonnss lleessss tthhaann tthhee vvaalluuee rreeppoorrtteedd ((33,,116600,,557733 ggaalllloonnss)).. "TThhiiss vvaalluuee hhaass bbeeeenn ccoorrrreecctteedd iinn tthhee aattttaacchheedd TTaabbllee 11. . with any questions PPlleeaassee ffeeeell ffrreeee ttoo with any questions or comments ccoonnttaacctt mmee ((aatt or comments. 661100--770011--33667766)) oorr DDeennvveerr MMaarrttiinn ((aatt 771155--222222--77111166)) VVeerryy ttrruullyy yyoouurrss,, "WWEESSTTOONN SOOLLUUTTIIOONNSS,, IINNCC.. AY DDaavvee CCaaiirnnss PPrroojjeecctt SScciieennttiisstt c: FFrreedd CCaammpbpeblelll,, MMPPCCAA JJuussttiinn PPeettttiinneellllii,, 33MM DDeennvveerr MMaratritinn,, WWEESSTTOONN 2016_09-corrected_Monitoring_Report 36955..00090 SSeepptteemmbbeerr 3300,, 22001166 TTaabbllee 11 -- SSeepptteemmbbeerr 22001166 DDiisscchhaarrggee VVoolluummee SSuummmmaarryy 33MM OOaakkddaallee SSiittee,, OOaakkddaalele,, MMNN Well | AAuugguusstt3311,,22001166 | SSeepptteemmbbeerr 3300,,22001166| SSeepptteemmbbeerr 22001166 NuWmbelel r| MMeetteerr RReeaaddiinnggss| MMeetteerr RReeaaddiinnggss | DDiisscchhaarrggee VVoolluummee Number ((ggaalllloonnss)) ((ggaalllloonnss)) ((ggaalllloonnss)) PW-1 PW-2 PW-3 [PwPWa-4 [| PW-6 PW-10 PW-11 PW-14 PW-15 PW-16 PW-17 PW-18 PW-19 PW-20 PW-21 PW-22 PW-23 PW-24 PW-25 PW-26 City Meter 2,811,644 10,766,603 1,533,001 6a6,s43s8a,4s58s 13,824,560 203,324 10,647,887 4,043,958 15,814,841 9,426,307 10,333,333 9,766,046 11,995,066 8,485,357 8,392,228 2,214,847 1,235,416 282,018 15,923,204 2,992,200 6,577,544 2,858,761 47,117 10,853,836 87,233 1,550,295 17,294 | ee6,6r4e1,6o9r7 [2032032,23939| 14,240,650 416,090 206,503 3,179 10,808,567 160,680 4,156,347 112,389 16,109,645 294,804 9,670,986 244,679 10,582,603 249,270 9,959,833 193,787 12,217,363 222,297 8,601,222 115,865 8,509,886 117,658 2,252,635 37,788 1,269,881 34,465 282,186 168 16,256,595 333,391 3,136,387 144,187 6,694,589 117,045 Total: 3,152,625 SSeepptteemmbbeerr ooppeerraattiioonnaall ddaayys:s: 3300 2016_09-corrected_Monitoring_Report 33669955..00009911 WEEN Weston Solutions, Inc. Yat wy 1400 Weston Way 0 as P.O. Box 2653 Nod es amar 30 West Chester, Pennsylvania 19380 sore Fa 610-701-3000 Fax 610-701-3186 =r www.westonsolutions.com NNoovveemmbbeerr 22,, 2016 MMss.. Jill CCrriisp 1584 Hadley Avenue North UUttiillittyy CClleerrkk,, CCiitty of OOaakkddaalle 1584 Hadley Avenue North `OOaakkddaallee,, MMiinnnneessoottaa 5555112288 RREE:: OOccttoobbeerr 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakkddaalle SSiite DDeeaarr MMs.s. CCrriisspp:: OOfrnnobmbeehthahalelff3ooMff O33aMMk,d, awwleeeaaDrrieesppporrosoavvliiddSiiinntgge ttphhueemOOpc-ctotooubbteersryddsiitsseccmhhaairrnggTeeavvboollleuum|meess ttoo tthhee ssaanniittaarryy sseewweerr from the 3M Oakdale Disposal Site pump-out system in Table 1. Pwwilietthahsaaennfyyeeeqqlulueefsrsrteteiieoonnttosos oocrroonnccttooaammcctmtmemmenenettss(.at 610-7011--367766)) or DDeennvveerr MMaarrttiin (aatt 7155--2222--711166)) VVeerryy ttrruullyy yyoouurrss,, WWEESSTTOONN SSOOLLUUTTIIOONNSS,, IINNCC.. bAy lIaNy' DDaavvee CCaaiirmnss PPrroojjeecctt SScciieennttiisstt cc: Fred CCaammpbpeblelll,, MMPPCA Juussttin PPeetttiinneelllii,, 33MM JDDaaeemmnnevevseserrKKoMMotatsrasmtrmtiiintint,h,h,WW, 33EEMMSSTTOONN 2016_10_Monitoring_Report 36955..00092 NNoovveemmbbeerr 22,, 22001166 TTaabbllee 11 -- OOccttoobbeerr 22001166 DDiisscchhaarrggee VVoolluummee SSuummmmaarryy 33MM OOaakkddaallee SSiittee,, OOaakkddaalele,, MMNN Well Number PW-1 PW-2 PW-3 PW-4 PW-6 PW-10 PW-11 PW-14 PW-15 PW-16 PW-17 PW-18 PW-19 PW-20 PW-21 PW-22 PW-23 PW-24 PW-25 PW-26 City Meter SSeepptteemmbbeerr 3300,, 22001166| NNoovveemmbbeerr 11,,22001166| OOccttoobbeerr 22001166 MMeetteerr RReeaaddiinnggss | MMeetteerr RReeaaddiinnggss | DDiisscchhaarrggee VVoolluummee (g(gaalllloonnss)) ((ggaalllloonnss)) ((ggaalllloonnss)) 2,858,761 10,853,836 1,550,295 6,641,697 14,240,650 206,503 10,808,567 4,156,347 16,109,645 9,670,986 10,582,603 9,959,833 12,217,363 8,601,222 8,509,886 2,252,635 1,269,881 282,186 16,256,595 3,136,387 6,694,589 2,906,664 10,937,321 1,568,796 6,853,101 14,715,640 209,547 11,028,091 4,273,922 16,471,655 9,969,822 10,865,292 10,197,923 12,503,425 8,705,070 8,634,095 2,290,462 1,291,341 285,785 16,639,374 3,282,853 6,904,041 Total: 47,903 83,485 18,501 211,404 474,990 3,044 219,524 117,575 362,010 298,836 282,689 238,090 286,062 103,848 124,209 37,827 21,460 3,599 382,779 146,466 209,452 3,673,753 OOccttoobbeerr ooppeerraattiioonnaall ddaayyss:: 3300 2016_10_Monitoring_Report 33669955..00009933 (WESTEN| os. Weston Solutions, Inc. rah s 1400 Weston Way P.O. Box 2653 West Chester, Pennsylvania 19380 g 6w1w0w-7H .0w1e-s3i t0o0n0sn olFutaixon6s1.c0o-7m01-3186 DDeeccemmbbeerr 11,,22016 MMss.. Jill CCrriisp UUttiillittyy CClleerrkk,, CCiitty of OOaakkddaalle 1584 Hadley Avenue North 1584 Hadley Avenue North Oakdale. Minnesota $5128 Oakdale, Minnesota 55128 RREE:: NNoovveemmbbeerr 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakkddaalle SSiite DDeeaarr MMs.s. CCrriisspp:: OOfrnnobbmetehhaehlf3aooMffl33OMMsf,k,dwwaleeeaarrDeippsrrpooovvsii]ddiinSniggtethhepe NNuoovmveepmmbbeseryrsddtiiesscmchhiaanrrgTgeaebvvlooelluu|mmeess t0o tthhee ssaanniatarryy sseewweerr from the 3M Oakdale Disposal Site pump-out system in Table 1. wi ap tom Please feeell frreee ttoo with any questions or coms coonnttaacctt mmee (at or comments. 610-7011--367766)) or DDeennvveerr MMaarrttiin (aatt 7155--2222--711166)) VVeerryy ttrruullyy yyoouurrss,, WWEESSTTOONN SSOOLLUUTTIIOONNSS,, IINNCC.. GDp IlSey DPDPrraaoovvjjeeeeccCCttaaSSicicrimineesnsnttiisstt cco: Fred CCaammpbpeblelll,, MMPPCA Juussttin PPeetttiinneelllii,, 33MM Denver Marin, WESTON Jaammeess KKoottssmmitithh,, 33MM Denver Martin, WESTON 2016_11_Monitoring_Report 36955..00094 DDeecceemmbbeerr 11,, 22001166 TTaabbllee 11 -- NNoovveemmbbeerr 22001166 DDiisscchhaarrggee VVoolluummee SSuummmmaarryy 33MM OOaakkddaallee SSiittee,, OOaakkddaalele,, MMNN Well NMMoevetetemerrbRReereaa1dd,ii2nn0gg1ss6 | DMMeecetetemerrbRReereaa1dd,ii2nn0gg1ss6 | DDiNissoccvhheaamrrggbeeeVVroo2ll0uu1mm6ee Number | E ((ggaallllY oonnss)) |SE (g(aglaR llloonnsA s)) ME((ggaalllloonnss)) PW-1 2,906,664 2,944,064 37,400 PW-2 10,937,321 10,961,278 23,957 PW-3 1,568,796 1,587,406 18,610 PW-4 6,853,101 7,036,052 182,951 PW-6 14,715,640 15,153,630 437,990 PW-10 209,547 213,796 4,249 [PPwW-r11 | in11o,0s2s8o,0o91r |na11s,2s25s,3e0r1 [1971972,21010| PW-14 4,273,922 4,329,646 55,724 PW-15 16,471,655 16,755,228 283,573 PW-16 9,969,822 10,228,095 258,273 PW-17 10,865,292 11,108,528 243,236 [PPwW-18 [ 1100a,10977.,992233 | 1100a,4a477,00s566 [242409,1333 5| PW-19 12,503,425 12,913,120 409,695 PW-20 8,705,070 8,743,578 38,508 PW-21 8,634,095 8,764,451 130,356 PW-22 2,290,462 2,320,377 29,915 PW-23 1,291,341 1,326,620 35,279 PW-24 285,785 294,495 8,710 PW-25 16,639,374 16,922,344 282,970 PW-26 3,282,853 3,435,707 152,854 City Meter 6,904,041 7,352,245 448,204 Total: 3,528,797 NNoovveemmbbeerr ooppeerraattiioonnaall ddaayyss:: 2288..55 2016_11_Monitoring_Report 33669955..00009955 WEEN Weston Solutions, Inc. Ss 1400 Weston Way FLP.O. Box 2653 LL ---- West Chester, Pennsylvania 19380 Se 610-701-3000 Fax 610-701-3186 =r www.westonsolutions.com DDeeccemmbbeerr 300,, 2016 MMss.. Jill CCrriisp UUttiillittyy CClleerrkk,, CCiitty of OOaakkddaalle 1584 Hadley Avenue North 1584 Hadley Avenue North Oak Minnesota $5128 Oakdale, Minnesota 55128 RREE:: DDeecceemmbbeerr 22001166 DDiisscchhaarrggee RReeppoorrtt 33MM OOaakkddaalle SSiite DDeeaarr MMs.s. CCrriisspp:: t Ofrnombehho ealf3oMf 33OMMsk,,dwwaoleeaserDesisppprroosviaildniSnggwtfhpseuDDrepe-ccoeoumtnbsreryddtiiesmcrhniangrgTeeabvvloeulu|emses is to the ssaonintaryy sseowrer from the 3M Oakdale Disposal Site pump-out system in Table 1. ny qn Please feeell frreee ttoo with any questions coonnttaacctt mmee (at or comments. 610-7011--367766)) or DDeennvveerr MMaarrttiin (aatt 7155--2222--711166)) VVeerryy ttrruullyy yyoouurrss,, WWEESSTTOONN SSOOLLUUTTIIOONNSS,, IINNCC.. ADIlaSy' DPDPrraaoovvjjeeeeccCCttaaSSicicrimineessnnttiisstt c: Fred CCaammpbpeblelll,, MMPPCA Juussttin PPeetttiinneelllii,, 33MM Denver Marin, WESTON Jaammeess KKoottssmmitithh,, 33MM Denver Martin, WESTON 2016_12_Monitoring_Report.docx 36955..00096 DDeecceemmbbeerr 3300,, 22001166 TTaabbllee 11 -- DDeecceemmbbeerr 22001166 DDiisscchhaarrggee VVoolluummee SSuummmmaarryy 33MM OOaakkddaallee SSiittee,, OOaakkddaalele,, MMNN Well DMMeecetetemerrbRReereaa1dd,ii2nn0gg1ss6 | DMMeceeettmeerrbeRRreea3ad0di,inn2gg0ss16| DDiDisseccchheaamrrggbeeeVrVo2ol0luu1m6mee Numbe|r B((ggE aalllloonnss))Y E((ggL aalllloonnss)) E ((ggaalllR loonnss)) PW-1 2,944,064 2,974,516 30,452 PW-2 10,961,278 11,142,808 181,530 PW-3 1,587,406 1,602,199 14,793 [ PPWw-a4 | 770,03366,00522 | 707,414000,00938 | 1100a4,004a1 | [PPwWo-6 [| i1s5i,1s5s3,e63l0o | i1s5e,6i1s3o,9e200 | 44c600,22900 | PW-10 213,796 214,863 1,067 PW-11 11,225,301 11,434,539 209,238 PW-14 4,329,646 4,380,276 50,630 PW-15 16,755,228 17,201,360 446,132 PW-16 10,228,095 10,424,297 196,202 PW-17 11,108,528 11,339,302 230,774 PW-18 10,447,056 10,737,957 290,901 PW-19 12,913,120 13,077,316 164,196 PW-20 8,743,578 8,787,004 43,426 PW-21 8,764,451 8,927,608 163,157 PW-22 2,320,377 2,365,581 45,204 PW-23 1,326,620 1,356,298 29,678 PW-24 294,495 299,139 4,644 PW-25 16,922,344 17,087,593 165,249 PW-26 3,435,707 3,617,758 182,051 City Meter 7,352,245 7,678,955 326,710 Total: 3,340,365 DDeecceemmbbeerr ooppeerraattiioonnaall ddaayyss:: 3300 2016_12_Monitoring_Report.docx 33669955..00009977 AAPPPPEENNDDIIXX BB SSUUMMMMAARRYY OOFF WWEELLLL CCOONNSSTTRRUUCCTTIIOONN IINNFFOORRMMAATTIIOONN 33669955..00009988 WER] Summary of Well Information Fon ni'J' Oakdale Disposal Site O a k d ai .., M N TOC Depth to Depth to MDH Unique Elevation To p of Screen* Bottom of Screen* Total Depth* Well Diamet er/ Northing Easting E:ZWeii iD A I"'L 4 4 APZ45 APZ46 A PZ4 7 A PZ48 A PZ49 Pe APZSO GPPZ23 PC45 (ABO) PL41 PW1 Well Number --- --- e = r (ft MSL) 1U11. f b 995.52 998.57 1004.63 (ft B GS) 3 5 5 10 (ft BGS) (ft BGS) 13 13 IY 15 15 15 15 20 20 YEEEe Casing Material* L."t-'VC 2" PVC 2" PVC 2"PVC Aquif er upper AllUVIUm Upper Alluvium Upper Alluvium Upper Alluvium -- -- Lr EEE -- -- Ee er EE EE 737655 737656 EI e dt oT = To Rt E 403786 1000.02 999.25 1004.65 998.32 1011 08 1003.74 1017.09 5 5 5 33 284.4 71 . 4 6 15 15 15 38 294.4 81.4 83 15 15 15 38 294.4 81 .4 83 2"PVC 2" PVC 2"PVC 1"PVC 2" ss 2" ss 6"SS Upper Alluvium Upper Alluvium Upper Alluvium Lower Alluvium Prairie du Chien Platteville Upper Alluvium, Lower Alluvium Upper Alluvium, agz (UTM meters) 4~1lZ!l3 1 4982418 4982265 4982194 (UTM meters) 3Ull~3 502752 502728- 502602 EE4982338 4982268 4982380 4982393 502573 502504 502373 502461 eT4981485 4982165 4982637 501958 502761 502033 PW2 403787 1021.51 5.5 91 91 6"SS Lower Alluvium 4982607 502079 Upper Alluvium, PW3 403788 1018.66 6 67 67 6"SS Lower Alluvium 4982635 502127 Upper Alluvium, PW4 403789 1017.23 6 79 79 6"SS Lower Alluvium 4982605 502175 Upper Alluvium, PW6 403791 1003.75 6 PW7 PWB 403792 eFeE403793 1007.75 IJnl1007.64 6 +6 51 51 6"SS Lower Alluvium 4982600 502260 46 2 Tal oRnE [Eom 52.5 Upper Alluvium, 46 6"SS Lower Alluvium 4982637 502313 Upper Alluvium, 52.5 6"SS Lower Alluvium 4982608 502356 Upper Alluvium, PW9 403794 1005.59 6 29 29 6"SS Lower Alluvium 4982638 502391 Upper Alluvium, - -PW10 403795 1000.37 6 32 32 6"SS Lower Alluvium Upper Alluvium, 4982392 - - 502437 PW11 PW14 PW15 403796 761336 761337 1006.12 995.40 995.60 6 15.4 20 .9 68 30.4 50.9 ss 68 6"SS Lower Alluvium 4982570 502193 30.4 6" Lower Alluvium 4982360 502772 50.9 6"SS Lower Alluvium 4982413 502718 PW16 PW17 761338 761339 996.18 19.1 996.75 18.6 ss 39.1 38.6 39.1 38.6 6"SS 6" Lower Alluvium Lower Alluvium 4982371 4982327 502698 502659- - PW18 761340 996.86 17 57 57 6"SS Lower Alluvium 4982347 502599 PW19 PW20 PW21 P m2 PW23 761 341 1000.53 rR 761342 761343 761 344 7 61345 1000.24 998.41 998.47 1000.75 28.9 53.9 53.9 6"SS rR 31.5 51.5 51.5 6"SS ss 37.5 57.5 57.5 6"SS 15 25 25 6" 32.2 57.2 57.2 6"SS Lower Alluvium 4982331 EEE Lower Alluvium Lower Alluvium Lower Alluvium Lower Alluvium 4982337 4982282 4982354 4982429 502564 502524 502502 502475- - 502440 PW24 761 346 999.42 12.7 32.7 32.7 6"SS Eres PW25 PW26 RW37 RW38 761347 785569 727752 12fT53 1003.21 1011.25 1005.03 1004T 1 20.2 24.5 5.28 48.49 60.2 44.5 15.28 58:49 60.2 44.5 15.28 31l.49 6"SS 6"SS 4"SS 4 '' S S Lower Alluvium 4982431 502390 EEEE Lower Alluvium Lower Alluvium Upper Alluvium Lower AllUVIUm 4982230 4982739 4982157 49821ti1 502650 502314 50275- 4 3021115 50000 3695.0099 WEEN Weii iD SP42 SP44 (ABD) :W3 ws W1 103 iW20 W2001 W20o3 W2005 W2006 W2007 W2008 W2009 =W2010 W2012 W203 W205 WW221175 - :W21R W22 zW23 W25 W26R W28 :W29 :W30 W31 :W32 W33 W36 3 W6102 W6104 W6201 Summa1-y of\VeU Infor mation (cont'd) For mer O akdale Disposal Site O akdale, 1\'[N TOC Depth to Depth to MDH Unique Elevation To p of Screen* Bottom of Screen* Total Depth* Well Diameter/ Northing Easting Well Number 737657 737654 (ft MSL) 1004.34 1010.81 SE wr 1003.05 BLOW WC 1015.50 NA 88 1016.64 (ft B GS) 115.17 125.0 NA NA NA 15 (ft BGS) 125.17 135.0 NA NA NA 25 (ft BGS) 125.17 135.0 Cop Tes 94.7 Why mae 97.4 87.23 (TOC) edhe CEE 25 Casing Material* 2"SS 2" ss 4" CS (OH?) 4" CS (OH?) 2" SS Aquifer St Peter Sandstone St Peter Sandstone Platteville Platteville Platteville Upper Alluvium (UTM meters) 4982167 4981485 aman 4982520 2% a 4982570 4983689 CER i 4982748 (UTM meters) 502758 501962 502512- 502028 5032 13 502156 1U0Tf !l 31 1000.90 50 ss 33 :13 L." SS Lower AllUVIUm 49820if8 ::>02L3T_ 52 52 2" Lower Alluvium 4982542 502305 1007.47 41 1007.32 62 ss 43 43 2"SS Lower Alluvium 4982382 502266 64 64 2" Lower Alluvium 4982645 502237 1021.94 44 46 46 2" SS Lower Alluvium 4982735 502108 1001.42 60 1001.33 35 ss 62 62 2" SS Lower Alluvium 4982543 502304 37 37 2" Lower Alluvium 4982396 502438- - er H1ge 53SToi T I&E 785567 E - oa SS E eE4 R i EG E ff wYeEpEEE 785568 1006.99 74 1016.29 1004.79 4 997.79 2 11000178..3580 - 87.5 1017.48 9.90 1019.44 19 1005.44 NA 1000.37 0.5 1 - 1010.8 9 14.6 1012.39 11 1016.97 17 1006.93 10 999.91 7 1003.09 5 1001.89 12 1016.87 NA 76 76 2"SS 53.87 2" ss 15 13.85 2" SS ss 13 10.84 2" SS 15.5 15.5 2" 20 19.72 2"SS 19.9 19.9 2" PVC 29 27.57 2" SS ss NA 17.22 2" SS 12 11.09 2" 24.6 24 .6 2"PVC 20.5 20.5 2" ss 25.5 25.5 2" ss 15 15 2" SS 12 12 2" SS 15 15 2" ss ss 15.5 15.5 2" SS NA 22 .84 2" Lower Alluvium Lower Alluvium EEE E UpperAlluvium Upper Alluvium Upper Alluvium Upper Alluvium LTemae keael aone UpperAlluvium Upper Alluvium Upper Alluvium Coke ona UpperAlluvium Upper Alluvium Upper Alluvium IEBR Upper Alluvium eke amas Upper Alluvium Upper Alluvium Upper Alluvium ke awa Upper Alluvium hn EER Upper Alluvium 4982382 4982579 4982653 4982353 4982383 4982649 4982781 4982733 4982646 4982520 4982735 4982581 4982622 4982601 4982543 4982485 4982396 4982581 502264 502129 5024 51 502698 502265- - 501898- - 502275 502109 502238 502231 502345- - 502059 502189 502357 502306 502063- - 5 0 24 33 502129 190335 992.70 94 wa 1001.23 9!:!1Z3 NA 109 105 105 4" 0H Platteville 4981766 5011 96 * TET TRO |e | NA 102.89 (TOC) 4" CS (OH?) Platteville 4982031 501 973 12<1 14 4 ss 1 ;:,t. Peter s anastone ~4981 1!:!0 501197- - Notes: - Information obtained from well completion reports_ II BGS - Feet below ground surface_ II MSL - Feet above mean sea leveL NA - Not Available - - Piezometers (do not require MDH # ) 1 - Total depth measured from Top of Casing_ CS - Carbon Steel SS - Stainless steel OH- Open Hole ABO - Abandoned Seosottn 3695.0100 2013-10-0KMN-W ell-lnf.xlsx; OKMN-MDH_Tbl AAPPPPEENNDDIIXX CC LLAABBOORRAATTOORRYY AANNAALLYYTTIICCAALL RREEPPOORRTT OOCCTTOOBBEERR//NNOOVVEEMMBBEERR 22001166 33669955..00110011 suemf moETa A somd ToRy 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 FFiinaall RReeppoorrtt AAnnaallyyssiiss ooff GGrroouunnddwwaatteerr aanndd SSuurrffaaccee WWaatteerr aatt tthhee OOaakkddaallee RReemmeeddiaiattiioonn SSiittee 44th QQuuaarrtteerr 22001166 SSaammpplliinngg LLaabboorraattoorryy RReeqquueesstt NNuummbbeerr:: I1SSOO1111--0011--0011--2200 RepoDt-DefLast Spar Report Date - Date of Last Signature TTeessttiinngg LLaabboorraattoorryy 33MM EEnnvviirroonnmmeenntt,, HHeeaaltlthh,, SSaaffeettyy aanndd SSuusstataininaabibliilittyy 33MM EEnnvviirroonnmmeennttaall LLaabboorraattoorryy BBuuiillddiinngg 260--55NN--17 MMaapplleewwoooodd,, MMNN 5555114444--11000000 RReeqquueesstteerr JJuussttiinn PPeettttiinneelllili 33MM EEnnvviirroonnmmeenntt,, HHeeaaltlthh,, SSaaffeettyy aanndd SSuussttaaiinnaabibliilittyy 33MM BBuuiillddiinng 224--55WW--17 SSaaiinntt PPaauull,, MN 551444--1000 PPhhoonnee:: ((665511)) 773377--33448811 foe, TacWRA "7 KIO [ACCREDITED] Testing Cent #205201 The testing reported herein meets the requirements of ANSI/ISO/IEC BR17025:2005 "General Requirements for the Competence of Testing and eaConsents Calibration Laboratories", in accordance with the A2LA Certificate # Soin say ye a 2052.01. Additionally, the laboratory's quality system has been audited oe Br on and was determined to be in conformance with the EPA GLPs (40 CFR 752)bya indopendent assessment. 792) by an independent assessment. 36955..00102 ce ores PAGE 1 OF 65 3M EENN`VVRIIREROPONOMMREETNNNTTOAA.LL1LL5AA0BB1OO1RR0AA1TT0OO1R2RY0Y REPORT NO. ISO11-01-01-20 33MM EEnnvviirroonnmmeennttaall LLaabboorraattoorryy 333MMM EEPrnnivvnicirrioopnnamlmeAennntaltaaylltLiLacababolorIarnatvteoosrrtyyigTTaetecochrh:nniSiccuaasllaDDniirrWeecctotoorr:: WWiillliiaamm KK.. RReeaaggeenn,, PPhh..DD.. Report Author Scot Porcher 3M Principal Analytical Investigator: Report Author: Scott Porcher Susan W olf AAnnaalylyttiiccaall RReeppoorrtt IISSOO1111--0011--0011--2200 AAnnaallyyssiiss ooff GGrroouunnddwwaatteerr aanndd SSuurrffaaccee WWaatteerraatt tthhee OOaakkddaallee RReemmeeddiaiattiioonn SSiittee 4"4th QQuuaarrtteerr 22001166 SSaammpplliinngg RReeppoorrtt DDaattee:: DDaatee ooff LLaasstt SSiiggnnaattuurree 11 IInnttrorodduuccttioino/nS/uSmummmaarry "TcTohhleele33ctMMedEEbnnyvvWiireoosnntmmoeenntnSatoallluLLtaaibobnoosrraaptteoorrrsyyonppnrreeelppaafrroeemdd taahnneddaaaMnnaOalalyykzzdeeaddleggrsrooeuu.nnddSwwaaamttpeelrreaasnnwddersseuurrcffaaaclceeeciwweaadtteeorrnssOaacmmtpoplbleeessr c332o110l1l---e6cNNoteoondvveebmmybfWbeoerrerts44ht,eo,an22n00aS11l6oy6.lsu. itiSsSooaanfmmsppppleeleerrsussoowwrneienrnreeealtfrrereeodttmucurnmotheemeddp3ottooMuntthOhdeesa33kuMdMnadlEeEenrnsvvliitiarerboo.onnrSmmaaeteonmnrtytpaallpelrLsLoaajwebbcoeotrrreauattcmooorbrlyyleeoocrnnteINNdSoOoovTvn1eeO-mm0bcb1te-oer0br1e44.,r, 222000.1. 6 on ice for the analysis of perfluorinated compounds under laboratory project number ISO11-01-01- TTsuhhreefa33cMeMwaEEtnnevvriirrlooonncmmateeinontntasallatLLaatbhboeorrOaaattkoodrryyalpperreseippteaa.rreFeddorsseaaammcpphlleesaccmoopnnlttiaaininngeelrrosscafftooirrontt,hhirityysaggmrrpooluuennddawwnadatteserarmwwpelelelllssduaapnnliddcasstiiexx wswtahuaesrsfgcaocrclooelullweenccdattwteeeaddrt..elorTTcaawaretrilggoleentttsyaapannetaatlahlyynettdeeOsffaiiueekrlkdfddaammcleaeatwsrtriiatixexr.ss.pFpikokEereasesca((hcFFheMMmsSSpaSstm))ypwwcleieonrnrgeetaloccioconlealllreteiocwctntaee,sddaaamstaarssmeeklpleeeldeccttwallionohcdcaaasttaiiofmoinnlspstlffoeoohrdreueerpaael"ccichhiantooeef:f wttthhihaeatthtgccarooonrruratenpesdpsprwpoooapnntreddireeaddwteettomoll aataytffpiinienaaalslpnvvidookllesuuumsmrafeeaucootfefo22nw00ac00otenmmrtL.Lai.EnaCCincooghnnaatelailmninaepnertarysslycrrtoeeensssteeaprrivrnveieeoddr tfwfoooarrbsffeiieimenlddgarmmskeaeandrttriiwxothissthppiiakkee"fssfilelwwteoefrroheoreffsrooearr"mttifplfiineleeded wcc10ooiltlblhleeecacittnniioognan.sp.epnAArtlollltpssoraiaatmmhtpeepilmfeeieabb ldtortifxtolerso spswwiaekmreepet rselofeflooucrrts toitioflienecddtcoowwnniit.tthahiinnnNiftneoegrmnsaaaalllml asspttnlaaaennlsyddtaawerresddrsspearainconodrdlstlosueucrbtrrereoodingggfaarttsoeeremrenesctcuotoorvfvetaehrcreyeyfSswietetalaldlnnddfloaoarcrraddstsasimpoprnripsioolrer SWid or SWS. to being sent to the SW14 or SW15. field for sample collection. No samples were collected from surface well locations SP`FaDmSOpAla,eswPmweFerBprSee,pplrrPoepFepaaSrrs,eeddPaaFnnOddSaa,nnaaallnyydzzeetddhfefoorsruPPrFFroBBgAAa,,tPePFFrPPeeceAoAv,,ePPryFFHHsXtxAaAn,,dPPaFrFdHHsppA[A,C, PiPFFfOOPAFA,B,APP,EFNN[A"A,C, PPFFPDDFAOA,A, PP,FF[UU*RCnAaA,f, PPPfoFFFrUDUPRonFAAAB,,,Aaa,PnnFPddBF[[SO13,CACP,-4F]-PPHPFFFSBOO,SSPSFawwOniidttShh,PtthahFeneOdeeSxxtchcaeeenppdtstiuiootrhnnreoioogrffaaWWtpe2p2r0r0eo00pc7r7oivaaaetnnrodydsWsWut2ar26no6RdgR.aa.trTdTehshree[e1ss3ceeCovll3o]eo-ccrPaayFttiisBootnAnassn,dw[wa1er3eCdrrsee4.]-ooPnnFAlllyyOlaaAsnna,aam[l1lpyy3Clzzeee2]sddfwwCoeoerrmrPeepFoaaBnnuAaanl,ldyyPszzeFeiddOn WuuAass,itinPneggFrBmmbeSyettaLhhoCnoddIdEMEPTSSTFI-SOM8S-S.8;0-a0D4n4i4rd4.e.3c3thtM"eMIeinrtjeaehtchpotopiddoroonopfAfrnAiaaAnltnyaeslaiyslsysu"si.rirssogffoIarnrttettehhmreeealcDDoeesvttteeearrrnymmdiasinnrtaaadtnstiiodownnaerroodfefs.PPueesrArefflldlluuso0carriminanapadttleeeidsdn CtthhoeemddapatotaauqnquadulsailtiitnyyoWobjbaejetcectritibvveeyssLffCoo/rrMseSelle/eMcctSt ss; aaDmmirpeplcleetssInaajnneddctiaaonnnaalAlyytnteeassl.y.sis". Internal standards were used to aid in `TcToaanbbtlrleoel11 sssaumumpmlmeasmrizpaersertpthhaireseszdaammaepnlpdselearrneeassluuyllzttssedussiwinintgghthhteheaeanasnlaaymltypitlicceaasll mmwieletlthhbooeddriddeepeonnrtttifeeiedddaaanbbdoovdveie.s.cAAulsllsrreedseueltlsssfeoowrurhqquelaurlaeilstiityyn his report control samples this report. prepared and analyzed with the samples will be reported and discussed elsewhere in S&NN Ps, lHT aICcMN uRRAe (ACCAEDIIED) CAN Thetesitinngreported herieinnmeoeotsthhe requirequimnts rementsof ANSWSOMEC CaT11l7h7i00eb22rt55ea::st22ti00ion00n3g5Lra"GebGopoenronaerettreroadarlliRhReeeseqr"qeu,iuiniirnrmeeammceeceenotntsrtssdtfhaofenorcrrteethhqweeuiCtiCroheomtmmpheeepnteAtetsZenonLcfcAeAeCoaNofrSftTTIf/eeIiSscstOatiitn/nIoEggaC#anndd Calibration Laboratories", in accordance with the A2LA Certificate # 205201. Additonal the oratory qualitysyiamhasboon audited 2052.01. Additionally, the laboratory's quality system has been audited Spielot acout on eA Gos and was determined to be in conformance with the EPA GLPs (40 CFR independent sess. 792) by an independent assessment. 33669955..00110033 PpAaGcEe2zO0FF6s5 a Table 1. Sample Results Summary (1) Er ed 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 CT sSpameplecCooncceonmtraotitono(nngi/mgLn) | [m3iMmLsIMiS IoD TsaSmapmepoleeDcerscorispotionn | pPrFoBnA | pPFrOoAn|ePrFaBsS| pPrFoOsS| ISO11-01-01-20-001 OKMN-GW-W2007-0-161103 1450 12.8 9.61 32.7 Bo ea commme] | 32 |2 | 21 | ISO11-01-01-20-001-DUP OKMN-GW-W2007-DB-161103 1460 12.2 9.15 30.8 Average 1460 (2) 12.5 9.38 31.8 I %RPD Sample/Sample Dup 0.69 4.8 4.9 6.0 ISO11-01-01-20-002 OKMN-GW-W26R-0-161102 5.02 26.0 0.692 296 ISO11-01-01-20-002-DUP OKMN-GW-W26R-DB-161102 5.39 29.1 0.691 313 Average 5.21 27.6 0.692 305 (2) [rume |n | ]| %RPD Sample/Sample Dup 7.1 11 0.14 5.6 eeeecoemengey | [s3MwLiIMmSsIDo TsoSmapmupoleusDcesrceriiptoionn Sample Concentration (ng/mL) | pPrFoBnA|oPrFvPeenA|oPFrHxaA|oPrFvHgpAn| pPrFOonA| pPFrNsA | pPrFoDnA| pPrFuUensA |ePrFoDuoaA| ePrFaBsSTorPuFsHS[erPFoOsS| ISO11-01-01-20-003 OKMN-GW-PW01-0-161103 51.6 6.58 11.2 7.12 25.0 0.0575 0.0330 <0.0250 <0.0250 1.99 2.72 33.2 onamamecams| 23|to | os | vo | so | non |oom |ao | oa] 1m |2 |2a | ISO11-01-01-20-003-DUP OKMN-GW-PW01-DB-161103 47.2 6.08 9.85 6.67 24.0 0.0543 0.0365 <0.0250 <0.0250 1.73 2.40 27.6 Average 49.4 6.33 10.5 6.90 24.5 0.0559 0.0348 <0.0250 <0.0250 1.86 2.56 30.4 ---- EH EH EREEEA EE %RPD Sample/SampleDup 8.9 7.9 13 6.5 4.1 5.7 10 NA NA 14 13 18 ISO11-01-01-20-004 OKMN-GW-PW02-0-161103 66.0 3.67 6.79 3.28 14.1 <0.0250 <0.0250 <0.0250 <0.0250 1.17 1.91 1.48 ISO11-01-01-20-004-DUP OKMN-GW-PW02-DB-161103 61.2 3.58 6.30 3.25 12.7 <0.0250 <0.0250 <0.0250 <0.0250 1.05 1.80 1.51 Average 63.6 3.63 6.55 3.27 13.4 <0.0250 <0.0250 <0.0250 <0.0250 1.11 1.86 1.50 br oe| |o [n n ll ] [aTn] %RPD Sample/SampleDup 7.5 2.5 7.5 0.92 10 NA NA NA NA 11 5.9 2.0 ISO11-01-01-20-005 OKMN-GW-PW03-0-161103 39.3 9.84 19.7 8.70 59.2 0.108 0.0382 <0.0250 <0.0250 2.22 7.31 48.7 SR Ever ElIlI I EA FE I EE EE ISO11-01-01-20-005-DUP OKMN-GW-PW03-DB-161103 39.9 9.27 19.9 8.68 57.6 0.105 0.0329 <0.0250 <0.0250 2.25 7.59 43.1 Average 39.6 9.56 19.8 8.69 58.4 0.107 0.0356 <0.0250 <0.0250 2.24 7.45 45.9 HHA FRE HEAR AREA %RPD Sample/Sample Dup 1.5 6.0 1.0 0.23 2.7 2.8 15 NA NA 1.3 3.8 12 ISO11-01-01-20-006 OKMN-GW-PW04-0-161103 78.5 7.20 22.7 9.87 60.9 0.129 0.0540 <0.0250 <0.0250 4.83 9.57 38.9 iiiMon BAAEER EAE ISO11-01-01-20-006-DUP OKMN-GW-PW04-DB-161103 81.8 7.33 22.6 10.2 60.2 0.114 0.0445 <0.0250 <0.0250 4.91 9.95 36.0 Average 80.2 7.27 22.7 10.0 60.6 0.122 0.0493 <0.0250 <0.0250 4.87 9.76 37.5 [m Tawe Te Trfomw To Tr %RPDSample/SampleDup 4.1 1.8 0.44 3.3 1.2 12 19 NA NA 1.6 3.9 7.7 NA = Not Applicable (1) Reported results from samples prepared and analyzed by ETS-8-044.3 using internal standard calibration unless noted otherwise. The analytical data uncertainties associated with the reported results are a A TA aees as follows: PFBA 14%, PFPeA 15%, PFHxA 11%, PFHpA 12%, PFOA 11%, PFNA 15%, PFDA + 16%, PFUnA 18%, PFDoA 16%, PFBS 13%, PFHS 17%, and PFOS 13%. E . (2) Sample set prepared and analyzed by ETS-8-044.3 using external standard calibration. The analytical data uncertainties associated with the reported results are as follows: PFBA 21%, PFOA 23%, and PFOS 22%. BE marr ------_--_T------ (3) The data uncertainty has been expanded for location PW23 for PFHpA to 44% based on field matrix sp ke recovery. See section 4 of the report for additional information. 26050108PAGE 3 OF 65 3695.0104 SOTable 1 continued. Sample Results Summary (1) 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 rr) [s3wMiLmIMsS ID saSnamppeloe eDessrcpripiteionn Sample Concentration (ng/mL) | pPrFoBnA[ePrFrPesA| oPFrHxaA| PoFrHgpaA[prPFoOnA |ePrFNsA|ePrFoDsA| ePrFvUenAs |ePrFoDooAn [ ePrFaBsS |ePmFHsS[erPoFOsS| ISO11-01-01-20-007 OKMN-GW-PW06-0-161103 92.1 9.12 25.3 13.0 98.9 0.364 0.318 <0.0250 <0.0250 5.95 21.1 121 Eo ean conn 1 | 3a|22 | 50 | 5|oe | om[om [om] se[20] 2| ISO11-01-01-20-007-DUP OKMN-GW-PW06-DB-161103 87.1 8.99 23.7 12.1 93.3 0.308 0.283 <0.0250 <0.0250 5.98 20.1 114 Lo oe oe[m a[or[or[a eoTemfomn Average 89.6 9.06 24.5 12.6 96.1 0.336 0.301 <0.0250 <0.0250 5.97 20.6 118 anTo To] %RPD Sample/Sample Dup 5.6 1.4 6.5 7.2 5.8 17 12 NA NA 0.50 4.9 6.0 ISO11-01-01-20-008 OKMN-GW-PW07-0-161103 6.60 2.33 11.1 15.0 99.4 0.532 3.03 0.0625 <0.0250 0.752 12.4 154 Er FA EE A FE FH HE FEE EH FEE ISO11-01-01-20-008-DUP OKMN-GW-PW07-DB-161103 6.64 2.28 11.0 14.4 103 0.521 3.08 0.0573 <0.0250 0.740 12.1 158 Average 6.62 2.31 11.1 14.7 101 0.527 3.06 0.0599 <0.0250 0.746 12.3 156 %RPD Sample/Sample Dup 0.60 2.2 0.90 4.1 3.6 2.1 1.6 8.7 NA 1.6 2.4 2.6 ISO11-01-01-20-009 OKMN-GW-PW10-0-161103 307 35.5 92.5 120 874 6.19 1.93 0.0934 <0.0250 8.37 23.9 2060 ISO11-01-01-20-009-DUP OKMN-GW-PW10-DB-161103 312 33.1 88.5 Average 310 (2) 34.3 90.5 L rourmen| we 0|oe |oo[| ae [om[me] [0[en] %RPDSample/SampleDup 1.6 7.0 4.4 ISO11-01-01-20-010 OKMN-GW-PW11-0-161103 99.1 12.4 35.4 on maocee comnmicnsmno| i| 2|2 | wo | on | oom |oe | om a]2 |a | a| ISO11-01-01-20-010-DUP OKMN-GW-PW11-DB-161103 98.5 12.6 36.0 Looam [a[0[ora [Tem enn Tamafam o] Average 98.8 12.5 35.7 a TrTe] %RPD Sample/Sample Dup 0.61 1.6 1.7 ISO11-01-01-20-011 OKMN-GW-PW14-0-161103 12.5 1.76 4.76 EreEAFAEHEH FE FH FA FEA FFE ISO11-01-01-20-011-DUP OKMN-GW-PW14-DB-161103 12.3 1.73 4.80 Looem a[ia [oy[om[mn o emo fo] Average 12.4 1.75 4.78 neTo To %RPD Sample/Sample Dup 1.6 1.7 0.84 ISO11-01-01-20-012 OKMN-GW-PW15-0-161103 9.73 0.480 1.28 IE mama omnes oa |oon| | ome| s2[2mm|e [oe [orToon | ee| ISO11-01-01-20-012-DUP OKMN-GW-PW15-DB-161103 9.84 0.514 1.34 Average 9.79 0.497 1.31 Lomo w[Qo [ll] %RPD Sample/Sample Dup 1.1 6.8 4.6 121 121 0.83 19.0 19.9 19.5 4.6 3.88 3.88 3.88 0.0 0.791 0.766 0.779 3.2 906 890 (2) 3.6 123 131 127 (2) 6.3 36.1 39.2 37.7 8.2 6.43 5.96 6.20 7.6 6.19 6.19 0.0 0.376 0.419 0.398 11 0.102 0.108 0.105 5.7 <0.0250 <0.0250 <0.0250 NA 1.94 1.94 0.52 0.125 0.147 0.136 16 <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA 0.0914 0.0924 2.2 <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA 8.08 8.23 3.5 7.11 7.33 7.22 3.0 0.944 0.944 0.944 0.0 0.239 0.230 0.235 3.8 23.3 23.6 2.5 15.0 15.7 15.4 4.6 2.51 2.50 2.51 0.40 0.576 0.575 0.576 0.17 2180 2120 (2) 5.7 137 149 143 (2) 8.4 24.0 25.6 24.8 6.5 6.46 5.58 6.02 15 NA = Not Applicable (1) Reported results from samples prepared and analyzed by ETS-8-044.3 using internal standard calibration unless noted otherwise. The analytical data uncertainties associated with the reported results are 0 at oe gee as follows: PFBA 14%, PFPeA 15%, PFHxA 11%, PFHpA 12%, PFOA 11%, PFNA 15%, PFDA + 16%, PFUnA 18%, PFDoA 16%, PFBS 13%, PFHS 17%, and PFOS 13%. -(2) Sample set prepared and analyzed by ETS-8-044.3 using external standard calibration. The analytical data uncertainties associated with the reported results are as follows: PFBA 21%, PFOA 23%, and oD erm---------------------------- PFOS22%. (3) The data uncertainty has been expanded for location PW23 for PFHpA to 44% based on field matrix sp ke recovery. See section 4 of the report for additional information. 26050105PAGE 4 OF 65 3695.0105 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 `TTaabblel1e1 ccoonnttiinnuueedd.. SSaammppllee RReessuullttss SSuummmmaarryy (1) frmm-- [pC usmsn_Tsurponucrpucn eran Lorre [ora[rueT s[eron|erue s [oroe|eruna[oroon ores [ome[eros | 3MLIMSID Sample Description ISO11-01-01-20-013 OKMN-GW-PW16-0-161103 Eada l aleeleTofalaffealle| ISO11-01-01-20-013-DUP OKMN-GW-PW16-DB-161103 Average Les [arn Far[ar[ooa m [sla r ar| | %RPDSample/SampleDup El elem s eT faa feleslaan a[als| ISO11-01-01-20-014 OKMN-GW-PW17-0-161103 PFBA 11.2 12.8 12.0 13 11.3 PFPeA 1.20 1.40 1.30 15 1.44 PFHxA 3.40 3.60 3.50 5.7 3.93 PFHpA 2.87 3.31 3.09 14 3.69 Sample Concentration (ng/mL) PFOA PFNA PFDA PFUnA 27.3 0.0943 0.0334 <0.0250 30.0 0.0936 0.0325 <0.0250 28.7 0.0940 0.0330 <0.0250 9.4 0.75 2.7 NA 37.9 0.147 0.0792 <0.0250 PFDoA <0.0250 <0.0250 <0.0250 NA <0.0250 PFBS 0.697 0.790 0.744 13 1.12 PFHS 1.93 2.15 2.04 11 3.36 PFOS 29.5 31.0 30.3 5.0 39.3 ISO11-01-01-20-014-DUP OKMN-GW-PW17-DB-161103 11.7 1.48 4.19 3.56 34.3 0.129 0.0698 <0.0250 <0.0250 1.14 3.02 35.7 Average 11.5 1.46 4.06 3.63 36.1 0.138 0.0745 <0.0250 <0.0250 1.13 3.19 37.5 %RPD Sample/Sample Dup 3.5 2.7 6.4 3.6 10 13 13 NA NA 1.8 11 9.6 ISO11-01-01-20-015 OKMN-GW-PW18-0-161103 25.7 1.40 3.17 1.73 14.1 <0.0250 <0.0250 <0.0250 <0.0250 0.671 1.11 6.09 ISO11-01-01-20-015-DUP OKMN-GW-PW18-DB-161103 25.6 1.43 3.14 1.64 13.5 <0.0250 <0.0250 <0.0250 <0.0250 0.674 1.13 5.84 Average 25.7 1.42 3.16 1.69 13.8 <0.0250 <0.0250 <0.0250 <0.0250 0.673 1.12 5.97 Les [ir anTien Tor[oe a [fafar [Tr %RPDSample/SampleDup 0.39 2.1 0.95 5.3 4.3 NA NA NA NA 0.45 1.8 4.2 ISO11-01-01-20-016 OKMN-GW-PW19-0-161103 30.2 1.25 2.79 1.08 5.26 <0.0250 <0.0250 <0.0250 <0.0250 0.369 0.282 2.82 Emer 2[2| 2|i [os esoslela TemTose| ISO11-01-01-20-016-DUP OKMN-GW-PW19-DB-161103 30.0 1.27 2.82 1.02 5.35 <0.0250 <0.0250 <0.0250 <0.0250 0.351 0.264 3.17 Les [ar[orn [or[oa err [en| | Average 30.1 1.26 2.81 1.05 5.31 <0.0250 <0.0250 <0.0250 <0.0250 0.360 0.273 3.00 %RPD Sample/Sample Dup 0.66 ISO11-01-01-20-017 OKMN-GW-PW20-0-161103 43.1 Elman ls aloTeTe haleslaale TeTer| ISO11-01-01-20-017-DUP OKMN-GW-PW20-DB-161103 43.8 Average 43.5 Isenaml [elffa[fe allo]2 %RPDSample/SampleDup 1.6 ISO11-01-01-20-018 OKMN-GW-PW21-0-161103 4.75 Em loeleTem Te esaslesle ea lnil | ISO11-01-01-20-018-DUP OKMN-GW-PW21-DB-161103 4.51 Average 4.63 Lee [eTr fer[oe d [aeo[r[] %RPDSample/SampleDup 5.2 1.6 4.56 4.70 4.63 3.0 0.233 0.255 0.244 9.0 1.1 6.37 6.56 6.47 2.9 0.584 0.554 0.569 5.3 5.7 3.34 3.26 3.30 2.4 0.182 0.168 0.175 8.0 1.7 27.8 26.5 27.2 4.8 0.864 0.814 0.839 6.0 NA 0.0617 0.0597 0.0607 3.3 <0.0250 <0.0250 <0.0250 NA NA 0.0306 0.0280 0.0293 8.9 <0.0250 <0.0250 <0.0250 NA NA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA NA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA 5.0 0.485 0.497 0.491 2.4 0.0453 0.0474 0.0464 4.5 6.6 1.03 1.04 1.04 0.97 0.0291 0.0329 0.0310 12 12 32.7 34.2 33.5 4.5 0.229 0.202 0.216 13 ---- NA = Not Applicable (1) Reported results from samples prepared and analyzed by ETS-8-044.3 using internal standard calibration unless noted otherwise. The analytical data uncertainties associated with the reported results are Ee as follows: PFBA 14%, PFPeA 15%, PFHxA 11%, PFHpA 12%, PFOA 11%, PFNA 15%, PFDA + 16%, PFUnA 18%, PFDoA 16%, PFBS 13%, PFHS 17%, and PFOS 13%. Pom (2) Sample set prepared and analyzed by ETS-8-044.3 using external standard calibration. The analytical data uncertainties associated with the reported results are as follows: PFBA 21%, PFOA 23%, and mamma, PFOS 22%. mo reese (3) The data uncertainty has been expanded for location PW23 for PFHpA to 44% based on field matrix sp ke recovery. See section 4 of the report for additional information. HossPAGE 5 OF 65 3695.0106 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 `TTaabblel1e1 ccoonnttiinnuueedd.. SSaammppllee RReessuullttss SSuummmmaarryy (1) frmm-- [pC usmsn_Tsurponucrpscn |orea Lorre [ore[rueT s[oron| oruse[oro e|eruna[oroun ores [ome[eros | 3MLIMSID Sample Description ISO11-01-01-20-019 OKMN-GW-PW22-0-161103 Ea lolalt elaTafeo falealan la als| ISO11-01-01-20-019-DUP OKMN-GW-PW22-DB-161103 Average Les [uran To[ra flr fo fo %RPDSample/SampleDup ISO11-01-01-20-020 OKMN-GW-PW23-0-161104 Eastman Le feo To [ele eslaa aTeTw| ISO11-01-01-20-020-DUP OKMN-GW-PW23-DB-161104 PFBA 6.70 6.16 6.43 8.4 4.84 5.35 PFPeA 1.06 1.01 1.04 4.8 0.465 0.492 PFHxA 2.87 2.67 2.77 7.2 2.37 2.34 PFHpA 6.27 5.92 6.10 5.7 1.12 1.07 Sample Concentration (ng/mL) PFOA PFNA PFDA PFUnA 54.2 0.245 0.0676 <0.0250 50.6 0.202 0.0558 <0.0250 52.4 0.224 0.0617 <0.0250 6.9 19 19 NA 9.00 0.0418 0.0607 <0.0250 8.79 0.0366 0.0556 <0.0250 PFDoA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 PFBS 0.358 0.316 0.337 12 0.339 0.337 PFHS 1.40 1.26 1.33 11 1.05 1.02 PFOS 163 137 150 17 19.3 18.3 Average 5.10 (2) 0.479 2.36 1.10 (3) 8.90 (2) 0.0392 0.0582 <0.0250 <0.0250 0.338 1.04 18.8 (2) %RPD Sample/Sample Dup 10 5.6 1.3 4.6 2.4 13 8.8 NA NA 0.59 2.9 5.3 ISO11-01-01-20-021 OKMN-GW-PW24-0-161103 20.3 1.48 3.17 2.07 18.7 0.0552 <0.0250 <0.0250 <0.0250 0.583 1.25 23.2 ISO11-01-01-20-021-DUP OKMN-GW-PW24-DB-161103 21.2 1.41 3.22 2.13 18.4 0.0557 <0.0250 <0.0250 <0.0250 0.602 1.25 22.6 Average 20.8 1.45 3.20 2.10 18.6 0.0555 <0.0250 <0.0250 <0.0250 0.593 1.25 22.9 Leas [i aen [a[aaa [fa [or r[| %RPDSample/SampleDup 4.3 4.8 1.6 2.9 1.6 0.90 NA NA NA 3.2 0.0 2.6 ISO11-01-01-20-022 OKMN-GW-PW25-0-161103 9.17 0.504 2.31 1.10 9.46 0.0385 0.0442 <0.0250 <0.0250 0.353 1.02 16.1 Emer tn[| |12[oe TesTees elasTe Tela ISO11-01-01-20-022-DUP OKMN-GW-PW25-DB-161103 9.51 0.514 2.41 1.17 9.41 0.0393 0.0417 <0.0250 <0.0250 0.375 1.05 17.5 Average 9.34 0.509 2.36 1.14 9.44 0.0389 0.0430 <0.0250 <0.0250 0.364 1.04 16.8 LesTun Ts [er fea ar[elon r [a]| %RPDSample/SampleDup 3.6 2.0 4.2 6.2 0.53 2.1 5.8 NA NA 6.0 2.9 8.3 ISO11-01-01-20-023 OKMN-GW-PW26-0-161103 33.9 4.46 9.36 5.14 27.3 0.0735 0.0389 <0.0250 <0.0250 2.45 8.23 25.0 Es Ta Tm eToT [e elseslaae TeToo| ISO11-01-01-20-023-DUP OKMN-GW-PW26-DB-161103 37.1 4.92 10.4 5.80 30.3 0.0784 0.0407 <0.0250 <0.0250 2.68 9.21 29.2 Lesn [or[orPoea m[alam r [or]3| Average 35.5 4.69 9.88 5.47 28.8 0.0760 0.0398 <0.0250 <0.0250 2.57 8.72 27.1 %RPD Sample/Sample Dup ISO11-01-01-20-024 OKMN-GW-W08-0-161031 ErLa e feslas n Tes Te m es ea ea slaa ans e | ISO11-01-01-20-024-DUP OKMN-GW-W08-DB-161031 Average I rd lI ilIl el vl edvlll ll %RPDSample/SampleDup 9.0 0.847 0.907 0.877 6.8 9.8 0.0446 0.0481 0.0464 7.6 11 0.111 0.129 0.120 15 12 0.0382 0.0441 0.0412 14 10 0.186 0.203 0.195 8.7 6.5 <0.0250 <0.0250 <0.0250 NA 4.5 <0.0250 <0.0250 <0.0250 NA NA <0.0250 <0.0250 <0.0250 NA NA <0.0250 <0.0250 <0.0250 NA 9.0 <0.0250 <0.0250 <0.0250 NA 11 <0.0250 0.0272 0.0272 NA 15 0.385 0.374 0.380 2.9 ---- NA = Not Applicable (1) Reported results from samples prepared and analyzed by ETS-8-044.3 using internal standard calibration unless noted otherwise. The analytical data uncertainties associated with the reported results are Ee as follows: PFBA 14%, PFPeA 15%, PFHxA 11%, PFHpA 12%, PFOA 11%, PFNA 15%, PFDA + 16%, PFUnA 18%, PFDoA 16%, PFBS 13%, PFHS 17%, and PFOS 13%. Pom (2) Sample set prepared and analyzed by ETS-8-044.3 using external standard calibration. The analytical data uncertainties associated with the reported results are as follows: PFBA 21%, PFOA 23%, and mamma, PFOS 22%. mo reese (3) The data uncertainty has been expanded for location PW23 for PFHpA to 44% based on field matrix sp ke recovery. See section 4 of the report for additional information. oorPAGE 6 OF 65 3695.0107 cessor? Table 1 continued. Sample Results Summary (1) 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 [mums 3M LIMS ID TsoSnapmipoleoDmeesrcpriepteionn | ePrFaBnA | ePrFrPoesA | oPrFHvxuAa | oPrFHvpgAn| eron| vena|eeon|reves Sample Concentration (ng/mL) PFOA PFNA PFDA PFUnA | oPrFDoouAa [ ePrFeBsS[ePmFHsS [ePrFoOsS| ISO11-01-01-20-025 OKMN-GW-PL41-0-161031 0.811 0.0566 0.0749 <0.0250 0.0835 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 0.0831 NE ISO11-01-01-20-025-DUP OKMN-GW-PL41-DB-161031 Average %RPD Sample/Sample Dup ISO11-01-01-20-026 OKMN-GW-SP42-0-161101 ISO11-01-01-20-026-DUP OKMN-GW-SP42-DB-161101 0.792 0.802 2.4 0.177 0.178 0.0465 0.0516 20 <0.0250 <0.0250 0.0824 0.0787 9.5 <0.0250 <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 0.0717 0.0776 15 0.148 0.141 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 0.0855 0.0843 2.8 1.18 1.35 Average 0.178 <0.0250 <0.0250 <0.0250 0.145 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 1.27 %RPD Sample/Sample Dup 0.56 NA NA NA 4.8 NA NA NA NA NA NA 13 ISO11-01-01-20-027 OKMN-GW-W33-0-161102 121 38.3 93.2 99.6 537 18.0 15.7 1.62 <0.0250 8.30 18.0 5090 ISO11-01-01-20-027-DUP OKMN-GW-W33-DB-161102 118 35.6 91.0 97.5 515 17.4 14.6 1.60 <0.0250 7.78 16.4 5070 Average 120 37.0 92.1 98.6 526 (2) 17.7 15.2 1.61 <0.0250 8.04 17.2 5080 (2) %RPD Sample/Sample Dup 2.5 7.3 2.4 2.1 4.2 3.4 7.3 1.2 NA 6.5 9.3 0.39 ISO11-01-01-20-028 OKMN-GW-W205-0-161031 5.00 0.465 0.995 1.34 16.9 0.152 0.0875 <0.0250 <0.0250 0.305 1.15 57.1 ISO11-01-01-20-028-DUP OKMN-GW-W205-DB-161031 4.46 0.412 0.932 1.22 15.4 0.135 0.0763 <0.0250 <0.0250 0.277 0.983 55.4 a Average 4.73 0.439 0.964 1.28 16.2 0.144 0.0819 <0.0250 <0.0250 0.291 1.07 56.3 %RPD Sample/Sample Dup 11 12 6.5 9.4 9.3 12 14 NA NA 9.6 16 3.0 ISO11-01-01-20-029 OKMN-GW-RW37-0-161101 0.0674 <0.0250 <0.0250 <0.0250 0.105 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 3.59 ISO11-01-01-20-029-DUP OKMN-GW-RW37-DB-161101 0.0699 <0.0250 <0.0250 <0.0250 0.109 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 3.56 Average 0.0687 <0.0250 <0.0250 <0.0250 0.107 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 3.58 %RPD Sample/Sample Dup 3.6 NA NA NA 3.7 NA NA NA NA NA NA 0.84 ISO11-01-01-20-030 OKMN-GW-RW38-0-161101 0.220 <0.0250 <0.0250 <0.0250 0.0726 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 0.0819 ISO11-01-01-20-030-DUP OKMN-GW-RW38-DB-161101 Average %RPD Sample/Sample Dup 0.230 0.225 4.4 <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0250 <0.0250 NA 0.0728 0.0727 0.28 <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0250 <0.0250 NA 0.0872 0.0846 6.3 E =Srrere EeR eee e e NE NA=NotApplicable meeEe (1) Reported results from samples prepared and analyzed by ETS-8-044.3 using internal standard calibration unless noted otherwise. The analytical data uncertainties associated with the reported results are R r as follows: PFBA 14%, PFPeA 15%, PFHxA 11%, PFHpA 12%, PFOA 11%, PFNA 15%, PFDA + 16%, PFUnA 18%, PFDoA 16%, PFBS 13%, PFHS 17%, and PFOS 13%. EEE (2) Sample set prepared and analyzed by ETS-8-044.3 using external standard calibration. The analytical data uncertainties associated with the reported results are as follows: PFBA 21%, PFOA 23%, and PFOS 22%. (3) The data uncertainty has been expanded for location PW23 for PFHpA to 44% based on field matrix sp ke recovery. See section 4 of the report for additional information. resonPAGE 7 OF 65 3695.0108 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 rr `TTaabblel1e1 ccoonnttiinnuueedd.. SSaammppllee RReessuullttss SSuummmmaarryy (1) Sample Concentration (ng/mL) rrmeReraa 3M LIMS ID Sample Description ISO11-01-01-20-031 OKMN-SW-SW01-0-161103 Fr 0ces om mn| | oc | ot |er|1 |oc | | | oe |ce | ou |3 | ISO11-01-01-20-031-DUP OKMN-SW-SW01-DB-161103 Average I el elPl A A el el Bl elElER %RPDSample/SampleDup ISO11-01-01-20-032 OKMN-SW-SW12-0-161103 Eeeoom [a [|on [on[2[esefaslesenTamTis| ISO11-01-01-20-032-DUP OKMN-SW-SW12-DB-161103 Average %RPD Sample/Sample Dup ISO11-01-01-20-033 OKMN-SW-SW13-0-161103 ISO11-01-01-20-033-DUP OKMN-SW-SW13-DB-161103 Average Tinie %RPD Sample/Sample Dup PFBA 0.819 0.777 0.798 5.3 0.683 0.684 0.684 0.15 0.578 0.560 0.569 3.2 PFPeA 0.0855 0.0786 0.0821 8.4 0.0484 0.0572 0.0528 17 0.0412 0.0408 0.0410 0.98 PFHxA 0.169 0.174 0.172 2.9 0.132 0.117 0.125 12 0.105 0.0970 0.101 7.9 PFHpA 0.171 0.172 0.172 0.58 0.108 0.113 0.111 4.5 0.0869 0.0824 0.0847 5.3 PFOA 1.54 1.55 1.55 0.65 1.02 0.963 0.992 5.7 0.821 0.818 0.820 0.37 PFNA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA PFDA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA PFUnA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA PFDoA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA <0.0250 <0.0250 <0.0250 NA PFBS 0.0655 0.0604 0.0630 8.1 0.0356 0.0379 0.0368 6.3 0.0335 0.0324 0.0330 3.3 PFHS 0.149 0.152 0.151 2.0 0.0899 0.0991 0.0945 9.7 0.0794 0.0828 0.0811 4.2 PFOS 3.45 3.48 3.47 0.87 2.40 2.39 2.40 0.42 2.26 2.44 2.35 7.7 ISO11-01-01-20-036 OKMN-SW-SW16-0-161103 0.0773 <0.0250 <0.0250 <0.0250 <0.0240 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0232 Lo mmm ISO11-01-01-20-036-DUP OKMN-SW-SW16-DB-161103 Average %RPD Sample/Sample Dup [sila [me oie oie[am[oe[oeToe[ov] 0.0740 0.0757 4.4 <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0240 <0.0240 NA <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0250 <0.0250 NA <0.0232 <0.0232 NA ISO11-01-01-20-038 OKMN-GW-PW08-RB01-0-161101 <0.0250 <0.0250 <0.0250 <0.0250 <0.0240 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0232 Eines omonrwssmores | tes acm] cose aoce aso aiue |aoee| aime ace| ice sien ic] ISO11-01-01-20-039 OKMN-GW-W2007-RB02-0-161102 <0.0250 <0.0250 <0.0250 <0.0250 <0.0240 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0232 fsononaoybononmeorwm |om]cms cow[wun|amo|om |own[ame| eo [mw|owe|om] ISO11-01-01-20-040 OKMN-GW-PW02-RB03-0-161103 ISO11-01-01-20-037 OKMN-GW-TRIP-0-161031 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0240 <0.0240 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 <0.0232 <0.0232 NA = Not Applicable (1) Reported results from samples prepared and analyzed by ETS-8-044.3 using internal standard calibration unless noted otherwise. The analytical data uncertainties associated with the reported results are nC a Te oe as follows: PFBA 14%, PFPeA 15%, PFHxA 11%, PFHpA 12%, PFOA 11%, PFNA 15%, PFDA + 16%, PFUnA 18%, PFDoA 16%, PFBS 13%, PFHS 17%, and PFOS 13%. RNG CEG St (2) Sample set prepared and analyzed by ETS-8-044.3 using external standard calibration. The analytical data uncertainties associated with the reported results are as follows: PFBA 21%, PFOA 23%, and rememmt--------a-- ------ PFOS22%. (3) The data uncertainty has been expanded for location PW23 for PFHpA to 44% based on field matrix sp ke recovery. See section 4 of the report for additional information. SeosottnPAGE 8 OF 65 3695.0109 su EmofwENkTAL ABoRATORY 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 22 MMeetthhooddss -- AAnnaalylyttiiccaall aanndd PPrreeppaarraattoorryy 2.11 MMeetthods vals was completed folowing IM Envicrmontal Laboratory method ETS-6:0443 "Method of Analysis was completed following 3M Environmental Laboratory method ETS-8-044.3 "Method of AAnnaallyyssiiss ffoorr tthhee DDeetteerrmmiinnaattiioonn ooff PPeerrfflluuoorriinnaatteedd CCoommppoouunnddss iinn WWaatteerr bbyy LLCC//MMSS//MMSS;; DDiirreecctt IInnjjeeccttiioonn prs Analysis". TTaabbllee 22.. TTaarrggeett AAnnaalylytteess. Feotombumoroo c| raGoiwion| Target Analytes Perfluorobutanoic Acid (C4 Acid) Acronym PFBA Reference Material Structure Linear [eomorommoroacon Perfluoropentanoic Acid (C5 Acid) Perfluorohexanoic Acid (C6 Acid) [rroa PFPeA PFHxA | toes Linear Linear | Perfluoroheptanoic Acid (C7 Acid) T-- T | -- Y -- Perfluorooctanoic Acid (C8 Acid) rotomome[noman| sicoGowrsg| Perfluorononanoic Acid (C9 Acid) [eetousome oacrore [ron | town | Perfluorodecanoic Acid (C10 Acid) eetommma[oocrts| cscuro ing| Perfluoroundecanoic Acid (C11 Acid) eomonmar[ooorc| scioz w ns| Perfluorododecanoic Acid (C12 Acid) PFHpA PFOA PFNA PFDA PFUnA PFDoA Linear Linear + Branched Linear Linear Linear Linear Perfluorobutanesulfonate (C4 Sulfonate ) [eooommrmomocostes [ors| toes | Perfluorohexanesulfonate (C6 Sulfonate) CretousmensomoCassone) ros| Comaetammes | Perfluorooctanesulfonate (C8 Sulfonate) PFBS PFHS PFOS Linear Linear Linear + Branched 22 Sample Collection 2.2 Sample Collection S`Saammpplleess wweerree ccoolllleecctteedd oonn OOccttoobbeerr 3311 --- NNoovveemmbbeerr 44,, 22001166 iinn NNaailggeenneeTTMM ((hhiigghh--ddeennssiittyy ppoollyyeetthhyylleennee)) bboottttlleess pprreeppaarreedd aatt tthhee 33MM EEnnvviirroonnmmeennttaall LLaabboorraattoorryy.. PPrriioorr ttoo ssaammppllee ccoolllleeccttiioonn,, bboottttlleess ddeessiiggnnaatteedd ffoorr kd mat Spkoo vers Spiked he Aborto i a Town vOuMS of an appropiate Male Spiny field matrix spikes were spiked in the laboratory with a known volume of an appropriate matrix sp king Sluionconaing he angesof terest Al armplobtlos wero Spkod wih a miro lass abled solution containing the analytes of interest. All sample bottles were spiked with a mixture of mass-labeled toma standard at a nina conoonaton af 1 NOL and a Morr of Togo sandard a a internal standards at a nominal concentration of 1 ng/mL and a mixture of surrogate standards at a rominal conconatoofn 0.1 mL. Golecied Same oti wer eta oe bora on oo on nominal concentration of 0.1 ng/mL. Collected sample bottles were returned to the laboratory on ice on November 4, 2016 November 4, 2016. TTaabbllee 33.. SSaammppllee DDeessccrriippttiioonn KKeeyy CCoodde.. String Number [ Tomotower 1 2 [evemeos 3 : Sorin 4 String Descriptor Sample Location Sample Type Well Identifier Sample Type 5 Tommon Sampling Date Example: OKMN-GW-SP42-0-161101 [oom-osciotimso|n OKMN = Oakdale, Minnesota GW = Ground Water m Si Sue r m SW =SurfaceWater [comes | Example: SP42 oem ari 0 = primary sample 05. apiece DB = duplicate sample Pi Fan pa FMS = Field Matrix Spike a. rrr RB = Rinseate Blank Ton ommmize | 161101 - November 1, 2016 36955..00110 oxceocrs PAGE 9 OF 65 suEnRfowENkTAL ABORATORY 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 22..33 SSaammppllee PPrreeppaarraattiioonn Samples wert prepared by reming 0.4 mil. aut of th well ix sample and ung vi 0.4 Samples were prepared by removing a 0.4 mL aliquot of the well mixed sample and diluting it with 0.4 of methanc Gon aro2) mL of methanol (dilution factor of 2). During the preparation of th laboratory contol samples, an aut of a Separate tema sandard During the preparation of the laboratory control samples, an aliquot of a separate internal standard `ssppiikkiinngg soolluutiioonn wwaas addedttootthe llaabboratoorryy coonnttrrooll sammpplles ((nnoommiinnaall ccoonncceenntrtraattiioonn ooff 11 nngg//mmLL)).. TThhee: Sample bots werd spied wih an rte andar moat a heiral conoontaton of 1 HL pr 5 sample bottles were spiked with an internal standard mix at a nominal concentration of 1 ng/mL prior to Saig santo th ok for samplo alec. Th oratory contol sampis were hen died win being sent to the field for sample collection. The laboratory control samples were then diluted with meant in he same manor 30h SamPES methanol in the same manner as the samples. SSaammplpilinngg llooccaattiioonnss WW22000077,, WW2266RR,, PPWW1100,, PPWW1111,, PPWW2233,, aanndd WW3333 rreeqquuiirreedd ffuurrtthheerr ddiilluuttiioonn ffoorr aatt lleeaasstt `oonnee ttaarrggeett aannaallyyttee.. AAllll ssaammpplleess wweerree pprreeppaarreedd bbyy rreemmoovviinngg aa 00..11 mmLL aalliiqquuoott ooff tthhee wweellll mmiixxeedd ssaammplpele. and dicing wit 69 mL of ethan and 007 TL of sutogate recovery Sanda soon (aon and diluting it with 9.9 mL of methanol and 0.01 mL of surrogate recovery standard solution (dilution factor of 100) Al Gute samples were one wih Sutogate recy iandads at A nominal factor of 100). All diluted samples were refortified with surrogate recovery standards at a nominal Goncentaton of 1 ngimL exact Samples wee analyze using evemal standard calbrton. concentration of 1 ng/mL extract. Samples were analyzed using external standard calibration. 22..4 AAnnaallyyssiis `samples ahd quality conirl sample were analyzefo twelve target anys, with the excepton of All samples and quality control samples were analyzed for twelve target analytes, with the exception of W2007 anc W2ER, which were analyzed of PRB. PEOA, PFES and PFOS ony, along wih ihe W2007 and W26R, which were analyzed for PFBA, PFOA, PFBS and PFOS only, along with the `aapppprroopprriiaattee ssuurrrrooggaatteess.. AAnnaallyyssiiss wwaass ppeerrffoorrmmeedd uussiinngg hhiigghh ppeerrffoorrmmaanncceeliliqquuiiddcchhrroommaattooggrraapphhyyf/ttaannddeemm gmgmrraaaasdsdissieennssttppppeerrccoottggrrorroamammmee,t,trraayynndd((HHtthPPheLeLCCss/pp/MeMecSciS/fifM/iiMccS)Smm.)aa.ssssPPttererarartntniisnsniieetiinnoottnnssiinanassnnttaraurlluymymzzeeeennddttaaprreeaarrddaeemmsseccetrretiierbbrsese,dd, iittnnhhetthheelliqittqauaubbiiddlleesschbbrreeoollmoomwwaa.t.togrraapphy DDuueettootthheenantauturreeoofftthheessaammplpele,,tthheewwidideerarannggeeooffcocnocnecnetnrtarattiioonnssffoouunndd iinntthheessaammplpele,, aannddtthhee eennvviirroonnmmeennttaall ooccccuurrrreennccee ooff mmuultltiippllee iissoommeerrssooff tthhee llaabboorraattoorryy''ss aannaallyytteess ooff iinntteerreesstt,, tthhee ssooffttwwaarree uusseedd {or rocossng the anaical Sut fs nox abe 10,conoilot agate ho analcal peak, manual for processing the analytical results is not able to consistently integrate the analytical peak, manual itgaton of he anayical pou necessary. Al manual gators a permed flowng he integration of the analytical peak is necessary. All manual integrations are performed following the procedduurres oouuttliinneed iinn mmeetthod EETTSS--1122--001100.. The ccoonnsistiensctyeoofnftcthheye llaabboorraattoorryy''ss iinntteeggrraattiioonn iiss eennssuurreedd rough hetaining of aboratorypersonnel. the peerreview process requre fr all manual iegratons, through the training of laboratory personnel, the peer review process required for all manual integrations, To rovow asa egrations 57 1 GAL, nd whore rocossry To oviow a mal Wagan the review of manual integrations by the QAU, and where necessary the review of manual integrations byabortory mangement by laboratory management. TTaabblleo 44. IInnssttrruummeenntt PPaarraammeetteerrss.. I-- TT---- TT -- Instrument Name ETS Kirk ETS DaVinci Liquid Chromatograph [ansnenos | emoows | crsoous | AnalysisMethod [e EE l ere eatsaws en Analysis Date [oomacotm | pemmeai| mmreimeseaimmxcmommsses| Guardcolumn [anstctcomn| ewmicroi mmx100mm 55|bemicra tmx mm.5r | Analyticalcolumn [motonvoume| ou | ow | Injection Volume [itesSperone |rscuxTipmomen|rescextgemsmn | MassSpectrometer [onsoon| gpm | wesw | IonSource Agilent 1260 ETS-8-044.3 11/28/16 - External standard calibration Prism RP (2.1 mm X 50 mm), 5 Betasil C18 (2.1 mm X 100 mm), 5 5 L AB SCIEX Triple Quad 5500 Turbo Spray Agilent 1290 ETS-8-044.3 11/15/16 - Internal standard cal bration 11/22/16 - Internal standard cal bration Prism RP (2.1 mm X 50 mm), 5 Betasil C18 (2.1 mm X 100 mm), 5 10 L AB SCIEX Triple Quad 6500 Turbo Spray fomae Polarity Software 1 pewmier Negative Analyst 1.6.2 1 ames Negative Analyst 1.6.2 369955..011111 oxce ores PAGE 10 OF 65 swenmRoweENeT:SABooRAnTOsRY 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 abl5. LiquidChromatography Gradient Program. Table 5. Liquid Chromatography Gradient Program. Step E= A pH E IE oi me pe) Number Total Time (min) Flow Rate (L/min) Percent A (2 mM Ammonium Acetate) C amT es ETS-8-044.3 oT ow [m0 we we] 0 0.00 300 90.0 Co om | mo | wo wo] 1 0.50 300 90.0 om m0| wo | wo] 2 0.70 300 60.0 FoTem [am | so wo] 3 9.00 300 5.0 e wo o so wo] 4 11.0 300 5.0 Cs mo[mo| we wo] 5 12.0 300 90.0 C To mTwoe 1 wo J 6 14.0 300 90.0 Percent B (Methanol) 10.0 10.0 40.0 95.0 95.0 10.0 10.0 Tablo . Mass Transitions Table 6. Mass Transitions ats al IP py Analyte woe 1 ow| rowm| oom | PFBA I -- -- -- ------ PFPeA [mm PEE rem| we | PFHxA [ome ECEoRmm rem PFHpA Mass Transition Q1/Q3 213/169 263/219 313/119 313/269 363/319 363/119 Internal Standard (1) [13C4]-PFBA [13C5]-PFPeA [13C2]-PFHxA [13C4]-PFHpA Mass Transition Q1/Q3 217/172 268/223 315/270 367/322 [Caa| n romero PFOA 413/369 413/219 [13C8]-PFOA 421/376 413/169 [Cam| roma PFNA 463/419 463/219 [13C9]-PFNA avr 472/427 [| 463/169 513/469 [sam| PFDA =] 513/219 513/269 rum PFUnA 563/519 563/269 [13C6]-PFDA re ror [13C7]-PFUnA 519/474 se 570/525 PFDoA 563/219 [Com| m 613/569 613/319 ross [13C2]-PFDoA 615/570 PFBS [mePFHS PFOS 613/269 I 299/80 ------ 299/99 399/99 EE399/80 [Camm| 499/99 499/80 [18O2]-PFBS oes [13C3]-PFHS | rows [13C8]-PFOS 303/84 ww402/80 507/80 | 499/130 [13C3]-PFBA surrogate 216/172 [13C4]-PFBA 217/172 [13C4]-PFOA surrogate 417/372 [13C8]-PFOA 421/376 [13C4]-PFOS surrogate 503/80 [13C8]-PFOS 507/80 Toicur asi e wvear rTedt dtrreotey3 smaepngston(10aEhv en Sari [13C2]-PFUnAsurrogate 565/520 [13C7]-PFUnA 570/525 The individual transitions were summed to produce a "total ion chromatogram" (TIC), which was used for quantitation. (1) Internal standards were not used for the analysis of samples analyzed on 11/28/16. once iores PAGE 11 OF 65 36955..00112 30M EENNVVRIIREROPONNOMMREETNN1TT0AA.LL1LL5AA0BB1OO1RR0AA1TT0OO1RR2YY0 REPORT NO. ISO11-01-01-20 33 DDaattaa AAnnaallyyssiiss 33.41 CCaalliibbrraattiioonn 33.111.1 AAnanlaylyssiissbbyyiinntteerrnnaallssttaannddaarrddccalailibbrraattiioonnoonn 1111//1155//1166aanndd 1111/2222/1166 CSSaaalmmibpprlaleetsisonwweesrtreeanaadnanaraldlyyszzweeeddraaeggpaairinnespstatraaedmmabatytrrisxxp-mimkaiatntcgchhkeenddowssnttaabballmeeouiissnootttosoppoeef isintntotecerkmnaasllolssutttaainnoddnaasrriddntccoaal5lii0bbrrmaattLiiooonnfcc5uur0rvv5ee.0. nlClaaoabbmlooiibrrnaaraattlootirrocyynonrrseceteaaanggnteedrnnaatttridwwosanatwtoeeferr:mr0mee5tephtnrhaegna/panmalLor..el.dTTAbhhoyeetsaccplaaillkoibbfinrrfagaottuikoornnntoewssenttnaacnnaaddmlaabrroaddutssnitoccsnooonsnfttasnaintneodecdadkrdaassnnolruiiantnnittoegenirrnnsnaaglilnftssoottama5nn00dd.aam0rrd1dL2mmo5ifinxx5g0/aa:mtt5La0a. 01nto0o0.m111020in005annlncgggio/mmmniLcL.e{n((0ntnrooa1mmt0iioinnnnaalgol))/fm(0(eLe.5xx(ccnneegopp/mttmiffnoLoarr.l1A)111wt//o2e2t2r2a//el11o55afnfwwoahluhyeretznneeedttneewnnciacctlaiabltlriibhaberrtaiaopttniirooensnptaassnrttaedandnaddrsdaaarsrmddrpssalnewwgseei.rnreegOfuufrosstemehdde0srr.ae0ann1cgg2aiil5nniggbnrgfafr/trmoiomoLmn ns0sott.a0mainn1ndd2aaa5lrr.ddnssg,A,/mttqeeLunnatdoccrooa1ntn0ittcaa,niingn1ee/mxdd Lwttheh(ieengohssmtuuerrindrto,aogglc)aa)attlweebsseraraaetttiaoccnnooancnlcuycerzenventedrtroaawfttiiitotohhnnessthareraoanpngrgoeiifnpnggtahrffeerrdosomtmsaan00md..a0p0r1l1de22s5p5.ennaOggkf/imatmhrLLeeastteoococ11ua00nlitbnnsrggao/itvmimoeLnLr ftnthohoeremciieninndttaetelr.mhnaraAloluqssgttuhaaannzddderaraarortdidcd,upp1reei/aaxnkkgwtaaehrriegeeaahtteccndoogu,uncnptatrssliobwwcreaaastssiso.uunssCceeauddlrcvt1uoelaoffitttfitttnhhhgeeetrdhdaeaattitosaatofafofonrrtdhaeeeraadsccthhcaonaandcnnaeaanrlldtyyrtpe.ae.taiToTknhhaseereuddsaaaitcntaagouwwtnheetersreepoenvnaoeoktrt safaotrrreaecanaeddrraaarttthdiiorsoossouaafgnnhPddFzttheOhreAorradeenussudruilnlttPagannFttthOcecSaafbliuitbrtsiarneatgdtiiooptnnroocpccuurerersvvpseea.rcceCoontanfhlfciierumrclmaaeeltddiinbgaaraccttchciueournasrsctaatyconaondfyfdaaeerdraadcccshhocnccocuunersrvnvieetsrtappetoodioiinnnotfts.. buTTosthhinheegnrrteeehfafeeerrrpeeaennnaccedke bsbtrraaannndccahhreedddsiisosofommPeeFrsrOs..A and PFOS used to prepare the calibration standards consisted of both linear and 33.11.22 AnAanlaylyssiissbbyyeexxtteermnaallssttaannddaarrddccaalliibbrartaiotniooonn 1111//2288//1166 wDDieillruuetteedpdrsseaapmmarppelldeebssywweserpreiekiaannngaallkyynzzoeewddnaagagamaioinnussntttaasnnoeefxxttteheermnasaltlosscttkaansnoddlaaurrtddioccnaaslliiibbnrrfaaottii9oo0nn:c1cu0urrvmveee,.thCCaaalnliiobbkrraaMttliioo-nnQsswttaaatnneddraa.rrddAss tttwoowetteaarllelvooepffrcettawwpleebalrlrvvaeetedissobnttayasnnstddpaaainkrrdddinassgrrdrkaasnnntoggeiwinnnnggcoaffnrmrotomaomiunn00e.t.ds0022tohfngetghs/uemLrLsroto0tgocakt11es00so00alutnntcgioo/nmngcsLeinn(t(ntnroooammt9ii0inon:an1als0l))rmwawneeegrtriheenagaannfnoarall:olMyymzzile0elid.-dQ.0.2wOOnafgftiettmhrh.eLessfAeeo 2ht2w55eennldvggae//tmmcaLaL.floinnbrooremamiatnicoianhnla.als.ntaaAAlnytdqqeuau.aradddrsTar,hattieteiccn,c,ac11to/xaxnwtwwaeeeiirnigegehhdnttoeethtdde,f,ocscrauaclrleirbdboragatathtirtooeonnsuccgauuhtrrczvveoeernooocfedttunhhrtereianpptgieeotaanhkks aartarrienenagaginccpgooruufonrncottessmssww.0aa.0ssC2auulnsscgeeu/ddlmat1tLointffoigtt tstthhhteeeansdsdttaaaatrnandddfsaaorrroddfeccaPoocFnnhcOceaeAnnntatarrlaanytttdeiioo.PnnsTsFhOuuessSiindnugagstthaehdeewfepporeeeaapkrkneoaaptrraeferoaaercccteoohdnnefftiihcramrrlomieeubddgrahaatccizccoenuurrrosaatdccayuynrdooinfafrgeedaatshccehhcofccintuutsirrnivvsgeetpeppdroooiniocntfe.t.bsosTTt.hhheCnrareeelcfafeuerrlraeeatnninnccgdee bsbtrraaannndccahhreedddsiisosofommPeeFrsrOs..A and PFOS used to prepare the calibration standards consisted of both linear and aFFcoocrruraalalllcaayn.naallMyyseseteshs,,oedeaacccahhlibccruuarrtvvieeonppaoociinnctut rwwaaacssy qqrueuaqanuntitiritteaamtteeedndtuusssoiinfngg10tthh0eeoo2vv5ee%rraa(ll1l c0caa0ll:ibb3rr0aa%ttiofoonn cctuuhrrevveeloaawnensddtrrceeuvvriievewewepeddoiffoo)rr wawecercrueermamceeytt.ffooMrreaaltllhl aoanndaalclyyattleeibss.r.atTTiohhneeacccoocrrurrerealalctayiotrnneqccouoeeifrefffimicciieeennnttts((r1o))fww1aa0ss0gg2rree5aa%tteer(r1tt0hh0aann3000..%99995f5offrootrrhaaellllloaawnnaaellysyttteecssu..rve point) 33.22 SSyysstteemm SSuuiittaabbililiittyy dAAemoccanalsliibtbrrraaatttiioeononvessrttaaalnnlddaasrrtdd ewwraasssuaaabnniaallltyyyzz.eeddThffoeouuarrccttiemipmeteassncaatet fttheheeribbaeeoggriisnnyniisnntggemooffsuttihhteeabiaainntayasllyayitmiccpaalllesssoeefqquueeesnnsccteehat1on0 otdorherameenqqoouunraaslelttrqtoao5utae5l%%o0v.erre2erall%aallttisRivvySeesDtss,ettmaawnnesddruaaeirrtaddmbeddileteitvyvfi.ioaartTtiaioholnenana((RacRlcSSyetDDep)s)t.affonorrceppeecaarikkteraairareefaaorrrsaayttisooteaamnnddsurreeitttaeebnnittliiitooynnsttaiimmmeepleccrsrietoerfriilaaesoosff tlhleeassnss than or equal to 2% RSD, were met for all analytes. 3T3h.33e LOLLQiimmaisittdeooffifnQQeduuiananmnteittithtaaotdtiioEoTnnS-((5L-L0OO4QQ4.))3is the owes: non-zero calibration standard in the curve that ``mTamhpeeepeerttLosspOrlliQiinnaeetaaaersribittdlyyaenaafkinnns.ddedaaTcicnhccuemurrLeaatccOhyyQorrsdeeEqaqsuuTsiiSrore-cem8im-aee0tnn4ett4dss.3waainnitsddhthftfooherrelwwoshwahimieccpshhltttenhhoeaennaaa-zrlreeyesaraoiccscooaauurlninebttrsslaiasatitroreeend aaisnttatllenheaeadssaTttradttbwwliiinecceet7httehbheocolsusoerewv.ooefftththhaeet appropriate blanks. The LOQs associated with the sample analysis are listed in the Table 7 below. 33669955..00111133 PPAAGGEE 11220 65 OF 65 3M EENNVVIIRRREOPONONRMMTEEINNNTTGAA.LL1LL5AA0BB1OO1RR0AA1TT0OO1RR2YY0 REPORT NO. ISO11-01-01-20 TTaabbllee 77.. LLOOQQ Loa rgnl" | Loangmi | Loangm LOQ, ng/mL(1) LOQ, ng/mL (1) LOQ, ng/mL(2) sinsis| 11226Anais | 112016Ants Analyte 11/15/16 Analysis 11/22/16 Analysis 11/28/16 Analysis normalsandara_| ioral standas |_ Exton sandr Internal standard Internal standard External standard [ora[ooTw T aw | PFBA 0.0250 NA 2.00 [pePrFPeaA Tos0.02o 50 |o0s.025o0 | wNaA | [eePFHxA Tos0.0o 250 |om0.0s25o0 | wNmA | [oonTo | omm |o wa | PFHpA 0.0250 0.0250 NA [prPFa OA 1 o0o.024o0 | o0.o024o0 | e1.9e2 | [eePFe NA Tos0.02o 50 | o0s.025o0 | wNaA | [oon1 omso | om | | PFDA 0.0250 0.0250 NA [proPFmUnA 1 o0o.0s250o|o0s.02o50 | wNaA | [ooo 1 omes0 | oe | | PFDoA 0.0250 0.0250 NA [erePFsBS Tos0.02o 50 | wNaA | wNaA [oesTomo[wm a| PFHS 0.0250 NA NA CprPFOS 1 o0o.023e2 | o0o.0m23e2 | w1e.8s5 | NA=NotAgpcate NA = Not Applicable 0) Adsoof2nvas sipeacche Lr0G. (1) A dilution factor of 2 was applied to the LOQ. @ Adonfcrof 100s rio LOO (2) A dilution factor of 100 was applied to the LOQ. 33Du..4i4ngCCthooennctotiuinrnsuueiionnfggthCCeaaalnlaiilbbytrriaacattliiosoennquence, several continuing calibration verification samples (COV) DwAwleeulrrrreeinogaapnnotaharleltyydzczeoreeddusrt0usoleccsooowfnfetfhiirrememabhtnhraaaatcltykththeiceteaenildnsssbietyrrquuuCmmeCeenVnnctset r,fteeshsaseptpvooemnnreasstelecmaaoennntddthinttohhudeeinaiingcnitccaiaealpllicctbaaarallnibbtciroreaancttiovornencercuifauircvraovefteiwo1wen0res0rea%em2st2ptil5llle%iisn.(ccCoonCnttVroosll). All reported results were bracketed by CCVs that met method acceptance criteria of 100%25%. 33Th.55eetByBplleaasnonkfkssblanks were prepared and analyzed with the samples: methodisoent blanks, iki TbpBlelhaarrnnefkkoessr,,tmyaaapnnneddcsessoaaofmmpbdplleailtinnnekggrsmeeiwqqnuueeiirpetpmhmpeeernLentpOt abbQlrlaeafnndokkrsas.an.cdEEhaaanccanahhalylbbyzlataeennd.kkwrreeitsshuultltht ewwaasssamrreepvvlieieesww:eemddeaatnhnoddduu/sssoeedldvet{on0teebvvalaallnuukaatstee, fmmieeeldtth/htrooipdd performance to determine the LOQ for each analyte. 33Lo..w66, miLLdaa, bbanCCdoohnintgthrroloallb SScoppnirikkoleessspi((LkLeCCsSSwsesr))e preparedforthe target anlyts and analyzed in tipicae, Lwwshophiwiilleen, gmoonnidlkyy,nalloonowwwdnaahnniagddmhohiluaiggnbhhtcsllaoabnbotfrccoooltnnhstteprooilklaessnsppailiwkkyeetessereswwpeenrrrteeeoppparrlreeeapbdpoaarfrroaeertddotfrhftoyoerhtrtaheereaggessetuunartrronogawgalaayttetteeesrss..atnLoLdCCpSSarsnsoadwwluyeezcrreeeedpptirrhneeeptpraaidprreleeiscddaitbebedyy, sccEopoTnSinkc.cein6eng.tn0rtra4kat4nti.iooo3nwn..sntTTathahemeesLLotCuhCanSSttsssthwweoeefarrveetehttrhehaeegnnaenddirailleuluycttteoeevddsewwriyiintthohtofmmLeletaCthbhSaoasnrnaoaolttol eirinynattchhrheeeassspgaaiemkmnieetngmmwlaaeanvntenenlerermrtuoaassstptthbrhoeeedsswuaiactmmehpipenltseh6.se0.%MMd-eee1tst2hihr0oeo%ddd With a RSD 20%. AllLCSs ETS-8-044.3 states that the with a RSD 20%. All LCSs ammveeetrtammgeeetthhreoocddoaavcceccryeepoptfaanLncCceeSccsrraiitetereiiaaacwwhiitthshpttihkheeinffgoolllleolvowweiilnnmgg ueexsxctceebppetitiwoonnisths:i:n 80%-120% AAqnunaaalnlyiysisiaisstiooonnn 11(11U//L11O55/G/11)66,w, hhiieggnhhalleedvveieltl LiLoCCnSSfssacffotoorrrPPoFEfPP2eewAAawwseearrpeeplssippediik.keeddThaaebboolvvoeewttahhneedrremessiuudll-ttirinnaggnguueppppLeeCrrSlisimmwiiteoorffe +Aqmmnuaoolarryneestiaaitapspptpoirornoonppr(1rUi1iaa/Lt2tOe8e/Qaa1s6s),ccwoHohimmegpnhpaalarereedvddeilulttLotoiCottSnhheseffasscoaatrommrpPpolFlefeO2cScoowhnnacacseednantaptrnrapataltiiievoodenn.rssaTaaghnneeddretltohhcwoevddaeaarntytdaaomaafrridee1-rrr2eae2ppn%oogr.retteeLdd.C.Ss were Analysis on 11/28/16, high level LCSs for PFOS had an average recovery of 122%. ArAeIlploLLrtGC.SSssThwweeerrfeeoluuossweeiddngiinncatthlhceeulddaeetttieeorrnmmsiiwnnaeatrtiioeonnusoofef dtthheteoaagnneaanlyleytrtiiacctaalel mdmaeetttahhioonddTuuannbccleeerrt8taa.iinnttyy iin sseeccttiioonn 33..77 ooff tthhee report. The following calculations were used to generate data in Table 8. LCS reee Percent Recovery Gime Grom Calculated Concen Spike Concen t r vat r a tion a t i on * 100% So dn 1 ite LCS% RSD standard deviation LCS replicates * 100% average LCS recovery 33669955..00111144 Pace 1a0eFs PAGE 13 OF 65 I3MUEENNVV`IIRRREOOPNNOMMREETNNNTTOAA.LL1LL5AA0B1BO1O.RR0AA1T0TO1O.RR2YY0 REPORT NO. ISO11-01-01-20 TTaabbllee 88.. LLaabb CCoonnttrrooll SSppiikkee RReessuultltss.. EEsoTrSas-a8eo-0od4u41.s131516 tonal sans Analyzed 11/15/16 Internal standard Lab ID Les-riist LCS-161115-1 wsnisz LCS-161115-2 Lesions LCS-161115-3 CCoonncSSceppen>iintkkrteeraaddttiioonn|| CCooCCnancatlcPelcceonFuuntBgllrtaarA)atatteetiiddoonn 0196 (ng/mL) 022 (ng/mL) o1e8 0.198 0.198 ox0.202 0.209 001.19988 001.10955 ce %Recovery 102 5105 498.4 CCoonncSSceppen0ihntkrteeraddattii| oonn CCooCCnnoPcaplcelFscecnPunutelrstaAraiatteetiiddoonn 0198 (ng/mL) 01% (ng/mL) 0108 0.198 0.198 oer0.196 0.197 00.119988 os. 0.205 Average %RSD LCs11154 LCS-161115-4 Lesions LCS-161115-5 Lesterse LCS-161115-6 102% 3.2% 103 Ed 19.8 19.3 97.5 18s a9 19.8 18.6 93.9 104 2 19.8 19.4 98.2 101% 2.2% 180 19.8 18.0 180 19.8 18.0 170 19.8 17.0 Average %RSD Les 11157 =2 LCS-161115-7 Leserise 2 LCS-161115-8 wesinso 3 LCS-161115-9 [averagesump | Frey Average %RSD 96.5% 2.4% 139 138 99.2 139 132 95.2 139 132 95.3 96.6% 2.4% 89.3% 3.3% u0an 139 >ULOQ (1) su0an 139 >ULOQ (1) >u0an 139 >ULOQ (1) wmNA Erseous ETS-8-044.3 soaaod 111516 Analyzed 11/15/16 Innssing Internal standard Lab ID LCs e1riSt LCS-161115-1 wsinisz LCS-161115-2 Lesions LCS-161115-3 ConcSSeppnhitkkreeaddtio|n| CoCCnacaPlelcFcnuuHtllrxaaaAttteeiddon Concentration Concentration (ng/mL) 018 0.198 o1e8 0.198 0198 0.198 (ng/mL) 087 0.187 om0.192 ose 0.184 %Recovery 9s94.6 a097.0 22992.9 p ConcSSeppnihtkreeaddti| on CoCCnPocalFelccnHuuiplrsaAattteoiddon Concentration Concentration (ng/mL) 0108 0.198 0108 0.198 0198 0.198 (ng/mL) oan 0.201 os 0.194 01% 0.193 Average %RSD LCs11154 LCS-161115-4 Lesions LCS-161115-5 Lesiense LCS-161115-6 94.8% 2.2% 7 19.8 18.5 93.7 07 19.8 18.8 94.7 os9 19.8 19.0 95.9 98.8% 1.9% 88 19.8 18.8 189 19.8 18.9 101 19.8 19.1 Average %RSD Les 11157 LCS-161115-7 Leseiise LCS-161115-8 wesinso LCS-161115-9 94.8% 1.2% 7 139 139 99.7 20 139 138 99.0 28 139 139 99.8 95.8% 0.79% 139 135 139 133 139 130 Average %RSD 99.5% 0.44% NNAUAL=G=QNNo=ottUAAppppppoilrcicaaLtbiilemoof uanticaon U(((2121))L)))OLLLQLLEESCC=SSSSSUSssSrwpswppoapeekrikrreeeLndsdismyappabihtkboeeeoovdxfdvecQpepeotutoheshastedtnededtriedhsfilimscuutuatoiilotentiionnn,n,ggdubccutaaatllcrbebecrrppaaaooiptirnoaotneenndcdarweawncningtgiheeoth.hedodifiluo1tio0nn6f2fa0cc4tro.raappppllieed.. (3) LCSs recovery exceeded method acceptance criteria of 10020%. 95.3% 2.0% co %Recovery ET)98.8 wr99.7 wo103 ws90.8 ou91.1 aso85.9 NA NA NA %Recovery or101 897.8 a897.6 995551.71 95695.7 96.6 on97.1 695.6 a393.3 33669955..00111155 PPAAGGEE 114 OOFBF6S5 I3MUEENNVV`IIRRREOOPNNOMMREETNNNTTOAA.LL1LL5AA0B1BO1O.RR0AA1T0TO1O.RR2YY0 REPORT NO. ISO11-01-01-20 `TTaabbllee 88 ccoonnttiinnuueedd.. LLaabb CCoonnttrrooll SSppiikkee RReessuultltss.. EEsoTrSas-a8eo-0od4u41.s311516 ional sandars Analyzed 11/15/16 Internal standard Lab ID Les-riist LCS-161115-1 wsnisz LCS-161115-2 Lesions LCS-161115-3 PPFOOAA (Lin(Leianrea++r BBrraanncchheedd)) CCoonncSSceppen>inktkrteeraaddttiioo|nn| CCooCCnancatlcelcceonuuntgllrtaar)atatteetiiddoonn ce 0190 (ng/mL) 0s (ng/mL) %3 %Recovery 0190 0.190 0.190 om 0.183 0.174 as96.3 91.8 00.119900 oo 0.180 99550.0 CCoonncSSceppen0ihntkrteeradadttii| oonn CCooCCnnocaPplcelsFcecnuNnutlrstAaraiatteetiiddoonn 018 (ng/mL) oe (ng/mL) 0168 0.198 0.198 870.188 0.187 00.119988 oi0.194 co %Recovery 5195.1 os94.6 98098.0 Average %RSD LCs11154 LCS-161115-4 Lesions LCS-161115-5 Lesterse LCS-161115-6 94.4% 2.5% 180 ws 19.0 18.0 94.8 184 %8 19.0 18.4 96.8 182 6 19.0 18.2 95.6 95.9% 1.9% 167 ws 19.8 18.7 94.5 20 on 19.8 20.0 101 tos sa 19.8 19.5 98.4 Average %RSD Les 11157 LCS-161115-7 133 Leseiise LCS-161115-8 133 wesinso LCS-161115-9 133 [averagesump | Average %RSD 95.7% 1.1% 123 125 sarkszen 129 94.7% 2.4% 98.0% 3.3% 28 2 92.8 139 02 6 94.2 139 o2 ors 97.2 139 136 98.2 134 96.6 136 97.8 [osweose| 97.5% 0.85% Erseous ETS-8-044.3 Aoaaod 111516 Analyzed 11/15/16 Innasing Internal standard ConcSSeppniktkreeaddtio|n| CoCCnacalPelccnFuutDllraaAattteeiddon Concentration Concentration LLeasb-IDorist Leseisz LCS-161115-1 LCS-161115-2 LwCeSs-1i6n1111s5-s3 [AAwvaergagoesw%mRsSDo | LLCCSs-11611111554-4 weLCsSi-1e61n11s5-s5 LLCeSs-1i6e11n1s5-e6 (ng/mL) 3 0.198 018 0.198 018 0.198 19.8 19.8 19.8 (ng/mL) 01%0.190 oss 0.186 00 0.190 "osowerme 95.3% 1.2% 19.4 18.4 18.9 ConcSSappniikrkeaedido| n| CoCCnPaacFllecUcnurunlaaoAtteeiddon Concentration Concentration %Recovery En 0196 orm 95.8 40 0108 oe 94.0 %1 0108 ote 96.1 | 0 Ton eswez9or 98.0 a0 108 i 93.0 os6 108 180 95.6 (ng/mL) 0.198 0.198 0.198 19.8 19.8 19.8 (ng/mL) 0.170 0.169 0.164 84.5% 2.0% 17.9 17.1 18.0 %Recovery a785.7 285.2 2682.6 ED | 90.3 5286.2 0790.7 Average %RSD Lese11157 LCS-161115-7 Leseiise LCS-161115-8 Lestemse LCS-161115-9 95.5% 2.6% To 1 %7 139 134 96.7 TM PY 2s 139 131 93.9 m 1m 2s 139 129 92.5 89.1% 2.8% To wr 139 129 92.7 nm 6 139 132 94.6 1m 84 139 137 98.4 Average %RSD 94.4% 2.3% NNAUAL=O=NQNootUtAAppppepprliicaLcibmeliet of Quantcaion U((5((1221)L))))OLLLQLLCSECC=SSSSEUsswpeiswpepkeerkrreoeeLcasdismappabitkbeoeootdvfdveQpepotutohhsyastetndrdtriefeiulimscueeuatneiilottii.onnnnn,xgocdbcatuaaltclbrceabecrpppaaioiotiarootornenndcdarhawwnnirogitghheee.t.nheedcdoiflune1tio0n2ff2dac0ct7ro.raapppplleiesd.. (3) LCSs recovery exceeded method acceptance criteria of 10020%. 95.2% 3.0% 33669955..00111166 PPAAGGEE11550OFF8655 I3MUEENNVV`IIRRREOOPNNOMMREETNNNTTOAA.LL1LL5AA0B1BO1O.RR0AA1T0TO1O.RR2YY0 REPORT NO. ISO11-01-01-20 `TTaabbllee 88 ccoonnttiinnuueedd.. LLaabb CCoonnttrrooll SSppiikkee RReessuultltss.. EEAoTSaSbe-8z-oe0a4u41s.311516 tonal sans Analyzed 11/15/16 Internal standard PFDoA ConcSSeppniitkkreeaddtion|| Concentration CCooCCnanca(lcelcocenuugntllirtaara)tatteetiiddoonn LLeabsIoDrist 0198 (ng/mL) oz (ng/mL) LwCeSs-1e6i11i1s5-21 001.19988 oor 0.212 Lesienss LCS-161115-2 LCS-161115-3 0198 0.198 0.198 os 0.191 0.183 [avAveerrasggeos%oRmSsDo | o9o8r.7%we 7r.6e%e LLeCsSe-116111i1s5-a4 1T9o.s8 1190.11 Leseiss LCS-161115-5 0819.8 1190.11 LLeCSs-i16o11n1s5-e6 1199.88 1188.33 reco %Recovery or107 %s96.5 as92.5 %596.6 %796.7 2692.6 Spied Spiked Concontraton Concentration op gs (ng/mL) 0198 0204 wo 0.198 0198 0105 083 0.198 0108 os 010 0.198 | En oere10s3are os | 19.8 08 102 8 19.8 108 18s 03 19.8 PFBS Calculated Concentration (ng/mL) 0.204 0.195 0.188 98.7% 4.1% 19.3 19.2 18.5 %Recovery 103 98.3 94.9 97.3 96.8 93.3 Average %RSD Les1isT LCS-161115-7 wsieniss LCS-161115-8 Les teinise LCS-161115-9 95.3% 2.5% = 70 139 135 97.0 os 139 132 94.8 1 1 139 141 101 95.8% 2.3% = 8 139 139 99.8 02 139 131 94.2 1 64 139 134 96.4 Average %RSD 97.6% 3.2% 96.8% 2.9% Eseons ETS-8-044.3 Aoabaod 111516 Analyzed 11/15/16 tnasans Internal standard Lab ID Les-erist LCS-161115-1 wesonisz LCS-161115-2 Lesions LCS-161115-3 ConcSSeppniitkkreeaddtio|n| Concentration CCooCCnancaplcPeleccenFuuntHllrtaarSatatteetididoonn 0198 (ng/mL) oe (ng/mL) 0198 0.198 0.198 0 0.188 0.192 018 0.198 om 0.181 oe %Recovery En94.8 a297.2 9291.2 anes PFOS (Linear + Branched) Sprod | Calcusted Spiked Conconiraton| Conconration Concentration po co (ng/mL) Calculated Concentration (ng/mL) %Recovery 0164 01% 6 0.184 0.196 106 018s 0164 0 0.184 0.164 89.0 018s oars sto 0.184 0.175 94.9 Average %RSD LCso11154 LCS-161115-4 19.8 Lessee LCS-161115-5 19.8 Les ieise LCS-161115-6 19.8 [Awoagoswnsp| Average %RSD Les 11157 = LCS-161115-7 139 weseiiss TM LCS-161115-8 139 Lesienss 1 LCS-161115-9 139 94.4% 3.2% 19019.0 10019.0 18818.8 osmweowme 95.7% 0.47% 136 130 143 936).1 0795.7 o9s52.2 os97.6 393.3 wo103 96.6% 8.9% 7s on 18.4 17.3 94.1 183 3 18.4 18.3 99.3 180 ors 18.4 18.0 97.6 | orweame | 97.0% 2.7% = wa 129 122 94.3 Py on 129 125 97.1 2 2 129 128 99.2 Average %RSD 98.0% 5.0% NNAUAL=0=NQNo=ottUAAppppppoilrcicaaLtbillmeeof Quantcaon U(((26121))L)))OLLLQLLESECC=SSSSSUSssSwposwpppceeohkrrveeeLrdndismapyaobiatkboeooxvsfdvceQpeoppotutoohhsasdtehtnerddtridoefioulimsucuuattenidlotitnii.onnnon,ggbbscucuataatllcrebebcrpcpeaoapotiroaotrennndadcrweawgcinitgehheet.hhaedodifiluo1tion0nf6fa2cc0tro.raappppllieed. (3) LCSs recovery exceeded method acceptance criteria of 10020%. 96.9% 2.5% 33669955..00111177 PPAAGGEE11660OFF 655 I3MUEENNVV`IIRRREOOPNNOMMREETNNNTTOAA.LLL1L5AA0BB1OO1.RR0AA1TT0O1O.RR2YY0 REPORT NO. ISO11-01-01-20 `TabTle8a8ccoobnnttilinnuueeedd..LLaabb CCoonnttrrooll SSppiikkee RReessuultltss.. sEEoTraSsa-8eo-0od4u41.s131516 tonalsans Analyzed 11/15/16 Internal standard Lab ID Les-riist LCS-161115-1 wsnisz LCS-161115-2 Lesions LCS-161115-3 [C1PFBA [13C ]-PFBA surrosugroagtae CCoonncSSceppen0initkrteeraaddttiioonn|| 3CCooCCnancatlcelcceonuuntgllrtaar)atatteetiiddoonn ce 0197 (ng/mL) oor (ng/mL) ER %Recovery ot0.197 0.197 om0.191 0.192 a397.0 97.3 00.119977 oo 0.189 %096.0 0 surogat [13C4]-PFOA surrogate Spkad | Calcumad Spiked Concentration | Concentration Concentration pe (op co (ng/mL) Calculated Concentration (ng/mL) %Recovery 0108 oor a6 0.198 0.191 96.6 oss om @1 0.198 0.182 92.1 01% or 94 0.198 0.197 99.4 Average %RSD LCs11154 LCS-161115-4 Lesions LCS-161115-5 Lesterse LCS-161115-6 96.8% 0.70% Ta os 1.97 1.93 97.8 181 a6 1.97 1.81 91.6 191 Ps 1.97 1.91 96.8 96.0% 3.8% To Tor 2 1.98 1.91 96.2 198 02 59 1.98 1.92 96.9 19 180 sss 1.98 1.89 95.5 Average %RSD 95.4% 3.5% 96.2% 0.73% ETSeous ETS-8-044.3 Aoabvaoa 111516 Analyzed 11/15/16 tonssans og Internal standard ConcSepn"itkreadtio|n| CpoCnacolecnutlraatteidon eco LabID Leserist 0108 07 44 LCS-161115-1 wsenisz 0198 087 os LCS-161115-2 Les ieiss 0108 om 6 LCS-161115-3 [awogoswmso | osawerse Average %RSD Les11154 I) 19 9 LCS-161115-4 Lese1115s 158 190 %0 LCS-161115-5 wesirse Er 1% os LCS-161115-6 [13C2]-PFUnA surrogate Spiked Concentration (ng/mL) Calculated Concentration (ng/mL) %Recovery 0.198 0.187 94.4 0.198 0.187 94.5 0.198 0.191 96.6 95.2% 1.3% 1.98 1.98 99.9 1.98 1.90 96.0 1.98 1.93 97.4 res o [13C4]-PFOS surrogate Spiked | Calcuaed Spiked Concentration | Concentration Concentration ps po " (ng/mL) Calculated Concentration (ng/mL) %Recovery ose 080 100 0.189 0.189 100 019 on ws 0.189 0.171 90.6 os or 10 0.189 0.197 104 | emwersw | 98.2% 7.0% a 1s 80 1.89 1.85 98.0 8 I 02 1.89 1.78 94.2 189 rr we 1.89 1.77 93.6 Average %RSD 97.8% 2.0% ULNNAAG==QNoNt=ohtUpAppppiopclricaLatibiloetof uanticaion U((5(1122))L)))OLLLQLLCSCCC=SSSSSUssvpreswpepkeeerkrreeeecLdsdismysppabiktkboeeeoovdxfdvceQpepoohutohsoasetedtndadetriedfiolimscusuatenilottinii.onnon,gbbscctuaastlcrbsbecrrppaapooitiirrootaeenndcarwhawninrigtghheeothheoecdftiliu1toio0nn6ff2ac0c7tro.r papppllieed.. . (3) LCSs recovery exceeded method acceptance criteria of 10020%. 95.3% 2.5% 33669955..00111188 PPAAGGEE 1770OFF8655 33MM EENNVV`IIRRREOOPNNOMMREETNNNTTOAA.LL1LL5AA0B1BO1O.RR0AA1T0TO1O.RR2YY0 REPORT NO. ISO11-01-01-20 `TTaabbllee 88 ccoonnttiinnuueedd.. LLaabb CCoonnttrrooll SSppiikkee RReessuultltss.. EEAoTraSsb-8ae-o0od4u41.s13 2216 ninasans Analyzed 11/22/16 Internal standard oLasb ItDer1z21 wes e11z22 LCS-161122-1 LCS-161122-2 LLoCSs-1e61111z222-33 CCoonncSSceppeoniinkmretear)dadttiioo|nn| CCooCCnnacaP(clelocFecnugPnutlirstearai)Aatteetiiddoonn 0168 (ng/mL) ote (ng/mL) 0198 0.198 0.198 om0.184 0.192 00.119988 oss 0.186 eco %Recovery 0293.2 996.9 a793.7 CCoonncSSceppenohitnkretmeradadttii| oonn CCooCCnnoPcapcleFlscecnHunutxlrstarAaiatteotiiddoonn 0168 (ng/mL) om (ng/mL) 018 0.198 0.198 oss 0.177 0.185 00.110988 own 0.191 co %Recovery 0s89.4 we93.6 98496.4 LAovseratgoe1iz%24RSD Tos ws 11z25 LCS-161122-4 LCS-161122-5 1581.98 1.98 LLoCsS-1t6e1r1i2z22-s6 11.5988 [avAevrearaggees %sRSpD | LLoCsS-116611112222-77 Te13.9 wLoCsS-1r6111z2z2e-8 ne13.9 LLeCSs-t16611112z22-09 ae13.9 94.6% 2.1% 2232.23 200 2.00 1m1.93 tose 7o% 104% 7.8% 313.3 313.3 13013.0 113 101 97.6 595.5 995.9 as93.5 93.1% 3.8% Tos Ir 1 1.98 1.97 99.4 158 185 a4 1.98 1.85 93.4 158 106 010 1.98 1.86 94.0 [wena| 95.6% 3.5% Te 29 En 13.9 12.9 93.0 ne 128 22 13.9 12.8 92.2 ne 11 mo 13.9 13.1 93.9 Average %RSD 95.0% 1.4% 93.0% 0.91% EEAoTraSsb-8ae-o0od4u41.s132216 nnasions Analyzed 11/22/16 Internal standard CLasb IDter1z21 wes e11z22 LCS-161122-1 LCS-161122-2 LLoCSs-t1e611112z22-33 p PFHpA CCoonncSScappenhinikreterad0adttiioo|nn| CCpooCCnnacaoclelcecnunutlrstaraiatteotiiddoonn 0108 (ng/mL) 3 (ng/mL) 0198 0.198 0.198 oss 0.195 0.185 00.119988 00.110955 oco %Recovery 798.7 as93.6 sss98.5 PPFFOOAA (LinLienaera++r BrancBrhanechedd) CCoonncSSceppenohiinkreteradaditoi| onn| CCooCCnnocaclelceenounutmlrstarat)atteotiiddoonn co 010 (ng/mL) 3 (ng/mL) ra %Recovery ot0.190 0.190 os0.185 0.188 297.4 99.2 010.190 oe 0.182 9955.09 Average %RSD Lost611z24 LCS-161122-4 wos 11z2s LCS-161122-5 Los e11z28 LCS-161122-6 96.9% 3.0% To 205 1.98 2.05 104 158 198 1.98 1.94 98.1 108 198 1.98 1.98 100 97.5% 1.7% 0 Ir) 1.90 1.93 102 150 18 1 1.90 1.88 99.1 150 189 4 1.90 1.89 99.4 Average %RSD Los 1611227 LCS-161122-7 wos r1z28 LCS-161122-8 Lest611z20 LCS-161122-9 101% 3.0% Te 3 8 13.9 13.3 95.8 ne 2 50 13.9 13.2 95.0 ae 11 os2 13.9 13.1 94.2 100% 1.6% Ts 29 ws 13.3 12.9 96.8 na 125 0a 13.3 12.5 94.3 a3 123 28 13.3 12.3 92.8 Average %RSD 95.0% 0.84% UANLA0=0NNo=ottUAApppppeilriccaLaibtlleo Quarsfcaon (25U((1211L)))OLLLQLLOCCCC=SSSSSUSssswprpswpeepeecrakrrooeeLdvsdisemspprahiktkboxeoovfdvepQepcotutohhatsetnhdrdtriefiheliscuesuaatilotiti,ionndnn,bgbccsueaaatlrclrbecpsdrepotaporottiroerntaendndrcrwmaaweincnitggnrhaeeoth..hneetdoiiflun1tni0ono0:fca2dct0tor%raapppiliesd. (3) LCSs recovery exceeded method acceptance criteria of 10020%. 94.6% 2.1% 33669955..00111199 PPAAGGEE11800OFF8655 awse oOsSsTRonSs 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 Tota Scominuad, Lo Como ee Route Table 8 continued. Lab Control Spike Results So ETS-8-044.3 ar Analyzed 11/22/16 So Internal standard cwor,| Snhear Lab ID Te LCS-161122-1 Spiked Concentration (ng/mL) 0.198 PFNA Calculated Concentration (ng/mL) 0.188 %Recovery 94.9 cwort| Spiked Concentration (ng/mL) 0.198 PFDA on Calculated conor Concentration (ng/mL) Se0.197 %Recovery 99.4 LCS-161122-2 0.198 0.182 91.8 0.198 0.181 91.5 LCS-161122-3 rere Average %RSD mT Te Tr Te ee T= LCS-161122-4 as | a | ve | a |=] | = LCS-161122-5 we | om | wm mm] ow |= LCS-161122-6 0.198 0.203 103 96.6% 6.0% 1.98 1.99 101 1.98 1.91 96.4 1.98 1.89 95.5 0.198 0.195 98.3 96.4% 4.4% 1.98 2.01 102 1.98 1.88 95.2 1.98 1.94 97.8 Average %RSD tT Tt Te Tet Ts LCS-161122-7 -- | w mae] w= LCS-161122-8 ae | ne | ow | om | ow] ow |= LCS-161122-9 {oma | pres tm] Average %RSD TT ETS-8-044.3 rm Analyzed 11/22/16 gn Internal standard coote,| hCoant coome,| [acSnee LabID eT eT eT eT TT LCS-161122-1 as am [am [mm] wm |= LCS-161122-2 as | om | ow | me | om | oe | om LCS-161122-3 per nn I Average %RSD TE Te Te Te Tw LCS-161122-4 a | om | om mm] ww LCS-161122-5 ae | om | ve | mm] ow a LCS-161122-6 97.6% 3.0% 13.9 13.2 94.7 13.9 13.4 96.4 13.9 13.0 93.7 94.9% 1.4% 98.3% 3.5% 13.9 13.5 13.9 13.0 13.9 12.9 94.6% 2.5% Spiked Concentration (ng/mL) 0.198 0.198 0.198 1.98 1.98 1.98 PFUnA Calculated Concentration (ng/mL) 0.186 0.175 0.186 92.1% 3.4% 1.87 1.83 1.92 %Recovery 93.9 88.5 93.8 Spiked Concentration (ng/mL) 0.198 0.198 0.198 94.5 1.98 92.5 1.98 96.7 1.98 PFDoA Calculated Concentration (ng/mL) 0.196 0.189 0.193 97.4% 1.8% 1.95 1.90 1.95 97.3 93.5 93.0 %Recovery 99.2 95.7 97.2 98.4 96.1 98.3 Average %RSD freee[sem1wees LCS-161122-7 a | wm we] ww LCS-161122-8 eae | me | owe | om | ow | om | ow LCS-161122-9 94.6% 2.2% 13.9 12.2 87.9 13.9 11.9 85.7 13.9 12.4 89.0 97.6% 1.3% 13.9 12.6 91.0 13.9 12.9 92.6 13.9 12.8 91.8 Average %RSD 87.5% 1.9% raNA = Not Applicable SSULOQ = Upper Limit of Quantification BR ey (1) LCSs sp ked above the resulting cal bration range. Ertl met (2) LCSs were sp ked post dilution, but reported with the dilution factor applied. EE EE LA (3) LCSs recovery exceeded method acceptance criteria of 10020%. 91.8% 0.87% 36955..00120 SN PAGE 19 OF 65 I3MUEENNVV`IIRRREOOPNNOMMREETNNNTTOAA.LL1LL5AA0B1BO1O.RR0AA1T0TO1O.RR2YY0 REPORT NO. ISO11-01-01-20 `TTaabbllee 88 ccoonnttiinnuueedd.. LLaabb CCoonnttrrooll SSppiikkee RReessuuilttss EEsoTrSas-a8eo-0od4u41.s312216 tonalsais Analyzed 11/22/16 Internal standard Lab ID LCstonizzt LCS-161122-1 wsienzz LCS-161122-2 Lesions LCS-161122-3 Average %RSD Lesonzz4 LCS-161122-4 Lesions LCS-161122-5 Lester LCS-161122-6 Average %RSD Lese11227 LCS-161122-7 Lestnizze LCS-161122-8 wesienzo LCS-161122-9 Average %RSD che) PFOS (Linear + Branched) Spked | Calculated Spiked Concentration| Concentration Concentration > tog) ce (ng/mL) Calculated Concentration (ng/mL) %Recovery 0161 ose ws 0.184 0.181 98.6 016s 00 0.184 0.190 103 018s 010 ws 0.184 0.194 105 102% 3.2% Tor To 1.84 1.91 104 0 80 1.84 1.80 98.0 wn pons 1.84 1.73 94.1 98.7% 5.1% 29 wr on 12.9 11.7 91.1 re 7 =3 12.9 12.7 98.3 2s ns sis 12.9 11.8 91.8 93.7% 4.2% 08 surog: [13C4]-PFOS surrogate Sphed | Colcustod Spiked Concentration Concentration Concentration 0 ps (ng/mL) Calculated Concentration (ng/mL) or) oi 0.189 ote oes 0.189 0189 oi 0.189 0.182 0.166 0.190 co %Recovery 396.3 as87.6 10101 95.0% 7.2% a 2 w 1.89 1.90 100 5 175 28 1.89 1.75 92.8 18 Ir sss 1.89 1.68 88.6 93.8% 6.1% EEAoTraSsb-8ze-e0od4u41.s312216 ntomalsandars Analyzed 11/22/16 Internal standard Lab ID LCsemizzt LCS-161122-1 wsionzz LCS-161122-2 Lesions LCS-161122-3 [awogoswnso Average %RSD Leseniz24 LCS-161122-4 Lese1i2s LCS-161122-5 Lester LCS-161122-6 res g re 2 [13C4]-PFOA surrogate Spiked | Calculated Spied Spiked Concentration| Concentration Concontraton Concentration pts roc op (ng/mL) Calculated Concentration (ng/mL) %Recovery o1e8 ox Te 0158 01% 0.198 0.202 102 0198 ox 0198 0197 0.198 0.202 102 018 ox @ 0108 oi 0.198 0.202 102 | wemeoow | eewneosm 102% 0.0% Tos 20 Tw Tos 196 1.98 2.02 102 198 197 2s 158 193 1.98 1.97 99.5 158 156 so 158 10 1.98 1.96 98.9 [13C2]-PFUnA surrogate Spiked Concentration (ng/mL) Calculated Concentration (ng/mL) 0.198 0.198 0.198 0.196 0.197 0.194 98.9% 0.62% 1.98 1.96 1.98 1.93 1.98 1.94 gs %Recovery %099.0 En99.4 08298.2 89 | 98.9 a697.6 aro97.9 Average %RSD 100% 1.6% Ne UALG=QNa =otUAppppo] lricaLibnletof uantication U((5((1221)L))))OLLLQLLCESCC=SSSSEUSssvpoeswpeppeerkkrroeoeLcdsdismsppabitkbeoeootdvfdveQpepotutohhsyastetndrdtriefoiolimscueeuatneiilottii.oninnn,xgbcnbcatusaltcblrceabecrppapaiiootioarotornnendacdrhnawwcnigoitghhreet.heheedcdotifliue1toio0nn6ff2dac0ct7ror.papppllieed.. (3) LCSs recovery exceeded method acceptance criteria of 10020%. 98.1% 0.69% 33669955..00112211 PPAAGGEE 2T0OOFFS6S5 I3MUEENNVV`IIRRREOOPNNOMMREETNNNTTOAA.LL1LL5AA0B1BO1O.RR0AA1T0TO1O.RR2YY0 REPORT NO. ISO11-01-01-20 `TTaabbllee 88 ccoonnttiinnuueedd.. LLaabb CCoonnttrrooll SSppiikkee RReessuuilttss EEsoTrSas-a8eo-0od4u41.s312816 Exon) santos Analyzed 11/28/16 External standard PFBA CCoonncSSceppen>iintkkrteeraaddttiioonn|| CCooCCnancatlcelcceonuuntgllrtaar)atatteetiiddoonn LLeasb IDtorizet 200 (ng/mL) 104 (ng/mL) wsierz LCS-161128-1 LCS-161128-2 2020.0 20.0 10119.4 19.1 Lesions LCS-161128-3 2020.0 2120.1 [AAvvearaggoes %oRsSDo | o9r7.s5%wea2.w3%e LLCCSs-1o6n11z2e8-44 3998 "1001700 Lesions LCS-161128-5 %998 1100400 Leste LCS-161128-6 o9s98 1100500 [avAevrearaggees %mRsSpD | 1t0o6%se 11.44%% LeLCsS1-1161212e87-7 wn6970 T7o68800 Lessee LCS-161128-8 en6970 107410 wesie10 LCS-161128-9 em6970 T07380 Average %RSD 107% 2.2% ce ConcSepn0htreadti| on CoCnocplescnutrsattoidonche co %Recovery Ez) 20 a 97.1 a5 20 100 95.5 w 20 wm 100 | wo Tis210 2 107 % 1100 m 104 = 1120 2 106 To wn 1120052 04 110 15 an so or 106 105 em 0 a3 106 PFOA (Linear + Branched) Spiked Concentration (ng/mL) Calculated Concentration (ng/mL) %Recovery 20.0 22.6 113 20.0 21.8 109 20.0 22.3 111 111% 1.8% 998 1120 112 998 1100 111 998 1120 112 112% 0.52% 6970 6300 90.4 6970 6110 87.7 6970 6080 87.3 88.5% 1.9% EEAoTraSsb-8ze-e0od4u41.s312816 Exomal sangors Analyzed 11/28/16 External standard Lab ID LCserizet LCS-161128-1 wesonzz LCS-161128-2 Lesions LCS-161128-3 ches PFOS (Linear + Branched) Spiked | Caused Spiked Concentration| Concentration Concentration pts roc (ng/mL) Calculated Concentration (ng/mL) %Recovery 20 29 Tor 20.0 20.9 104 20 21 BE 20.0 22.1 110 20 20 w 20.0 20.0 100 pros suo [13C4]-PFOS surrogate (2) Spied Spiked Concontraton Concentration op gs (ng/mL) Calculated Concentration (ng/mL) %Recovery 01 21 0s 19.1 20.1 105 01 2 16 19.1 20.2 106 101 198 we 19.1 19.6 102 Average %RSD Les1izsa ws a0 LCS-161128-4 Lese11285 os 1100 LCS-161128-5 Lester 0 1120 LCS-161128-6 105% 4.8% 998 1140 114 998 1100 110 998 1120 112 104% 2.0% 2 3 191 202 106 104 2 191 194 102 2 101 191 192 101 Average %RSD LCse11207 wn 70 LCS-161128-7 Lesions em 0 LCS-161128-8 Lesion em 0 LCS-161128-9 112% 1.8% 6970 8670 124 6970 8560 123 6970 8380 120 103% 2.6% Average %RSD 122% (3) 1.7% NNAUAL=O=NQNo=ottUAApppppeplriicaLcbielemof Quanicaion U((12612)))L"))OLLQLLLCCCC=CSsSSUSsswpeEswpopeeknrkrreeemLsdismyppaihoetkbeeooxvdfdvceQpeopotutoohhsasdtetneedutridefcilimscunuuatilotet.iionnn,gnbbcucusotatcllrebebeprprpaoatairootnenncdarhwawnnnihtgghee.t.nhseeddoifolu1tin0o0nf4fa2cc0t7ro.raapppplliieedd.. (3) LCSs recovery exceeded method acceptance criteria of 10020%. 33669955..00112222 PPAAGGEE 2211O0FF8655 30M EENNVVII`RRROOENNPMMOEERNNTTTAA.LL1LL5AA0BB1OO1RR0AA1TT0OO7RR2YY0 REPORT NO. ISO11-01-01-20 TTaabbllee 88 ccoonnttiinnuueedd.. LLaabb CCoonnttrrooll SSppiikkee RReessuullttss erseous ETS-8-044.3 socio 128116 Analyzed 11/28/16 Exons sina External standard eroA surog: [13C4]-PFOA surrogate(2) o [13C3]-PFBA surrogate (2) Concengtmr)ation| Lab ID Spiked Concentration (ng/mL) esr 100 LCS-161128-1 19.9 wse1282 199 LCS-161128-2 19.9 fraser 195 [awagoswmsp| LCS-161128-3 19.9 Average %RSD Les erizer wo LCS-161128-7 199 (eserizes PY LCS-161128-8 199 Lestet200 I [avengoswmsp| LCS-161128-9 199 Average %RSD Calculated Concentration Concentration tog) (ng/mL) 19419.4 2920.9 2620.6 v10o2m%ee3s.9o%w 2204 0198 10198 t1o01m%ee2a.1m%e ocr %Recovery a797.7 0s105 on104 103 399.3 0499.4 Spiked Concanirsion| Concantaton Concentration : po (ng/mL) Calculated Concentration (ng/mL) %Recovery 100 196 0s 19.9 19.6 98.5 109 En 105 19.9 20.8 105 109 m2 I | imeeam | 19.9 20.2 102 102% 3.2% w E) os 199 209 105 0 x on 199 202 101 I xs 0 | wwersw | 199 205 103 103% 1.9% A= Not Appcable NA = Not Applicable ULGQ= Upp Lik of Quarfcsion ULOQ = Upper Limit of Quantification (1) LESS spedshorefing albcatonrange (1) LCSs spked above the resulting calbration range. 21 LCS wor spd pos kon tu ep wave tn acirapie (2) LCSs were sp ked post dilution, but reported with the dilution factor applied. 5 LOS coe excondedmanosaccep creact 100120%. (3) LCSs recovery exceeded method acceptance criteria of 10020%. A33n.a77lyticAAanlnaualnyclyetrtiticaciaanltlyDDisaabttaaaseUUdnnoccneerhirtsttaaoiriinnctatlyyQC data tht is contol charted and used to evaluate `sAmtmneaeatnthldhyoaotidrdcdaaaldccueccvnuuicrraaeatccrityyoaniaannintsyddciapsprlrbececuacilsissaietioodennd.o.nfoTTrhhhtiseehteommresiecetttahhloooQfddaCuucnncdccuaeerrtaarttacatihyinnartttyyeissiissucccsoaanl(lcctrnuuol%llaa)ctteheodadbrfftaoeoildllonoeawwdniinndfggourEEstTTehSdSe--t1Q1o22C-e-0v0s1a1a2lm2u3p.a3,lt.eesTT.hheeFor `csmamtaleecntthudhlooaaddrtdeEEddTTSebS-vy-8i8am--tu0i0ol44in44p.il.3s3y,,icnttahghlceetummhlaesotsesttdtarrfneoedccraeetrhnndtetdffsieftetvyyitaQoQtCfiCaoncsscaabummyrapaplclfeeyasscrtewwoseerurroleetfsuu2(,ssineewddh%..i)cTThohhbceetoareeintxxeeppsdaapnnfooddnreedtddsheuutnonQccaeCercrtsotaanaiifnnmittydpyeliiesnssc.e For clmleeaevvltecelhul ooolafdfte99u5d5n%%cbe.yr.tmaTTihhuneetltyipaa,anlnyasailnylwygtetiiltcchalaelladdssaatatstanaadmuuanpnrclcdeeerdrtpteaariveinnipattaytyrioaaantssissboiiygngnanbeaefdtdacctthotooQttrhhCoeefssd2aaa,tmmwaphplailceenhdrrecefsosiuuerrldltessQsispsCobbndaaadstssaee.tddoooTannhceaaonnnaaanflialdyylieytictncaiacclelal dmdaaettatahuuonndcceuernrttcaaeiinnrtttayyinffotoyrr,htahssiswpprerooljljeeaccsttsaaannmddpcclaaennpbbreeepffaooruaunntiddoniinnbTTaaatbcblhleeQ99Cbbedelalootwwa..and field QC data. The analytical + TcTahhloebaaanntaaloylynttiifccoaarllPmmFeetOthhSooddwauusnncce1er5rt%taa.iinnttHyyoccwaaellvcceuurlla,attebeddasuuessdiinnoggnEEtTThSSe--%112b2:i-00a11s22o..f44tbbhyye iihnnittgeehrminaealvlesslttaaLnnCddSaarsrddanalyzed cocoaannllii11bb11rr/aa/22tti8i8oo//nn11660fo,,rtthPh2eeF2%ddOa.aSttaawuuannscce1er5rtta%aiinn.ttyyHhhoaawssebvbeeeree,nnbaeesxxeppdaannoddneetddheffoor%r PPbFFiaOOsSSofbbtyyheeexxhttieegrmhna-allel vssettaalnnLddCaaSrrdds analyzed calibration to 22%. 33669955..00112233 PPAAGGEE 2220O7F6655 3WMMEENNVVII`RRROOENNPMMOEERNNTTTA.ALL1LL5AA0BB1OO1RR0AA1TT0OO7R2RY0Y REPORT NO. ISO11-01-01-20 TTaabbllee 99.. AAnnaalylyttiiccaall DDaattaa UUnncceertrtaaiinnttyy.. [amaiAnyalyete | coCrablirbarattiioonn |sSttaannddaarrddDDoevviiattoionn (0%4))| DoDtaatauUnncceerrttaaiinnty _| [roPn FBA 1woInnteranatl sstanndwards| 770.0 Te14w % | [erPeFPeA |werasmms| Internal standard 7a7.4 | aw15w% | [proPFHnxA |weraswsms| Internal standard 675.7 | am 11% | [prPFHapA |werasmsms| Internal standard 626.2 |ae12w% | [proPFnOA | Iontemranasl smtaenddawrds| s5r.7 | ww 11% | [ea[e[ r 7sas |] wee n | PFNA Internal standard 7.3 15% [proPFDnA |weraswsms Internal standard [| 707.9 |ae16w% | [proPFUmnA |werasssms| Internal standard mo8.9 | aw18w% | [prPoFDoA |werasssms| Internal standard eo8.0 |ae16x% | [eroPFsBS | werasmms| Internal standard 6a6.3 | aw 13% | [prPFsHS |weraswsms| Internal standard es8.3 |a1m7% | [proPFsOS |werasssms| Internal standard es6.3 |a1w3% | [erPoFBA |ewnasnws External standard | 0 10 | aw 21% | [rroPFnOA |ewnwsanws|wa| External standard 11 23% [proPFOsS |ewExotenrnmasl satannadawrsd [wo NA | aw 22% | NNAA == NNoott AApppplliciacbalte T33a..r88getaFFniaieleylltdde fMMiaeaktitrrmiaixxtriSSxppsipiikkkeeessswe((FrFeMMcSSo)l)lected at select locations for eachof thewell types.Fieldmatrix sTsTpapaibirkokgereeassttoaaarnrryeaewlyiggtleeehnnfteieehrreladatttmeaerddagetbbrtiayxynsaaaplddiykddtieinenssggwpraeairoemmr eceooasalslhseuiucrprteeepddidnavvgtoossllueuamlemmceetploooffccoaffniitetiloladdninsssefaarommsrpfeploalreeschatfomoopfaaltheccecooownnltletaaelilicnnttyeeiprroensss.pp.NiiFkokeiteeaddldlbbmtyyaartttghrheieext alamannubaasoltlyryattbeetoessryawwtewerlriteeehasiitnthncec5llut0uadd%regeddeoftiinantnhtthaeheleyatnsseppasilikkpyiirnenioggrcsostonttacasnenhndditpaarrpradditniuugossnseeaddomttpoboleessppcCiiookknneestaitthidhneeeerrhhesidiggfohahrnFFsMaaMpmSSprpollleeepvvreceilo.al.ltleeFFcistieieolpldnde.mmNlaaoetvtrxeiaxl.llsstppaFiirikkgeeelessdt ommmamuatprstroitixxnbeessnppatiitkkseleeianrrseettcch5ooe0vve%esrraiiemoepssflthewweiimthhaaiitnnniaxlmmytedeetothhcnoooodndtcesaainccgtccnriaeefptpiioltcaaannnnttccloeey biccenrrtfiecteerorfrnieiaraseidoowefifrteh11d00ta0h0en433ea0x0p%t%prraocccpiooroniannftifreaminsdptthhkaaanetatlley""vusueinnslk.knoofoFwwitenhnl"de" `caraoennfmaaellyrpyettoenenssceeoonffmtsiainntttieenerrrieetahssltet.s. scTTahhomeemppsslttreaainnmsddaaaeotrrdfrddixssoudutsosheenddionfftoeoarsrrtitghhaneenifppdicrreaebppnraatarlyrnaactitnhiiooteenndoroffiefstrtehohemeweffriiiteshelldfdtohmmreaatPertFrixixxOtrsSsappciiatkkinoiindnnggsPasoFnolOdluuAtta.iiononnaFsslcyicesoolinsdnttmaoaifainntrheexedd srseppfiiekkreeenlleecvveeellmss cacaatennribbaeelsffcooouumnnddpriininseTTadabbollfeeb11o00thbbeelilnlooewwa..r aFFniieedkldibrmmaanatcrxhixessdppiiiskkoeemrreeesrsusultfssoraaPrreeFppOrrSeseaesnndetenPdFiinOn ssAee.ccttFiiooiennld44 mooffattthriiissx rreeppoorrtt. "TThhee ffoollloowwiinngg ccaallccuuilaattiioonn wwaass uusseeddttoogegneenrearattee ddaattaa iinn sseeccttiioonn 44.. CorcorPISa. n Avge Conca on iaSere 87a = FMSRecovery (Sample Concentrat ion of FMS Average Concentrat ion :FieldSample & FieldSample Dup.) *100% Spike Concentrat on IrInnecaaoddvdeiirtoiyonnspttiookettaasrrggofeett[aa"nnCa:al}lyyPtteeFBffiAiee,lldd[mmaCatrt+riixxPFsspOpiAikk,eess,[,"eeCaaacc}hh-PssFaaUmmnpApl,leeabbnodotttl[e"ccCoo:nn}ttPaaiFinnOeeSdd,sswttahabbilcleehiiswsoectriooeppeeadssduurerrrdooggaaattetae: rnn[eooCcmmaoivilnneaalrPlyccFsooOnpncAickeeenwntsertroaratfetii[oo1sn3neClof3ef]c-00Pt..e11FdB1nnAgg/,im[mr1LL3eCpt{ro4e]a-asPlellFnsstOaamAmpep,prl[lf1eel3Cubboo2or]to-tlPcleaeFsrUbpponrrxiiAyoolrr,itaconssadaacmi[m1dp3spiClee4fc]r-coPoolmFleleOcCcS4tti-o,oCnnw8...hTTichhhTeewh[[e1e'3rCCe[:3C]aJ-iPd-ldPFaFeBbBdAeAlaaatenndadd Ps[PF1e3FUlCUeR4cn]t-AAewPdwaFtasOosArsseepewlrleeeecsrtceeentdtseteodtolhereeceptCper4rode,ssetCeon6nt,treppCperBrfrpefulesuoreofrnrlootuccopaarreorbrbsfooulurlxofyyroiloinccciaaacaccrbciididossdxsyffr.loiocmmSauCCctOi9do.-sgCC1a1f2lr2.oe.mmTTahhCree4x-[[1C3CsC8.p.4i}]k-aelTabbhreeeelcleeo[vdd13eCPPri2FFe]-OOslaSSwbiewwtlhaeaisdsn `smmseeieltegthhnciootfeddcdaaantcctoccyereieppnpttearaernnsfcceeeenecctrvrtiiihttteeehrriiaCtahoo4eff, p1C1r006e00p,aC3r3a800t%pi%oeccnroofalnunnfofidirrrmomasnttuhhalafalotytn`s"iuucsnnaokkfcnnitoodhwwsen.na'"Scncaouolmrmyrpotpoegonsanetoeenfntmitsnsateiitnrrneixttshths.eepssiTkaahemmeprpelslceeuormmvtaeoatgrrtiareiitxxseddwsoopitinhnkooinett resrecigocnvoeivfrieciraeiensstalyarireneteiinrnfccellurueddeewddiitihnnstsehececttipioorennp44arooafftithohsnisraerenpopdroatrt.n.alysis of the analytes of interest. The surrogate spike 33669955..00112244 PPAAGGEE22330OFF 655 enoses mrno 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 DDue ttoo tthhe hiiggh coonncceenntrtraattiioon ooff aallll aannaallyytees ddeetteccted iinn ssoomme ooff tthhe sammppliling lloocaattiioonnss'' sammpplleess,, `ssurrroogaatteerreeccoovveerryyssttaannddaarrddsswweerreeaaddddeeddttootthheedidliluutteddssaammpplleessdduurriingssaammplpeleprperepparaarattiion aatt annoommininaall `ccoonnceennttrraattiioonn ooff 11 ngg//mmLL.. Table 10. Field Matrix Spike Concentrations owen] [tocar Location [wor Tao[wm [ww[wow] W2007 Final Concentration (ng/mL) | pPrFoBnA [ ePrFrPoeAr[ePrFaHxnA| pPrFHvpoAn| pPrFOoAn| pPrFNuAa|ePrFoDA| 20.0 NA NA NA 20.0 NA NA PW02, PW18 and W205 omepp W33 ee PW04 and PW11 10.3 0.250 0.250 0.250 10.2 0.250 0.250 20.0 20.0 20.0 20.0 19.2 20.0 20.0 101 0.500 0.500 0.500 100 0.500 0.500 PW23 fe a ae RW37 fe IM SW16 TY Trip Blank 502 0.250 0.500 10.3 2.00 0.250 0.500 0.250 2.00 0.250 0.500 0.250 2.00 0.250 0.500 0.250 502 0.240 0.479 10.2 2.00 0.250 0.500 0.250 2.00 0.250 0.500 0.250 mem] [tomon Location [wor W2007 CrveJrae m[oans|wes[usa |wsa| PW02,PW18andW205 Final Concentration (ng/mL) | rPFuUonAn[prPFoDoonA[ ePrFaBsS [ oPrFuHsS| ePrFoOsS| [owNA [waNA [m200.0 [a200.0| mo| 20.0 0.250 0.250 10.3 10.2 10.2 nnerW33 PW04 and PW11 Jom20.0 0.500 [em|20.0 0.500 [on[| 20.0 20.0 18.5 101 100 100 PW23 2.00 2.00 502 502 502 RW37 rr SW16 Es: Trip Blank 0.250 0.500 0.250 0.250 0.500 0.250 0.250 0.500 10.3 SS ---------- NA = Not Applicable; Spiking solution did not contain the target analyte. 0.250 0.500 10.2 0.232 0.464 10.2 36955..00125 PAGE 24 OF 65 34M EENNVV`IIRRREOOPNNOMMREETNNNTTOAA.LL1LL5AA0BB1OO1RR0AA1TT0OO1RR2YY0 REPORT NO. ISO11-01-01-20 4 DDaatta Summmmaarryy and DDiiscusssiioon Tl"oThcheaetttiaaobbnllseewsshbbeeerlloeowwasstuuarmmgmematraairnizzaleeyttthheeefisseaaldmmpmplalteerrirexesssupultksseaannsddamffipieellkded mimaasrtrixpxrssepppiaikrkeeedrr,eeccaoosvvewereriielessaffsoorrthtthehooTssreepssBaalmmapnplkliinnsgge. lE`Eosaacaccamhhtpioltteanabsballnewedhppsrerooarevvmiipdadleetessardttghuhepeeltiaaacvvanteeaerrl.ayagtgeeeRefcciseooulndnlctcmesennatarttnrraaidxttiiasoovpnneikraaeanngddseattmhveeaplrrlueeeellwasattaiaivsvreeeppprreeeorpruccaneerdnneettddfd, tiaefofsreterwheneenclecleeassi((%gt%nhiRRefPiPTcDDar)ni)ptooiBffultatrhhenee.sk.set. sPvPaaeelrmruccepeesnlnetvtaareenrayldatistsivviaeemghddpitiflfefeffedrrreuoenpmnclciteceha(o(t%se%e.RRsPRPtDDee)s)duvvliaatnsllutuaehenessdraaararevewerrdroaoautuganne.ddveeSaddulurtforeoostwgwaaootreessiirrggoennuciinffoiicdvceaearnndtyttffosiigtgtauhunrrredeesase.r.dsBBigreeenccsiufaailcuutasssneectaoofifnfgrfubooreuuennsfdd.oiiunnnggd,, viminnaeTTltuaahebobsldleevai22sr11ya..pspFlFrigiioeehplldrtdliymmafatrateortmrfiioxxrths5tppohsekkeeegssilivsmmeteeneedemtitaininrntgxgh.etthhreeamwmeedttahhtooadd. aaSccuccreeroppgttaaanntecceerecccrrioittevereriiarayoosffta+n33d00a%%r,d, ddreeesmmuoolntnssstctraaantteebtethhaafottutthnhede method is appropriate for the given matrix. T"tTihhmeeesmmetethtehhooeddxpiinencddtiicecaadtteaesnsattlhhyaatttetthchoeenttcaaerrnggteerttaaatninaoalnlyyntteetFFhMeMsSSamsspaalmmep.plleeTsshesshhfooieuulldlddmbbateerssixppiiskkpeekddeaattcoaanppcpperrnootxxriaimtmiaaotteneslylwy0e.5r0.-e51-100 tss`iemeelxleeecccsetteetedhddeedbbeaatxhsspeeeeddrceotoecnndoppamrrnemeavveilinoyodtuueesscdrfoeeunsspcuupelletnssrtffromoaritiottthhneoefinOO1ata0hkkedtdaisamlaleeemssstpaahlmemep.paTenlesha.sle.yftiAAeeslsdcaoamncrraeeenstsrtuuirlxlattsthtiphoeekn.essppciiIokknneetclhleeeenvvseetelrla,,itaainottsntttisimamnweecsees,s,rethe eFFxMMcSSeerrdeeeccodovvteehrreyyrwweacaossmrreemppeoornrttdeeedddaaunnpddplfelaarggliggmeeiddt oaafss1aa0bbtooimvveees110t0htteimiamenessalttyhhteee scsaoamnmcppellenetcrcaootnnicocenen.inrtIrnaatttihiooenns..e instances the FFcooornrctethhnootsrseaetiaaonnnaa,llyytttheeessswwuhrhereorrgeeattthheeerffeiieceollddvemmrayatrtsriitxxassnpdpakrkedslleewvveeelrl wewaausssenndootttoaappappsrsrooeppsrrsiiaamtteeetaahssoccdooammcpcpauarrraeecddy.ttoo tAthhleefssieaalmmdpmplalteerix cs`soppniikkceeerrneetcrcaootvvioeernrii,eetssheaannsdduraarlollgssauutrrerroorgegaacttoeeverreeryccoosvvtaeernryydasstrtadansnddwaaerrddress ummseeettdmmteoettahhsoosddeaascscccmeeppetttahanonccdeeacccrrciittueerrriaiaac..y. All field matrix PrPeWWc22o33v::eTTrohfhyee1FF4M4M%SS.rreTecchooevveesrrayymffpoolrrePPlFFoHHcapptAAiownwawasassoouurttess-iidpdreeemmpaeerttehhdooaddnaadcccacneeapplttayanzneccdee tccoiriicteeorrniifaaioorfmf 11t00h0e0<F33M00S%%rwweicittohhveaary. rTfTeohhcreetorrhveeeewwrsyaaaossmfpnn1loo4e4cclh%hoaac.nnaggtToeehneiinnhsattahshmeebpddealaeettnaalo,,ecttxhahpeteiaorrenenffdoowerreadest1th0hreee+-itp4nrai4tei%alplafssroeaardmmPpapFlnlHeedprrAaee.nssuaulltysszaaerdeetorreecppooornrttfeeirddm.. tTThhheeeFddMaaSttaareuuncncocevererttraayii.nnttyy for the sample location has been expanded to 44% for PFHpA. TTaabbllee 1111.. OOKKMMNN GGWW WW22000077 11661111030(31) ons Jog | "EE snc | "EEE snc | PFBA(2) PFOA pro gm) - op co 3M LIMS ID Description 1501101012001 | OHMNGWNZ070161103 1480 28 na ISO11-01-01-20-001 OKMN-GW-W2007-0-161103 1S0110101.20001-0UF| OKMNGWAVZZOBIGHTS | 1460 22 " ISO11-01-01-20-001-DUP OKMN-GW-W2007-DB-161103 1so110t01.20001515| ornwAaus terios| 1500 23 0 ISO11-01-01-20-001-FMS OKMN-GW-W2007-FMS-161103 [vergeconcentration ogimiysvito | tasangiizoson| rasogmicasn | Average Concentration (ng/mL) %RPD Concentration (ng/mL) %Recovery 1450 NA 1460 NA 1500 NC 1460 ng/mL 0.69% Concentration (ng/mL) %Recovery 12.8 NA 12.2 NA 32.3 99.0 12.5 ng/mL 4.8% PFBS PFOS Concentration Concentration 3M LIMS ID Description 1501101120001 | OKMN-GH-N20070-161103 I] N wr ISO11-01-01-20-001 1S0110101.20001-00F|OKNGWANZXZOB161103 | 915 ~ ws ISO11-01-01-20-001-DUP isort0non20001us| omowswaoreeunse| ze on su ISO11-01-01-20-001-FMS OKMN-GW-W2007-0-161103 OKMN-GW-W2007-DB-161103 OKMN-GW-W2007-FMS-161103 [ svengoconcon| stoosognmiosagmem| iystsenvgmieseoen o| Average Concentration (ng/mL) %RPD (ng/mL) %Recovery 9.61 NA 9.15 NA 29.6 101 9.38 ng/mL 4.9% (ng/mL) %Recovery 32.7 NA 30.8 NA 51.1 96.8 31.8 ng/mL 6.0% NA Not pica NA = Not Applicable NNC oCl. it: Sphere ws ss rn 0. mesh endogenous sale corona NC = Not Calculated; Spke level was less than 0.5 times the endogenous sample concentration. 0)" Samples war sna by relsavor aration xceptwher aare tes (1) Samples were analyzed by internal standard cal bration except where otherwise noted. @ Samplewereamazed exam sacar cacaion (2) Sample were analyzed by external standard calibration. 33669955..00112266 PPAaGceE2255O0F6655 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 Table 12. OKMN GW PW02 161103 (1) 3M LIMS ID Description ISO11-01-01-20-004 OKMN-GW-PW02-0-161103 ISO11-01-01-20-004-DUP OKMN-GW-PW02-DB-161103 ISO11-01-01-20-004-FMS OKMN-GW-PW02-FMS-161103 Average Concentration (ng/mL) %RPD em PFBA TemPa FPeA TemPFe HxA s] Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery 66.0 NA 61.2 NA 70.7 NC 63.6 ng/mL 7.5% 3.67 NA 3.58 NA 3.43 NC 3.63 ng/mL 2.5% 6.79 NA 6.30 NA 6.47 NC 6.55 ng/mL 7.5% CC 3M LIMS ID Description TT wea PFHpA [waPFr OA |ePFNw A ] Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery ISO11-01-01-20-004 OKMN-GW-PW02-0-161103 ISO11-01-01-20-004-DUP OKMN-GW-PW02-DB-161103 ISO11-01-01-20-004-FMS OKMN-GW-PW02-FMS-161103 Average Concentration (ng/mL) %RPD 3.28 NA 3.25 NA 3.45 NC 3.27 ng/mL 0.92% 14.1 NA 12.7 NA 23.2 95.7 13.4 ng/mL 10% <0.0250 NA <0.0250 NA 0.261 104 (2) <0.0250 ng/mL CC Ten PFDA Tew PFUnA [em PFDoAa] 3M LIMS ID Description Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery ISO11-01-01-20-004 OKMN-GW-PW02-0-161103 <0.0250 NA EF enn:eSpel vsseur n oressgl cron ISO11-01-01-20-004-DUP OKMN-GW-PW02-DB-161103 ISO11-01-01-20-004-FMS OKMN-GW-PW02-FMS-161103 Average Concentration (ng/mL) %RPD <0.0250 NA 0.252 101 (2) <0.0250 ng/mL NA = Not Applicable NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. (1) Samples were analyzed by internal standard cal bration. (2) FMS spike level was greater than 10 times the endogenous sample concentration. <0.0250 NA <0.0250 NA 0.215 86.0 (2) <0.0250 ng/mL <0.0250 NA <0.0250 NA 0.251 100 (2) <0.0250 ng/mL 3695.0127 PAGE 26 OF 65 3M ENVIRONMENTAL LABORATORY Tate cones, OOPE 61030 Table 12 continued. OKMN GW PW02 161103 (1) A CCC FO T= aFU T =) T = 3MLIMSID ISO11-01-01-20-004 i edltld tlc ISO11-01-01-20-004-DUP Description OKMN-GW-PW02-0-161103 OKMN-GW-PW02-DB-161103 REPORT NO. ISO11-01-01-20 PFBS Concentration (ng/mL) %Recovery 1.17 NA 1.05 NA PFHS Concentration (ng/mL) %Recovery 1.91 NA 1.80 NA PFOS Concentration (ng/mL) %Recovery 1.48 NA 1.51 NA ISO11-01-01-20-004-FMS OKMN-GW-PW02-FMS-161103 11.4 100 12.7 106 11.7 99.7 Average Concentration (ng/mL) %RPD 1.11 ng/mL 11% 1.86 ng/mL 5.9% 1.50 ng/mL 2.0% NA = Not Applicable NtChanSpete sisfn rseassr rer. NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. (1) Samples were analyzed by internal standard cal bration. esteas sre acre. (2) FMS spike level was greater than 10 times the endogenous sample concentration. 33669955.00112288 PAGE27OF65 TTaabbllee 1133.. OOKKHMNNGGWWPPHWO0S4 1611031 161103 (1) 3M LIMS ID Description ISO11-01-01-20-006 OKMN-GW-PW04-0-161103 ema peume | comone mg ISO11-01-01-20-006-DUP ISO11-01-01-20-006-FMS OKMN-GW-PW04-DB-161103 OKMN-GW-PW04-FMS-161103 Average Concentration (ng/mL) %RPD 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 ePmFBaA Concentration (ng/mL) %Recovery 78.5 NA 0 81.8 NA 171 90.4 80.2 ng/mL 4.1% ems PFPeA [emPaFHxA | Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery 7.20 NA oz7.33 NA 8.27 NC 7.27 ng/mL 1.8% 22.7 NA 2s22.6 NA 23.8 NC 22.7 ng/mL 0.44% PFHpA PFOA PFNA 3M LIMS ID Description Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery ISO11-01-01-20-006 OKMN-GW-PW04-0-161103 9.87 NA 60.9 NA 0.129 NA ISO11-01-01-20-006-DUP OKMN-GW-PW04-DB-161103 10.2 NA 60.2 NA 0.114 NA [ ivesecomm|nwm ongn mesr n| gm wosni gmiar iee| rsoumagmarim e| ISO11-01-01-20-006-FMS OKMN-GW-PW04-FMS-161103 Average Concentration (ng/mL) %RPD 11.0 NC 10.0 ng/mL 3.3% 143 82.1 60.6 ng/mL 1.2% 0.652 106 0.122 ng/mL 12% PFDA 3M LIMS ID Description Concentration (ng/mL) %Recovery ISO11-01-01-20-006 OKMN-GW-PW04-0-161103 0.0540 NA ISO11-01-01-20-006-DUP OKMN-GW-PW04-DB-161103 0.0445 NA ISO11-01-01-20-006-FMS OKMN-GW-PW04-FMS-161103 ey TTP Average Concentration (ng/mL) %RPD 0.562 103 (2) 0.0493 ng/mL 19% netaAgen NA = Not Applicable NCI Cs a p 05s o pssrt srn. NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. 1 ive yy rs cn, (1) Samples were analyzed by internal standard cal bration. ms eas sre acre. (2) FMS spike level was greater than 10 times the endogenous sample concentration. PFUnA PFDoA Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery <0.0250 NA <0.0250 NA <0.0250 NA <0.0250 NA TTR 0.450 90.0 (2) <0.0250 ng/mL ETT-- 0.516 103 (2) <0.0250 ng/mL 33669955..00112299 PAGE 28 OF 65 3M ENVIRONMENTAL LABORATORY Tate 3 cones, OOPB 61030 Table 13 continued. OKMN GW PW04 161103 (1) A CCC FO T == FU T =) T = 3MLIMSID ISO11-01-01-20-006 i dtdA adel d ISO11-01-01-20-006-DUP Description OKMN-GW-PW04-0-161103 OKMN-GW-PW04-DB-161103 REPORT NO. ISO11-01-01-20 PFBS Concentration (ng/mL) %Recovery 4.83 NA 4.91 NA PFHS Concentration (ng/mL) %Recovery 9.57 NA 9.95 NA PFOS Concentration (ng/mL) %Recovery 38.9 NA 36.0 NA ISO11-01-01-20-006-FMS OKMN-GW-PW04-FMS-161103 101 95.7 (2) 105 94.8 (2) 127 89.1 Average Concentration (ng/mL) %RPD 4.87 ng/mL 1.6% 9.76 ng/mL 3.9% 37.5 ng/mL 7.7% NA = Not Applicable Cham Spet essvn rs reas srlcrn NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. (1) Samples were analyzed by internal standard cal bration. esteas sre acre. (2) FMS spike level was greater than 10 times the endogenous sample concentration. 36950130 3695.0130 PAGE 29 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 Table 14. OKMN GW PW11 161103 (1) EEE 3M LIMS ID ISO11-01-01-20-010 ISO11-01-01-20-010-DUP Description OKMN-GW-PW11-0-161103 OKMN-GW-PW11-DB-161103 ISO11-01-01-20-010-FMS OKMN-GW-PW11-FMS-161103 Average Concentration (ng/mL) %RPD ema ems [ema | PFBA Concentration (ng/mL) %Recovery 99.1 NA TT 98.5 NA PFPeA Concentration (ng/mL) %Recovery 12.4 NA 12.6 NA PFHxA Concentration (ng/mL) %Recovery 35.4 NA 36.0 NA 186 86.8 13.0 NC 37.3 NC 98.8 ng/mL 0.61% 12.5 ng/mL 1.6% 35.7 ng/mL 1.7% CEC E 3MLIMSID ISO11-01-01-20-010 ISO11-01-01-20-010-DUP Description OKMN-GW-PW11-0-161103 OKMN-GW-PW11-DB-161103 ISO11-01-01-20-010-FMS OKMN-GW-PW11-FMS-161103 Average Concentration (ng/mL) %RPD TTeen [ea Ie [emLsT | PFHpA Concentration (ng/mL) %Recovery 19.0 NA 19.9 NA PFOA (2) Concentration (ng/mL) %Recovery 123 NA 131 NA PFNA Concentration (ng/mL) %Recovery 0.376 NA 0.419 NA 20.7 NC 224 96.5 0.871 94.7 19.5 ng/mL 4.6% 127 ng/mL 6.3% 0.398 ng/mL 11% CC TT wa Tew | eww] 3M LIMS ID Description ISO11-01-01-20-010 OKMN-GW-PW11-0-161103 EETFET ISO11-01-01-20-010-DUP OKMN-GW-PW11-DB-161103 ISO11-01-01-20-010-FMS OKMN-GW-PW11-FMS-161103 Average Concentration (ng/mL) %RPD =L EEmarm e sem e s NA = Not Applicable PFDA Concentration (ng/mL) %Recovery 0.125 NA 0.147 NA 0.657 104 0.0136 ng/mL 16% PFUnA Concentration (ng/mL) %Recovery <0.0250 NA <0.0250 NA 0.468 93.6 (3) <0.0250 ng/mL PFDoA Concentration (ng/mL) %Recovery <0.0250 NA <0.0250 NA 0.526 105 (3) <0.0250 ng/mL NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. (1) Samples were analyzed by internal standard cal bration except where otherwise noted. (2) Sample were analyzed by external standard calibration. (3) FMS spike level was greater than 10 times the endogenous sample concentration. 3695.0131 PAGE 30 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 Table 14 continued. OKMN GW PW11 161103 (1) ems [ens | erse | 3M LIMS ID ISO11-01-01-20-010 EE Ir T IT ISO11-01-01-20-010-DUP Description OKMN-GW-PW11-0-161103 OKMN-GW-PW11-DB-161103 PFBS Concentration (ng/mL) %Recovery 7.11 NA 7.33 NA PFHS Concentration (ng/mL) %Recovery 15.0 NA 15.7 NA PFOS (2) Concentration (ng/mL) %Recovery 137 NA 149 NA ISO11-01-01-20-010-FMS OKMN-GW-PW11-FMS-161103 [Avegecomenmscnpgmtyosaro |raegmiesow| angmieame| gmieses | Average Concentration (ng/mL) %RPD 100 92.3 (3) 7.22 ng/mL 3.0% NA = Not Applicable hkCatSpb ss 05 rsarssare rccon NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. (1) Samples were analyzed by internal standard cal bration except where otherwise noted. E fme m (2) Sample were analyzed by external standard calibration. 112 96.2 15.4 ng/mL 4.6% 240 96.6 143 ng/mL 8.4% (3) FMS spike level was greater than 10 times the endogenous sample concentration. 3695.0132 PAGE 31 OF 65 3M ENVIRONMENTAL LABORATORY TT ats. ox pws rs TT Table 15. OKMN GW PW18 161103 (1) PFBA PFPeA REPORT NO. ISO11-01-01-20 PFHxA Concentration Concentration Concentration 3M LIMS ID Description ISO11-01-01-20-015 OKMN-GW-PW18-0-161103 ISO11-01-01-20-015-DUP OKMN-GW-PW18-DB-161103 Eimer [sic] =]f] ISO11-01-01-20-015-FMS OKMN-GW-PW18-FMS-161103 C com comrssare | tasT oT n|me= inT e|sea ma] n] AverageConcentration(ng/mL)%RPD (ng/mL) %Recovery 25.7 NA 25.6 NA 36.0 NC 25.7 ng/mL 0.39% PFHpA (ng/mL) %Recovery 1.40 NA 1.43 NA 1.73 NC 1.42 ng/mL 2.1% PFOA (ng/mL) %Recovery 3.17 NA 3.14 NA 3.54 NC 3.16 ng/mL 0.95% PFNA 3M LIMS ID Description Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery ISO11-01-01-20-015 OKMN-GW-PW18-0-161103 1.73 NA 14.1 NA <0.0250 NA ISO11-01-01-20-015-DUP OKMN-GW-PW18-DB-161103 1.64 NA 13.5 NA <0.0250 NA ISO11-01-01-20-015-FMS OKMN-GW-PW18-FMS-161103 2.06 NC 25.1 110 0.277 111 (2) C mT T ww Tm] Average Concentration (ng/mL) %RPD 1.69 ng/mL 5.3% PFDA 13.8 ng/mL 4.3% PFUnA <0.0250 ng/mL PFDoA 3M LIMS ID Description Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery ISO11-01-01-20-015 OKMN-GW-PW18-0-161103 <0.0250 NA ISO11-01-01-20-015-DUP OKMN-GW-PW18-DB-161103 <0.0250 NA ISO11-01-01-20-015-FMS OKMN-GW-PW18-FMS-161103 0.269 108 (2) Average Concentration (ng/mL) %RPD <0.0250 ng/mL TT NA = Not Applicable ro Tn NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. FR E mT i, i (1) Samples were analyzed by internal standard cal bration except where otherwise noted. (2) FMS spike level was greater than 10 times the endogenous sample concentration. <0.0250 NA <0.0250 NA 0.232 92.8 (2) <0.0250 ng/mL <0.0250 NA <0.0250 NA 0.259 104 (2) <0.0250 ng/mL 36950133 3695.0133 PAGE 32 OF 65 3M ENVIRONMENTAL LABORATORY [A -------- Table 15 continued. OKMN GW PW18 161103 (1) A CCC FO T= aFU T =) T = 3MLIMSID ISO11-01-01-20-015 MEIE IER ER ISO11-01-01-20-015-DUP Description OKMN-GW-PW18-0-161103 OKMN-GW-PW18-DB-161103 REPORT NO. ISO11-01-01-20 PFBS Concentration (ng/mL) %Recovery 0.671 NA 0.674 NA PFHS Concentration (ng/mL) %Recovery 1.11 NA 1.13 NA PFOS Concentration (ng/mL) %Recovery 6.09 NA 5.84 NA ISO11-01-01-20-015-FMS OKMN-GW-PW18-FMS-161103 10.7 97.8 (2) 11.4 100 (2) 16.7 105 Average Concentration (ng/mL) %RPD 0.673 ng/mL 0.45% 1.12 ng/mL 1.8% 5.97 ng/mL 4.2% NA = Not Applicable NtChanSpotsfn rs assrg cern. NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. (1) Samples were analyzed by internal standard cal bration except where otherwise noted. P ise bm ria (2) FMS spike level was greater than 10 times the endogenous sample concentration. 36950134 3695.0134 PAGE 33 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 Table 16. OKMN GW PW23 161104 (1) em Tema [ema | 3M LIMS ID ISO11-01-01-20-020 EET TL ISO11-01-01-20-020-DUP Description OKMN-GW-PW23-0-161104 OKMN-GW-PW23-DB-161104 PFBA (2) Concentration (ng/mL) %Recovery 4.84 NA 5.35 NA PFPeA Concentration (ng/mL) %Recovery 0.465 NA 0.492 NA PFHxA Concentration (ng/mL) %Recovery 2.37 NA 2.34 NA ISO11-01-01-20-020-FMS OKMN-GW-PW23-FMS-161104 501 98.8 (3) 2.54 103 4.21 92.8 Average Concentration (ng/mL) %RPD 5.10 ng/mL 10% 0.479 ng/mL 5.6% 2.36 ng/mL 1.3% CEC E 3MLIMSID ISO11-01-01-20-020 ISO11-01-01-20-020-DUP Teen [ I eae [ems | Description OKMN-GW-PW23-0-161104 OKMN-GW-PW23-DB-161104 PFHpA Concentration (ng/mL) %Recovery 1.12 NA 1.07 NA PFOA (2) Concentration (ng/mL) %Recovery 9.00 NA 8.79 NA PFNA Concentration (ng/mL) %Recovery 0.0418 NA 0.0366 NA ISO11-01-01-20-020-FMS OKMN-GW-PW23-FMS-161104 3.97 144 (4) 519 102 (3) 1.79 87.5 (3) Average Concentration (ng/mL) %RPD 1.10 ng/mL 4.6% (5) 8.90 ng/mL 2.4% 0.0392 ng/mL 13% CC TT wa Tew | eww] 3M LIMS ID Description ISO11-01-01-20-020 OKMN-GW-PW23-0-161104 be MEH ETHER ISO11-01-01-20-020-DUP OKMN-GW-PW23-DB-161104 ISO11-01-01-20-020-FMS OKMN-GW-PW23-FMS-161104 Average Concentration (ng/mL) %RPD PFDA Concentration (ng/mL) %Recovery 0.0607 NA 0.0556 NA 1.95 94.6 (3) 0.0582 ng/mL 8.8% PFUnA Concentration (ng/mL) %Recovery <0.0250 NA <0.0250 NA 1.54 77.0 (3) <0.0250 ng/mL E=TE-- o -- NA=NotApplicable NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. ULOQ = Upper Limit of Quantitation (1) Samples were analyzed by internal standard cal bration except where otherwise noted. F w ee o (2) Sample were analyzed by external standard calibration. (3) FMS spike level was greater than 10 times the endogenous sample concentration. (4) FMS exceeded meet criteria of 10030%. 5Ee E en i s 4bFR (5) The data uncertainty has been expanded to 44% for PFHpA. PFDoA Concentration (ng/mL) %Recovery <0.0250 NA <0.0250 NA 1.78 89.0 (3) <0.0250 ng/mL (6) Sample was spiked at an inappropriate level, more than 100x the endogenous sample concentration. 3695.0135 PAGE 34 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 [ C ------ mT T we wm) Table 16 continued. OKMN GW PW23 161104 (1) PFBS PFHS PFOS (2) 3M LIMS ID ISO11-01-01-20-020 ISO11-01-01-20-020-DUP ISO11-01-01-20-020-FMS EEEE TENE Description OKMN-GW-PW23-0-161104 OKMN-GW-PW23-DB-161104 OKMN-GW-PW23-FMS-161104 Concentration (ng/mL) 0.339 0.337 >ULOQ (6) %Recovery NA NA NA Concentration (ng/mL) 1.05 1.02 >ULOQ (6) %Recovery NA NA NA Concentration (ng/mL) 19.3 18.3 504 %Recovery NA NA 96.7 (3) Average Concentration (ng/mL) %RPD 0.338 ng/mL 0.59% 1.04 ng/mL 2.9% 18.8 ng/mL 5.3% NA = Not Applicable NtChasSpots an rs peasspcrn. NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. ULOQ = Upper Limit of Quantitation ISari pracs tcsta sched mai (1) Samples were analyzed by internal standard cal bration except where otherwise noted. 3 Eom------ (2) Sample were analyzed by external standard calibration. BE SEsmmmrrocorer (3) FMS spike level was greater than 10 times the endogenous sample concentration. (4) FMS exceeded meet criteria of 10030%. 5) Tra1%y PO (5) The data uncertainty has been expanded to 44% for PFHpA. BE emawt cress (6) Sample was spiked at an inappropriate level, more than 100x the endogenous sample concentration. 33669955.00113366 PAGE35OF65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 Table 17. OKMN GW W33 161102 (1) CC EE 3M LIMS ID ISO11-01-01-20-027 ISO11-01-01-20-027-DUP ISO11-01-01-20-027-FMS Description OKMN-GW-W33-0-161102 OKMN-GW-W33-DB-161102 OKMN-GW-W33-FMS-161102 Average Concentration (ng/mL) %RPD TT ePmFBaA ePFmPeaA ePnFHexA | Concentration Concentration Concentration ddltid tali (ng/mL) 121 118 129 %Recovery NA NA NC (ng/mL) 38.3 35.6 52.9 %Recovery NA NA 79.8 (ng/mL) 93.2 91.0 108 %Recovery NA NA NC 120 ng/mL 2.5% 37.0 ng/mL 7.3% 92.1 ng/mL 2.4% E CC E TT ea [wa T e [ena | 3MLIMSID ISO11-01-01-20-027 ISO11-01-01-20-027-DUP ISO11-01-01-20-027-FMS Description OKMN-GW-W33-0-161102 OKMN-GW-W33-DB-161102 OKMN-GW-W33-FMS-161102 PFHpA Concentration (ng/mL) %Recovery 99.6 NA 97.5 NA 106 NC PFOA (2) Concentration (ng/mL) %Recovery 537 NA 515 NA 534 NC PFNA Concentration (ng/mL) %Recovery 18.0 NA 17.4 NA 34.4 83.5 Average Concentration (ng/mL) %RPD 98.6 ng/mL 2.1% 526 ng/mL 4.2% 17.7 ng/mL 3.4% CC TT ePFwDAw Tew PFUnA [emPa FDoA | cR on E MET ITEIRRR IEIER 3MLIMSID Description ISO11-01-01-20-027 OKMN-GW-W33-0-161102 ISO11-01-01-20-027-DUP OKMN-GW-W33-DB-161102 ISO11-01-01-20-027-FMS OKMN-GW-W33-FMS-161102 Average Concentration (ng/mL) %RPD Concentration (ng/mL) %Recovery 15.7 NA 14.6 NA 32.6 87.3 15.2 ng/mL 7.3% Concentration (ng/mL) %Recovery 1.62 NA 1.60 NA 19.7 90.5 (3) 1.61 ng/mL 1.2% Concentration (ng/mL) %Recovery <0.0250 NA <0.0250 NA 18.9 94.5 (3) <0.0250 ng/mL a NA = Not Applicable NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. (1) Samples were analyzed by internal standard cal bration except where otherwise noted. Ee on acm. (2) Sample were analyzed by external standard calibration. (3) FMS spike level was greater than 10 times the endogenous sample concentration. 3695.0137 PAGE 36 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 Table 17 continued. OKMN GW W33 161102 (1) EEE 3M LIMS ID ISO11-01-01-20-027 ISO11-01-01-20-027-DUP Description OKMN-GW-W33-0-161102 OKMN-GW-W33-DB-161102 ems [ens | erse | PFBS Concentration (ng/mL) %Recovery 8.30 NA TT 7.78 NA PFHS Concentration (ng/mL) %Recovery 18.0 NA 16.4 NA PFOS (2) Concentration (ng/mL) %Recovery 5090 NA 5070 NA ISO11-01-01-20-027-FMS OKMN-GW-W33-FMS-161102 [Avegecomenmscnpgmtye aro |sotngmicesw|vaegmoeawe | swegmicows | Average Concentration (ng/mL) %RPD 26.9 94.3 8.04 ng/mL 6.5% NA = Not Applicable hkCatSpb ss 05 rsarssaeco NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. (1) Samples were analyzed by internal standard cal bration except where otherwise noted. E fme m (2) Sample were analyzed by external standard calibration. 32.0 74.0 17.2 ng/mL 9.3% 5030 NC 5080 ng/mL 0.39% (3) FMS spike level was greater than 10 times the endogenous sample concentration. 3695.0138 PAGE 37 OF 65 en.ovenwa rs Table 18. OKMN GW W205 161031 (1) 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 CC 3M LIMS ID Description ISO11-01-01-20-028 OKMN-GW-W205-0-161031 ISO11-01-01-20-028-DUP OKMN-GW-W205-DB-161031 ISO11-01-01-20-028-FMS OKMN-GW-W205-FMS-161031 Average Concentration (ng/mL) %RPD TT em PFBA Concentration (ng/mL) %Recovery 5.00 NA 4.46 NA 15.9 109 4.73 ng/mL 11% ePwFPeeA Concentration (ng/mL) %Recovery 0.465 NA 0.412 NA 0.712 109 0.439 ng/mL 12% enPFHexA | Concentration (ng/mL) %Recovery 0.995 NA 0.932 NA 1.32 NC 0.964 ng/mL 6.5% C ePFT Ha pA TePn FOA ePFm NA | 3M LIMS ID Description Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery ISO11-01-01-20-028 ISO11-01-01-20-028-DUP OKMN-GW-W205-0-161031 OKMN-GW-W205-DB-161031 1.34 NA 16.9 NA 0.152 NA 1.22 NA 15.4 NA 0.135 NA ISO11-01-01-20-028-FMS OKMN-GW-W205-FMS-161031 1.66 NC 27.5 111 0.383 95.8 Average Concentration (ng/mL) %RPD 1.28 ng/mL 9.4% 16.2 ng/mL 9.3% 0.144 ng/mL 12% CC Ten PFDA Tew PFUnA | eo PFDoA | Concentration Concentration Concentration PRE Ldh id li 3MLIMSID ISO11-01-01-20-028 ISO11-01-01-20-028-DUP ISO11-01-01-20-028-FMS Description OKMN-GW-W205-0-161031 OKMN-GW-W205-DB-161031 OKMN-GW-W205-FMS-161031 (ng/mL) 0.0875 0.0763 0.320 %Recovery NA NA 95.2 (ng/mL) <0.0250 <0.0250 0.223 %Recovery NA NA 89.2 (2) (ng/mL) <0.0250 <0.0250 0.257 %Recovery NA NA 103 (2) Average Concentration (ng/mL) %RPD 0.0819 ng/mL 14% <0.0250 ng/mL <0.0250 ng/mL E FEE ma m apsyesmam ssmssres: NA = Not Applicable NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. (1) Samples were analyzed by internal standard cal bration. (2) FMS spike level was greater than 10 times the endogenous sample concentration. Seosorsn 3695.0139 PAGE38OF65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 Tae contd. RUN G2-- 8 16101 Table 18 continued. OKMN GW W205 161031 (1) TS---------- PFBS PFHS PFOS ER Er 3MLIMSID ISO11-01-01-20-028 ISO11-01-01-20-028-DUP ISO11-01-01-20-028-FMS Description OKMN-GW-W205-0-161031 OKMN-GW-W205-DB-161031 OKMN-GW-W205-FMS-161031 dSDadi Concentration (ng/mL) 0.305 0.277 10.3 %Recovery NA NA 97.6 (2) Concentration (ng/mL) 1.15 0.983 12.0 %Recovery NA NA 107 (2) Concentration (ng/mL) 57.1 55.4 65.3 %Recovery NA NA NC Average Concentration (ng/mL) %RPD 0.291 ng/mL 9.6% NA = Not Applicable REIS wn mre peas s cers NC = Not Calculated; Spke level was less than 0.5 times the endogenous sample concentration. ars (1) Samples were analyzed by internal standard cal bration. RRR re (2) FMS spike level was greater than 10 times the endogenous sample concentration. 1.07 ng/mL 16% 56.3 ng/mL 3.0% 36950140 3695.0140 PAGE 39 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 TTaabbllee 1199.. OOKMNK GGWWRRWH WS3?7116N 611110011 (1) 3M LIMS ID Description ISO11-01-01-20-029 OKMN-GW-RW37-0-161101 ISO11-01-01-20-029-DUP OKMN-GW-RW37-DB-161101 CC ecommansntgmirosaro ISO11-01-01-20-029-FMS OKMN-GW-RW37-FMS-161101 Average Concentration (ng/mL) %RPD em PFBA Tema PFPeA [emPa FHxA | Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery 0.0674 NA <0.0250 NA <0.0250 NA 0.0699 NA <0.0250 NA <0.0250 NA |aswrogmiiioe| 0.325 103 0.0687 ng/mL 3.6% cemioge| 0.239 95.6 (2) <0.0250 ng/mL assem 0.258 103 <0.0250 ng/mL (2) | PFHpA PFOA PFNA 3M LIMS ID Description Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery ISO11-01-01-20-029 OKMN-GW-RW37-0-161101 <0.0250 NA 0.105 NA <0.0250 NA ISO11-01-01-20-029-DUP OKMN-GW-RW37-DB-161101 <0.0250 NA 0.109 NA <0.0250 NA [ emecoem | man moe n | gan wmeoi an n |scormme| ISO11-01-01-20-029-FMS OKMN-GW-RW37-FMS-161101 Average Concentration (ng/mL) %RPD 0.259 104 (2) <0.0250 ng/mL 0.344 99.0 0.107 ng/mL 3.7% 0.260 104 (2) <0.0250 ng/mL en PFDA Te PFUnA [em PFDoa A ] 3M LIMS ID Description Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery ISO11-01-01-20-029 OKMN-GW-RW37-0-161101 <0.0250 NA <0.0250 NA <0.0250 NA ISO11-01-01-20-029-DUP OKMN-GW-RW37-DB-161101 <0.0250 NA <0.0250 NA <0.0250 NA [ ieecom| me omng| igcor sei |acor meegmo| ISO11-01-01-20-029-FMS OKMN-GW-RW37-FMS-161101 Average Concentration (ng/mL) %RPD 0.260 104 (2) <0.0250 ng/mL 0.236 94.4 (2) <0.0250 ng/mL 0.266 106 (2) <0.0250 ng/mL NA = Not Applicable NC okCott Sherws han054 acer same concn NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. ive ysrrstn, (1) Samples were analyzed by internal standard cal bration. i es ew rg resin. (2) FMS spike level was greater than 10 times the endogenous sample concentration. 33669955..00114411 PAGE 40 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 T C 1a 8 contl inued, ORIN GH RWS 11101 wT T me Twa] Table 19 continued. OKMN GW RW37 161101 (1) PFBS PFHS PFOS 3M LIMS ID ISO11-01-01-20-029 ISO11-01-01-20-029-DUP ISO11-01-01-20-029-FMS a Description OKMN-GW-RW37-0-161101 OKMN-GW-RW37-DB-161101 OKMN-GW-RW37-FMS-161101 Concentration Concentration Concentration EIEIETHIRD (ng/mL) <0.0250 <0.0250 0.261 %Recovery NA NA 104 (2) (ng/mL) <0.0250 <0.0250 0.279 %Recovery NA NA 112 (2) (ng/mL) 3.59 3.56 3.70 %Recovery NA NA NC Average Concentration (ng/mL) %RPD <0.0250 ng/mL aerionn NA = Not Applicable rt SN NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. FT REE eE yerst crc. (1) Samples were analyzed by internal standard cal bration. (2) FMS spike level was greater than 10 times the endogenous sample concentration. <0.0250 ng/mL 3.58 ng/mL 0.84% se0s012 3695.0142 PAGE 41 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 aTbabllee2200.. OOKKMMNNSSWWSSWWI1G6 161103 161103 (1) 3M LIMS ID Description ISO11-01-01-20-036 OKMN-SW-SW16-0-161103 ISO11-01-01-20-036-DUP OKMN-SW-SW16-DB-161103 CC ecommansngeirosaro ISO11-01-01-20-036-FMS OKMN-SW-SW16-FMS-161103 Average Concentration (ng/mL) %RPD 3M LIMS ID Description ISO11-01-01-20-036 ne ISO11-01-01-20-036-DUP ISO11-01-01-20-036-FMS OKMN-SW-SW16-0-161103 consnsrsrse one OKMN-SW-SW16-DB-161103 OKMN-SW-SW16-FMS-161103 Average Concentration (ng/mL) %RPD em PFBA Tema PFPeA [emPa FHxA | Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery 0.0773 NA <0.0250 NA <0.0250 NA 0.0740 NA <0.0250 NA <0.0250 NA |aostogmiise| 0.597 104 0.0757 ng/mL 4.4% cemieg | 0.453 90.6 (2) <0.0250 ng/mL assem 0.461 92.2 <0.0250 ng/mL (2) | ePmFHepAn T wPFn OA [emPFa NA ] Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery <0.0250 <0.0250 0.492 NA .NA 98.4 (2) <0.0240 eo <0.0240 0.450 NA asNA 93.9 (2) <0.0250 <0.0250 0.515 NA NA 103 (2) <0.0250 ng/mL <0.0240 ng/mL <0.0250 ng/mL PFDA PFUnA PFDoA 3M LIMS ID Description Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery ISO11-01-01-20-036 OKMN-SW-SW16-0-161103 <0.0250 NA <0.0250 NA <0.0250 NA ISO11-01-01-20-036-DUP OKMN-SW-SW16-DB-161103 <0.0250 NA <0.0250 NA <0.0250 NA ISO11-01-01-20-036-FMS OKMN-SW-SW16-FMS-161103 tecommm | me omngi| gr coi ser |ia comer egm e| Average Concentration (ng/mL) %RPD 0.501 100 (2) <0.0250 ng/mL Neti NA = Not Applicable NN Esse sa rn. esa cr. NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. Sr ve syrrss cn, (1) Samples were analyzed by internal standard cal bration. ErS eewm rg crsn. (2) FMS spike level was greater than 10 times the endogenous sample concentration. 0.436 87.2 (2) <0.0250 ng/mL 0.485 97.0 (2) <0.0250 ng/mL 33669955..00114433 PAGE 42 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 TC 2a0colun. ONSWSWIG 6103 wT T me Twa] Table 20 continued. OKMN SW SW16 161103 (1) PFBS PFHS PFOS Concentration Concentration Concentration PeR d 2 lBR l% dchi 3MLIMSID ISO11-01-01-20-036 ISO11-01-01-20-036-DUP ISO11-01-01-20-036-FMS Description OKMN-SW-SW16-0-161103 OKMN-SW-SW16-DB-161103 OKMN-SW-SW16-FMS-161103 (ng/mL) <0.0250 <0.0250 0.478 %Recovery NA NA 95.6 (2) (ng/mL) <0.0250 <0.0250 0.494 %Recovery NA NA 98.8 (2) (ng/mL) <0.0232 <0.0232 0.474 %Recovery NA NA 102 (2) Average Concentration (ng/mL) %RPD <0.0250 ng/mL aerionn NA = Not Applicable rt SN NC = Not Calculated; Sp ke level was less than 0.5 times the endogenous sample concentration. FT REE eE y rst ce (1) Samples were analyzed by internal standard cal bration. (2) FMS spike level was greater than 10 times the endogenous sample concentration. <0.0250 ng/mL <0.0232 ng/mL 2095.0104 3695.0144 PAGE 43 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 TaC21C. OX aw Tip Bank e3 Table 21. OKMN GW Trip Blank 161031 (1) TmTmTr) PFBA PFPeA PFHxA Concentration Concentration Concentration 3M LIMS ID ISO11-01-01-20-037 EC olas, TolaT eelT ola alTeolmo]] ISO11-01-01-20-037-FMS Description OKMN-GW-TRIP-0-161031 OKMN-GW-TRIP-FMS-161031 (ng/mL) <0.0250 10.5 %Recovery NA 102 PFHpA (ng/mL) <0.0250 0.242 %Recovery NA 96.8 PFOA (ng/mL) <0.0250 0.215 %Recovery NA 86.0 PFNA 3M LIMS ID Description Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery Concentration (ng/mL) %Recovery ISO11-01-01-20-037 OKMN-GW-TRIP-0-161031 <0.0250 NA <0.0240 NA <0.0250 NA Tm TmTm) ISO11-01-01-20-037-FMS OKMN-GW-TRIP-FMS-161031 0.265 106 PFDA 10.2 99.6 PFUnA 0.255 102 PFDoA Concentration Concentration Concentration 3M LIMS ID ISO11-01-01-20-037 EC os loem,C Tom loT lom lT aT loloae]] ISO11-01-01-20-037-FMS Description OKMN-GW-TRIP-0-161031 OKMN-GW-TRIP-FMS-161031 (ng/mL) <0.0250 0.232 %Recovery NA 92.8 PFBS (ng/mL) <0.0250 0.229 %Recovery NA 91.6 PFHS (ng/mL) <0.0250 0.241 %Recovery NA 96.4 PFOS Concentration Concentration Concentration Eosmaloeme,TolaleleleTlu] 3M LIMS ID ISO11-01-01-20-037 ISO11-01-01-20-037-FMS Description OKMN-GW-TRIP-0-161031 OKMN-GW-TRIP-FMS-161031 (ng/mL) <0.0250 10.0 %Recovery NA 97.6 (ng/mL) <0.0250 10.5 %Recovery NA 102 (ng/mL) <0.0232 9.68 %Recovery NA 94.6 0Ser ot ras cn. NA = Not Applicable (1) Samples were analyzed by internal standard cal bration. 3695.0145 3695.0145 PAGE 44 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 `TTaabbllee 2222.. SSuurrrrooggaattee RReeccoovveerry (1) [mes Analysis 11/15/16 lS o ore e e s] [13C3]-PFBA [13C4]-PFOA [13C2]-PFUnA [13C4]-PFOS 3M LIMS ID Description %Recovery %Recovery %Recovery %Recovery [[siosISomOro1or1r-o0o1rr-0zz10-o200o0-0or0.r1o_ 0e |T oOaKmMeNo o-GmWn-m Wzo20o0r7o -o0-e1o61n 1e03s| w | z wwNnaAao[|rweo 9re 3.e6 r [|wewaNar A [| ieoeo8sr0.5s||] [1sottororaocorsms ISO11-01-01-20-001-DUP ISO11-01-01-20-001-FMS |ommeounzooreuserios OKMN-GW-W2007-DB-161103 OKMN-GW-W2007-FMS-161103 | waNA NA | sor 87.6 93.7 | waNA NA | esa 90.7 86.4 | [soISrO1o1r-01o-0r1-z20o-0e02e [ooOmKMoNn-GmWz-eWr26oRt-0o-16n1c10e2 | o8r7.1t[se8s9.3 [waNA [ e8s5.e8 | [isISoOr11o-0r1o-0r1-z200-000z2-oDvUeP |oOmKmMeN-oGwWn-Wz2o6rRo-DsBt-1e61i1o02e| e8a8.r7 | o9s5.o0 | wNaA | e8s3.a4 | [[iissISooOro11or-0ro1or-0rz1-z020o0-0o00ms3o_ ve[oOo mKeMoNn-Gem Ww-PoWr0oo 1e-0t-1o61nw 1e03s | |pw es8ss5.ts1 | | or oe9sr9.st8 o | |r we8r9s.s9e| |o ww9es3r.s 3 || [isorororzvon |omowrmeorenos ISO11-01-01-20-003-DUP ISO11-01-01-20-004 OKMN-GW-PW01-DB-161103 OKMN-GW-PW02-0-161103 | est 85.5 88.1 | ees 97.1 92.6 | ws 87.5 94.3 | era101 87.4 | [isISoOr1o1r-0o1-r0z1-0200-000e4o-DvUeP |oOaKmMeNo-GwWp-wPWoz02c-DpBt-o16r1i10o3s | o9r1.o9 | e8a4.r1 | o9s4o.9 |es88r.7 | [isISoOr1t1o-0r1o-0r1z-2o0-c0o04r-eFMuSs oOmKmMeNo-GnWe-wPoWe02r-uFMsSt-1o6r11a0s3 | o9e4.s6 | s83s.8s [o9o0.0 [or9o7.0 | [[iissISooOrn1to1o-i0r1oo-r0r1z2-2o00o0-0000s550_ 0p|T oOKmMoNo w-GpW-wPm Ws0c3-e0m -1o61n1o 0o3s| | we ee8ss8.ss8w| |oews 92ra.3 | | otwe8s8so r.7 | | rs me8s4o.6ss|| [sorororzo00s _Tomeo| wearaw|oss so | oteso r | reaas| ISO11-01-01-20-005-DUP OKMN-GW-PW03-DB-161103 84.4 90.7 95.5 76.0 ISO11-01-01-20-006 OKMN-GW-PW04-0-161103 87.4 88.0 88.1 87.4 [isISoOr1t1o-0r1o-0r12-2000-00066-0D0UpP| OKmMcN-wGrWo-PiWc04e-DrB-o16n11o03s | e8s8r.7 | 7s 78.5 | ws 90.6 | eo 84.0 | [isISoOr11o-0r1o-0r1-z200-0c0e6-eFuMsS oOrKaMmNo-GwWew-PoWs0e4u-FsM-St-1o6n11e0s3 | e8r7.a4 | s89o.7r |o9s3.5 | e9o9.6s | [[siosISmoOor1or1-ro0o1r-r0z1zo-02o00-s000rr7o_ ve |T oOrKaMmNo e-GoWwo-Pwm Wo0e6c-0p-o 1t6e11r0i3w os | |eowew 90ss.5 | | os es8sa3.7iro | |teo9e o6sr.7 r | |a em7er6.s8s| | [somororzoos Tomoneworotoras ISO11-01-01-20-007-DUP ISO11-01-01-20-008 OKMN-GW-PW06-DB-161103 OKMN-GW-PW07-0-161103 | oro 94.4 91.0 [ots 85.1 91.8 [oa[ors 90.3 90.7 93.4 91.9 | [isISoOr1o1r-0o1r-021-0200-000e8-oDvUeP |oOaKmMeN-GGeWp-PwWo0r7-cDeB-t1o61n10o3s | w9o2.2z | w1e02 | e9s5.a2 | eo80s.5 | [soISmOo11r-0o1-r01z-2o0-o00s9 TooOmKoMnN-eGwWi-PoWo1t0-o0-r16n1a10s3 | m7m8.o0 [waNA [eo9s5.3 [767s6.3 | [isISoOr1t1o-0r1o-0r12-2000-00090-0D0UpP| oOmKMoNw-GpWw-iPWo1o0e-DiB-o16i11o0s3 | e8o0.3s | nNaA | o9r1.a4 | sr 89.7 | [soISmOo11r-0o1-r01z-2o0o-01t0 TomOeKMoNw-GeWw-iPWo1t1o-0r-16n1a10s3 | s8e9.a4 |os 94.5 | so 84.9 | es 82.5 | [[siosIISSroOOor11r11oo--00rr11o--z00r11o--z22o00ot--00oo11o00n--oDFuvMUseSP[ [OOKKo o MMNN--GGm r WW--PPWWe m 1111--DFMBo m -S1-61161w e 101303 |e o | w u es88re12..es88i e| |n we i oe89rr77..ao04n i| |s coi p990r10a..14o p| |n rea a a79a22es..88s s| | [[iissISooOrn11oo-r0r1oo-0rr1a-z2o0o-oo01rn1o_ ve |T oOrKmMmNo e-GoWw-oPo wWi1e4-c0m -e1t61o1n03o os| |wsep 8ss8.o8s | | weis8s8o.8se | |owe8r s7a.a4 i | | o ss8e9a.a4s|| [somororzoor _Tomon|eew s s [oszo [otoror [ a0as| ISO11-01-01-20-011-DUP OKMN-GW-PW14-DB-161103 86.9 89.5 95.4 89.2 ISO11-01-01-20-012 OKMN-GW-PW15-0-161103 88.3 92.2 90.1 90.4 [isISoOr1o1-r01o-r01z-2o0o-0r1z2-oDvUeP |oOaKmMeNo-GwWp-wPWis15o-DpBt-1o6n11o0s3 | a8n8.i1 | se89s.3 |e8z5.2 | w10r7 | [[siosISroOor1r1o-o0r1ro-0zr1o-z2o00-r001s3o_ ve|T oOmKMmNo e-GoWw-Pm wWi1o6-cm 0-e16o11no 03os| w | r oo9u1z.s2w| |ieee 9r0e.e6 | o |r wo8a5oe r.0 | | no we1s1s5ss|| [somororzoon Toomonewirotenas ISO11-01-01-20-013-DUP ISO11-01-01-20-014 OKMN-GW-PW16-DB-161103 OKMN-GW-PW17-0-161103 | aro [sat[sso [7s | 94.3 87.8 92.1 85.3 87.0 89.1 88.9 77.8 [isISoOr11o-0r1o-0r1-z20o-0o1r4-oDvUeP |oOaKmMeN-oGwWp-PwWi1r7-oDpBt-1o61n10o3s | s9o0.s8 | e8s5.1i | er 93.1 |77s3.3 | [[siosISmoOor1ro1-ro01or-r0z1zo-2oo0o-0ri1ss5o_ ve|T oOrKaMmo Ne-GoWwm -pPWwi18ee -0c-e16t1o o10i3os| w|eseo9ew 0a.4e i [|esse8r5eo .a6 [|t oro e9sa7s.1r[|n woea s1r0s1s| | [sorororzoorseus[omeone | wassi| sr oreu|si ssoo[n | a 72ss| ISO11-01-01-20-015-DUP OKMN-GW-PW18-DB-161103 86.4 87.4 88.5 88.5 ISO11-01-01-20-015-FMS OKMN-GW-PW18-FMS-161103 88.8 97.1 88.2 72.3 [isISoOn11o-0r1-o01r-2z0o-0o16e TomOKoMwNe-GwWi-PsWo19t-0o-16n11s0s3 |e8a8.e4 | wr 92.7 | o9t1.4a |es86o.9 | [isISoOn11o-0r1o-0r1-z20o-o01e6-oDvUeP[oOmKeMoNw-GeWw-PiWs1o9p-DtBo-1n61o10s3 | s9s5.a4 | o9a4.r7 | 0990.35 | 0s80.8 | Fe oE m om E m S NA=NotApplicable (1) Samples were analyzed by internal standard cal bration except where otherwise noted. RE E TA rn: (2) Samples were analyzed by external standard calbration. (3) Due to the high levels of endogenous analytes in the samples and the need for sample dilution, the surrogate recovery is a laboratory matrix spike at 1 ng/mL added during sample preparation, prior to analysis and quantitated by external standard cal bration. 369955..0146 PAGE 45 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 Table 22 continued. Surrogate Recovery (1) re ETEe Esewseerneee] [13C3]-PFBA Analysis 11/15/16 [13C4]-PFOA [13C2]-PFUnA [13C4]-PFOS 3M LIMS ID Description %Recovery %Recovery %Recovery %Recovery [iIsSoO1n1o-0r1-o01r-2z00-0o17r_J OKMNo -GW-Po W20-m 0-1611o 03 | wr s83a.4u|zso 94a.4 o |r w93ae .3 | no e8s5.1ts| [isISoOr1o1-r01o-r01z-2o0o-0r1r7-oDvUeP omOeKMoNw-GeWw-zPWoc20e-DtBo-1n61e10s3 | rz 87.2 | e8a4.r1 |e93r.1 | e8r7s.3 | [iIsSoO1r1o-0r1-o01r-2z0o-0o18e |oOmKMoNw-GpWu-PzWr2o1-r0-1e6n11o03s | o9i4.r7 | e9e2.r7 | ws94.8 |m7e3.8 | [isISoOr1o1-r01o-r01z-2o0o-0r1e8-oDvUeP |oOrKmMmNe-GoWwe-PwWa2r1-oDpBt-1o6n11a0s3 | o9r1.s3 | o9s5.s5 | e8s8.8s |es86.s6 | [iIsSoO1n1o-0r1-o01r-2z0o-0o19e TomOKoMwNe-GwWe-PzWo22t-0-e16n11s0s3 | w90o.6s | e8a3.r1 | 9e5s.3s | w1e02 | [soISrO1o1r-01o-0r1-z20o-0o19o-DvUeP|oOrKMmmNe-GoWw-oPwWz2e2-cDeBt-1o6n11a0s3 | s8o9.4a | e8s5.t1 |e8o7.9 | 2 76.2 | [isISoOn11o-0r1o-0r1-z200-0c200 _T OKMNo -GW-Pm W23-m 0-1611o 04 | wre8s8.o9u|zws 93s.3 | orw92se .3 | noo97o.9s| [isISoOr1o1-r0o1-r01z-020o-0z2m0o-DuUeP |oOmKmMeN-oGwWo-PwWz2s3-cDeB-t1o61i10o4s | sr 89.7 | s88e.8s |e8e8.2 | w10e2 | [isISoOr11o-r01o-0r1z-2o0-c02o0r-FuMsS|oOKmMoNw-GrWu-zPWsr23u-FsMsSe-1r61i1o04s| 1709.11 | 0 99.0 | ws 90.8 | mo 76.9 | [soISrOo11r-0o1r-0z1-o200-0e21r_T OKMNo -GW-m PW24-e 0-1611o 03 w | es8e9.4aw|zoe 91r.7 | ote8s8o .s6 | ra e9e6.s6s| [soISrOo1r1-o01r-0z1o-2c0-e02r1o-DvUeP[OKo MN-GWm-PW2e 4-DB-o 16110n 3 |osw 88z.2 [aesr8o7o .0 [net o93s.o 3 [n ese8t3.1s| [soISrO1m1o-01r-0o1-r20z-0o22e_T OKMo N-GWm -PW25m -0-161e 103 o|we8se 8.o0 w | zo9s5s .s5 |ot e8s8a.2o|ra e9s3.o9s| [soISrOo1r1-o01r-0z1o-2e0-z02z2o-DvUeP|oOKmMeNo-GnWo-wPeWs25o-DnBt-1o6n11e0s3 | s8s8.8s | et81s.3 [s8s9.8 [ms 77.5 | [soISmOo11r-0o1-r01z-200-z02s3 TomOKoMwNe-GwWz-PsWo26t-0-o16n11s0s3 | e8e9.s3 | 2 90.2 |e8r9.1 | e9r7.s5 | [soISrOo1r1-o01r-0z1o-2o0-z02s3o-DvUeP|oOKmMeNo-GnWow-PzWs2c6-eDBt-o16n11a0s3 | o9r1.s8 |o94s.3 [sr 89.7 [ee9s6.5 | [isISoOr11o-r01o-0r1z-200-00e24e [oOmKmMNw-mGWo-sWo08r-0s-1i61o03n1 | ee88s.5 | os 90.5 | o9s5s.5 | e9s8a.4 | [1sISoOr1t1o-0r1o-0r1-z200-00a24e-oDUvPe|oOrKmMmNe-GoWwm-Wo0n8o-DeBr-1o6i1o03s1r | s89z.2 | s8e9.a4 | e0 92.0 | mo 78.0 | [isISoOr11o-r01o-0r1z-2o0-00e25s TomOoKMwNe-GtWs-PrLo41t-0e-1i61o03n1 | o9r1.o0 | e8s8.s9 | wo 90.0 | e8s8s.8 | [soISrOo1r1-o01r-0z10-2m0-e02s5o-DvUeP|oOmKMmeNo-GwWa-tPaL4r1o-DaBt-e16r1o03s1r | s8a4.2z | er 92.1 | wo 90.0 | w10e2 | [ssISoOn1o1r-0o1r-0z1-o200-e02s6 |ooOmKoMuN-nGsWe-SaPz4o2-t0-e16r1i10o1n | s8s9.o9 | w9e2.3s | as89o.2 [ar9a7.1 | [isISoOr1o1-r01o-r01z-200m-0z2s6-oDvUeP |oOmKmMeN-oGwWs-SpPi4z2-oDmB-t16o1n10o1n | s9a3.3s |o9t1.3s | ws 90.8 | w1e0s4 | [isISoOn11o-0r1o-0r1-z20o-0z2r7 [oOoKmMNe-GwWw-mWo33r-0e-16n1e10e2 | e8s8.6s | wNaA | o9s4.6s | wNaA | [isISoOr11o-0r1o-0r1-o200-0z2r7-oDvUeP |oOmKmMeN-oGwWa-Wn3a3s-DoBe-1r6o11o0e2 | ea86r.7 |wNaA | er 89.1 | wNaA | [soISrOo1r1-o0r1-z01o-2c0e-0r27e-FmMsS[OKMo N-GWm -W33-o FMS-1n 61102m |s o91zs .7 [rwu aNA [ sw to 1e 10 [rwo aNAe| [soISmOo11r-0o1-r01z-2o0-e02s8 TomOKoMwN-mGWz-sWo20r5-s0-1i61o03n1 | e8o9.s5 | e8r7.8a |e86s.5 | w10e2 | [soISrOo11r-0o1r-01z-2o0m-0s28o-DuUeP[OKo MN-GmW-We 205-Do B-161n 031 | mne9z 2a.4 [oesa8o 6r.1 [porae 9r4.1 t [eoms 8s2.8 t| [isISoOr11o-0r1o-0r1-z200-0m2e8-rFuMsS|oOKaMmNo-GnWm-Wz2s0r5-uFMsS-1e6r10o3s1 | e8z9.2 |ot91e.6 |o92s.8 | e8s4s.8 | [soISmOo11r-0o1-r01z-2o0-m02s9 TOKo MN-Go W-RW3m 7-0-16o 1101 n |ms84w o.9 [sor 9o0.0 o [o t9s s 1.3 [neso9e3.6r| [isISoOr11o-0r1o-0r1-z200-0m2s9-oDvUeP |oOmKmMeNo-GwWr-wRaWr3o7-eDsBe-1r61i1o0r1 | e8a3.7r| sr 90.7 | o9i1.s3 | e9o0s.8 | [soISrOt1o1-r0o1-r01z-2o0c-0s29e-FmMsS[OKo MN-GWm-RWo 37-FMn S-1611a 01 |nss 84o.9 r |eo9r7m .o9 | st8s8e.o 7r |nso8o0.9sr| [iIsSoO1n1o-0r1-o01r-2z0o-0o300 TOKo MN-GWm -RW38o -0-1611w 01 | rw o9e2.s3 s |se8a3o .r7 | toe 9t1.o0 n |oe8s4.s5r| [soISrOo11r-0o1r-01z-2o0c-0m30o-DvUeP[OKo MN-GWm-RWo 38-DB-n 16110m 1 |uss 86s.6cm |o e8s2s .5 | tee8s6.r 8s |io e8s8.a4r| [isISoOr1o1-r01o-r01z-200o-0s31 |oOoKMmNs-nSWs-wSoWr01o-0t-1e6r11s03s | s8s8.s5 | e8s5.s8 | ms 88.8 | e8e6r.1 | [isISoOr1t1o-0r1o-0r1-z2o0-c0s31r-oDUvPeoOKMm N-SW-Se W01-Ds B-16110w 3 |ow90n z.2 | osr 85s.4a | os s84o.0 t |er7a4o.s 0 | [iIsSoO1r1o-0r1-o01r-2z0o-0o32e_T OKMNo -SW-SWo 12-0-m 161103s|wos 9i1.2 | ow ee86s.4o|tw8e 9a.4 n |si1w00s| [isISoOr1o1-r01o-r01z-2o0o-0s3z2-oDvUeP[OKMo N-SWm -SW12e -DB-16s 1103 w |s s88sn .5 |roz 91z.2 o |n o9r0r .1 | oen94z.2s| CTF E e NA=NotApplicable m ie (1) Samples were analyzed by internal standard cal bration except where otherwise noted. EE mE m ee (2) Samples were analyzed by external standard cal bration. (3) Due to the high levels of endogenous analytes in the samples and the need for sample dilution, the surrogate recovery is a laboratory matrix spike at 1 ng/mL added during sample preparation, prior to analysis and quantitated by external standard cal bration. 36955..00147 PAGE 46 OF 65 3M ENVIRONMENTAL LABORATORY REPORT NO. ISO11-01-01-20 Table 22 continued. Surrogate Recovery (1) [ te m s Il e| Analysis 11/15/16 [13C3]-PFBA [13C4]-PFOA [13C2]-PFUnA [13C4]-PFOS 3M LIMS ID Description %Recovery %Recovery %Recovery %Recovery [iIsSOo1n1-o01o-0r1-z200-0033m TooOKmMsNw-SsWw-SsW1o3t-0-e16n11s0s3 | sa 84.8 | e83s.3 [e8e 1.2 [| we 82.9 | [1sISoOn1o1-r0o1-r01z-200a-0s3s3-oDuUeP [oOmKsMwN-sSwWi-SsWo1p3-tDBe-r16i11o0s3 | e8s5.t1 | o9o 4.9 | e8s6.s9 | w92r.7 | [isorororz0o ISO11-01-01-20-036 _T OKMNo -SW-Sw W16-0m -16110s 3 w|ss86ew .6s |iee 84s.3 o|te9oe 0.s5 | res8s4.8s| [1sISoOn11o-r01o-0r1-z200-m03e6-oDuUeP|oOKmMsNw-SsWw-SiWe1o6-DpBt-1e61r1i03s | s84a.6b | s8s3.a4 | e8e6.s4 | m932.2 | [isISoOn11o-0r1o-0r1-z20o-0a3e6-rFuMsS [OKMo N-SWo -SW16m -FMSs -16110w 3 |sw o9r7.o9 i|ee8sr 8.e6 u | se8s6t .6e | eor99s.5s| [isISoOn11o-0r1o-0r1-z20o-0a3s8 |OKMo N-GWx-PWu 08-RBm01-0c -1611w 01 |eon9s3.0oo|ses8r 8.o 1 | noo9st 5.o0 e|roo 90s.4 r| [isISoOt11o-0r1o-0r1-2200-00309 |oOKMmN-GWo-W2w 007-RwB02-a 0-161n 102|osro89s.8m|eoe8s3o.z 0 | atwNeaA r|imo 782.2 e| [1sISoOn1o1r-0o1-r01z-0200-0i400 |oOKMxN-Gu W-PWn02-RcB03-u 0-161p103 w |oe8sz 5.s5 r|eos 9o 4.0s|oet9s0.e 3 | rim7a82.2 s| [iIsSOo1r1-o01r-0o1r-20z-0o3r7 |omOmKMoNw-GtWr-TpRoIPt-0e-1i61o03s1r |s8s8.3 | es 89.5 |e8s9.5 | me 86.6 | [isISoOn1o1-r01o-r01z-2o0a-0s3r7-eFMmSs[oOoKmMNe-GwWr-mTRpIPr-FuMsS-o16w10n31 | s8a8.s4 | e8r7.7r | o9a3.r1 | e8a4.s1 | [ [ wemewane | Analysis 11/22/16 tr li [13C4]-PFOA [13C2]-PFUnA [13C4]-PFOS 3M LIMS ID Description %Recovery %Recovery %Recovery [isISoOn1o1r-0o1-r0z1-o200-i01s3 T OKMNo -GW-o PW16m -0-161o 103 w|ew o9r7.e6i|eo mNaAt|ewiNaA s| [isISoOt11o-0r1o-0r1-z20o-i01s3o-DuUeP[OKo MN-Gm W-PWo 16-DBw -16110e 3 m |eo9i1o .1i |erwNaAe[nwoaNA s| [isISoOn11o-0r1o-0r1-z20o-0z2s3 TOKo MN-Go W-PWm 26-0-1e 61103we|nwNm aA | seo8s9.5t| en mNaA s| [isISoOt11o-0r1o-0r1-z200-z02s30-DuUpP[OKoMN-GmW-PWo26-Dw B-161r 103 m |awsNaA o|eet9s5.r7 e|nwoNaA s| [1sISoOn1o1-r01o-0r1z-2o0-002e4s TOKo MN-GWm -W08-0m -16103o 1 w |mo9a2o .r1 |so mNaA r |e e8s 1.3s| [isISoOt1t1-o01r-o01r-2z00-0a2e4-nDuUpP[OKo MN-Go W-W0m 8-DB-1o 61031w| me o93so .3 |siwNaAo|imo76e.2s| [isISoOn11o-0r1o-0r1z-2o0-002e8s TOKo MN-GWm -W20m 5-0-16e 1031 w|wwz NaA s |o e8s8t .8 e | o mNaAn| [soISrOo1r1-o01r-0z1o-2a0-e02s8o-DuUeP|o OKMm N-GWo -W205w -DB-1m 61031z| so wNaAe|tae94s.5i| oos wNA t| [soISoOr11o-0r1-z01o-2a0z-0e28r-FuMsS|oOKMo N-GWm -W20a 5-FMw S-161z 031 s |ewu NaA s |tee 9s0.5 r|owsNaA r| [soISrOo11r-0o1-r01z-2o0-o03s3 TOo KMN-Sr W-SWm 13-0-1s 61103ws |w o91ai .1 | orwNaAe| ro wNaA s| [isISoOn11o-0r1o-0r1z-2o0-a03m3o-DvUeP[OKo MN-SWo-SWm 13-DBs -16110w 3 s |w e82ri .7 | somNaAe| ii wNmA s| [isISoOn11o-0r1o-0r1-z20o-0m3e9 TOKoMN-u GW-m W200o7-RBw02-0w-161a 102 |nrwNr aA | eoez88s.5o| rewNnAae] a EE E o Em NA=NotApplicable .-. (1) Samples were analyzed by internal standard cal bration except where otherwise noted. EEnE lee (2) Samples were analyzed by external standard cal bration. (3) Due to the high levels of endogenous analytes in the samples and the need for sample dilution, the surrogate recovery is a laboratory matrix spike at 1 ng/mL added during sample preparation, prior to analysis and quantitated by external standard cal bration. 36955..00148 PAGE 47 OF 65 3M EENNVV`IIRRREOOPNNOMMREETNNNTTOAA.LL1LL5AA0BB1OO1RR0AA1TT0OO1RR2YY0 REPORT NO. ISO11-01-01-20 `TTaabbllee 2222 ccoonnttiinnuueedd.. SSuurrrrooggaattee RReeccoovveerryy (1) Analysis 11/28/16 (2, 3) [13C3]-PFBA [13C4]-PFOA [13C4]-PFOS tracovery l | Recovery | sRocous 3M LIMS ID Description %Recovery %Recovery %Recovery [isISoOr11o-0r1o-0r1-z200-00001 -- TOoKMNm-GWm-W2v 007-0o-161w103 w | anw1o0o5s rTowtaNAeTrwiaNoA s| [isISoOr11r-0o1r-0o1r-2z0-o00010-D0UeP[OoKMNu-GWm-W20o07-DwB-16w1103z|no100r22 | opw-NaAe|iiwNoaA s| [isISoOr1o1-r0o1-r01z-0200-000r1r-FuMsS|oOKMxN-GmW-Wv200o7-FMwS-16w1103z|owr10o0e| msmtNaA e|rimNoaA s| [iIsSoO1r1o-0r1-o01z-2o0o-0e02e oOKMmN-GWm-W2v 6R-0-o 16110w 2 | wzwNr aA o|twe NaA r|irc 1o0s5 e| [isISoOr1o1-r01o-r012-2000-00022-0D0U0P|oOKMxN-GaW-Wv26R-oDB-1w6110w2 | zsnNrAa o|ptnNaAo| rno9o a8.1rz| [iISsOo11n-0o1-r01o-20m-0o09n TOoKMNm -GW-m PW10o -0-161w 103 e|wi1000 o|os o9a8.1re|io 9a9.11 s| [isISoOr1o1-r01o-r01z-2000-00099-0D0U0P|oOKMa N-GWv-PWo 10-DBw -1611e 03 | wi1o 000 o|twe 9e9.8s r|ie 1000 s| [iISsOo11n-0o1-r01o-20m-0o10n TOKo MN-Gm W-PWm 11-0-1o 61103w | ew wNmA n|ow1m 0o0 | si w1w03e| [isISoOr11o-0r1o-0r1-z200-001000-D0UeP[OKoMN-r GW-m PW11v-DB-e 1611w 03 | ewi mNwAa t|opo10t e4 | enw1e o0s3 s| [iIsSoO1r1o-0r1-o01r-2z00-0o100-FmMsS[OoKMNm-GWm-PWm11-FvMS-o1611w03 | ewinNAar| rue9sa9.5st| enw1os 01r s| [isISoOr11o-0r1o-0r1-z2o0-o02m0 oOKm MN-Gm W-PWe23-0w -1611e 04 w |zws 1o05s o|te o10a3 r|io 1e0e2 s| [isISoOr1o1-r01o-0r1z-2000-0e200-0DuUP[Oo KMNx-GWm -PW2v3-DBo-161w104e|wa100s5s o|eto10s3e| rmw1oo0s4 s| [isISoOr11o-0r1o-0r1z-2o0-o02m0e-FuMsS[OoKMNr-GWm-PWm23-vFMSe-161w104e|wzw1o0s6s r|ms100t0 e|ni1o0os4 s| [isISoOr1o1-r01o-r01z-2000-0e2r7 T OKMNo-GWm -W33-m 0-1611v 02 o| ww w1o06sm|or e9a9.6ee|re w1o01re| [isISoOr1o1-r01o-r01z-2000-0z2r7-oDuUeP[OKoMN-GxW-Wm33-Dm B-16v 1102e|www1o0s 6s s |ow9p 9s.3 e |roo 10r1 e| [isISoOr1v1-o0r1-o01r-z20o-0o2z7r-FuMsSTOKoMN-x GW-m W33-m FMS-v1611o 02 | wwm 1005s r|msv100o 0 | rns1eo01re| J -- NA = Not Applicable 0) Saviowooanalyst toma sada caloncxcopt where chrisrs (1) Samples were analyzed by internal standard cal bration except where otherwise noted. @) Sawmaeparaobyetomalsanacalaion. (2) Samples were analyzed by external standard cal bration. 5) Dustothahh vlof dagen antes nhsales andth odosamiGun, ho urge cory 5 (3) Due to the high levels of endogenous analytes in the samples and the need for sample dilution, the surrogate recovery is a ro at r OL SdAS PF 0 0 Ao) lAnns laboratory matrix spike at 1 ng/mL added during sample preparation, prior to analysis and quantitated by external standard cal bration. 55 CCoonncclluussiioonn LaLabnaaoblroyatretasot.orryyTcchooenntartrcoocllussrppaiickkyeessanwwdeerrpeereuucssieesiddottnoowddeeertteeerrtmmhieinnneeuttshheeedaatnnoaaleylysttiiiccmaaalltmmeeettthhheoomddeaatcchccouudrraauccnyycaaennrddtappirreenfcctoissyriiootnnheffoorr aallll argeeisnsvuauellnysltts.es.sa.FmFipiTeelllhdedemmmaataacrtcirxuxix.raspcpAiynikkaaeelnyrrdseeiccpsoorvevweecarirssiieeiocssnoddmweepmmeloreoentsnettshdrterauanstteiuendsdgetthd3haMtttottEhehnesevtiiaamrnnaoaalntylmeytetiitncchataelal lmmmeLeetatthbhhoooordddautwwonaarcssyeaarmtppaeppitnrhrtoyoopdpfroiraEritTtehaSfe-tfoo8err-tthhee g04D4ii4v.r4e3e.cn3"tMs"IMaenfmteechtphtolioeoddnmooAaffntaAArlinxnya.salilyAsys'sni.iasslyffAosonrriasttlhwhyeetaiDsDceeacttoeermrermmspiuilnnelasattetiaidoornneusoorifenfpgPPoeer3rtrMffeluudaEorirnniinvnTiaaratotbeenlddmeCCe1oonammtnappdloLou1au1nbn-dod2srs2aoiitnfon rWWtyhaisamtteeerrerthpbbooryydt.LLECOTM/MSS-SI8/M-MSS;; Direct Injection Analysis". Analytical results are reported in Table 1 and 11-22 of this report. 66 DDaattaa // SSaammppllee RReetteennttiioonn AA1l0ll3rreMemmEaaniinvniiinnoggnmsseaanmmtppallleeLaaannbddoraaasstssooorcyciiasattteaednddpparrroodjjeeoccpttedrdaaatttiaan((ghhpaarrroddccceoodppuryyeaas.nndd eelleeccttroonniicc)) wwiilll bbee aarrcchhiivveedd aaccccoorrddiinngg to 3M Environmental Laboratory standard operating procedures. 77 AAttttaacchhmmeennttss AAtttaacchhmmeenntAAt:: TTrreenndd DDaattaa ffoorr PPFFBBAA,, PPFFOOAA,, PPFFBBSS,, PPFFHHSS,, aanndd PPFFOOSS aatt SSeelleecctt SSaammplpilinngg LLooccaattiioonnss. 33669955..00114499 PPAaGceE s48oOrF 6s5 8 SSiiggnnaattures I3M EENNVV`IIRRREOOPNNOMMREETNNNTTOAA.LL1LL5AA0BB1OO1RR0AA1TT0OO1R2RY0Y REPORT NO. ISO11-01-01-20 SSccoottt PPoocrchheerr, RRepeoptAouorrt Author "SusSanuTT..VsWiooalf,, 33nMV PPrriinncciippaall AAnnaalylyttiiccaall ITnnvveessttiggaattoorr `WWilillliaam KK. RReeaaggeenn,, PPhh.DD.., 33MM EEnnvviirroonnmmeennttaall LLaabboorraattoorryy TTeecchhincicaall DDiirreeccttoorr TThhee 33MM EEnnvviirroonnmmeennttaall LLaabboorraattoorryy''ss QQuuaalltityy AAssssuurraannccee UUnniitt hhaass aauuddiitteedd tthhee ddaattaa aanndd rreeppoorrtt ffoorr tthhiiss pprroojjeecct.t. QQuuaalltityy AAssssuurraannccee RReepprreesseenntatattiivvee TTEhnhivissitrteoesnstmterrneetppaoolrrtLtassbhhoaralallltnonrooytt.bbeerreepprroodduucceedd eexxcceeppttiinnfufullll,, wwiitthhoouuttwwriritttteennaapppropvarlooofftvthheea33MlM. Environmental Laboratory. 33669955..00115500 PPAAGGEEd409OOFFE6S5 wEmROf MENTi AL BOa RATORY 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-0 1-20 AAtttaacchhmmeenntAAt:: TTrreennddDDaattaaffoorr SSeelleeccttAAnnaalytessaattSSeelleeccttSSaammppilningg LLooccaatitioonnss..SSaammplpelessrereppaorriteedd innngg//mmL.l. Ww2a6rR FC Charting for OAK_GW_W26R "NE --N "' "' \ J ete, ~ ~R~R :R ;,_~ .,L\~R.~,1 A "l- A ~% \N~%.., "' PFBA - - PFOA- - PFBS - PFOS- - [snes TonysToss [nanaTans [enone FrononeLensTossTome] fomW26R PFBA fron T sul nl snl worl sm] sss] wel ans] we] PFOA [omPFB5 loos PF05 | onl sul sol es] sol ss] sel sal emf 6/13/12 627 11/15/12 331 6/12/13 329 11/21/13 61.3 6/12/14 65.7 11/19/14 20.3 6/16/15 36.1 11/17/15 23.2 11/2/16 5 .21 948 | oo ws]wal sw] wo] soa]ssa] am]oem] 73.7 |sel snl as[ sol sol sel sol wo] sf 536 475 525 42.3 40.2 371 525 167 229 8.42 10.9 589 543 53.5 3 .01 356 98.5 5.58 320 68.5 27.6 2.21 0 .692 457 305 Wwe8 /. | e RRRARe L\LANG \ ., ., ~ ~ ~ "\' \ ~ s=- '%"' % ~ ~ \ !Q. ~= ~ ~ PFBA- PFHS - - PFOA- PFOS - - PFBS - - [un TwneneTenureTumse TowneTwos[enoneTsTowsonTroe W8 3/ 24/14 6/ 13/14 8/ 21/14 11/17/14 3/23/15 6/15/15 9/1/ 15 11/17/ 15 10/ 31/16 [rTom]oon]om]ow]owlow]om] ow]om] PFBA 0.303 0.479 0.762 0 .669 0.332 0.587 0 .921 0.937 0.877 [eros Toma]ose oun]om oom ows] ose]or]orn] PFOA 0 .0958 0 .136 0.441 0.339 0.0829 0 .103 0 .263 0.249 0 .195 [ers Tommo| oorso[~ommo| <onmo| compo[o0rso|como] como ommo] PFBS [ros PFHS loos PFOS 0 .0290 wl] wl wlom]wl wl wl ows]own] NA |ow] oun] sel sulowe]ose] oon] oso]osm] 0.127 <0.0250 NA 0 .441 <0.0250 NA 4 .60 <0.0250 <0.0250 3.13 <0.0250 NA 0 .0962 <0.0250 NA 0.0852 <0.0250 NA 0 .678 <0.0250 0.0254 0.640 <0.0250 0.0272 0.380 AoRoca mot sdf ring et NA = Not Applicable; analyte not requested for sampling event. 369955..015511 cesoores PAGE500F 65 SuEmRf owETi ALLABa ORATORY 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011 -01-01-20 AttatacchhmmeennttA:: TTrreennddDDaattaaffoorrSSeeleleccttAAnnaalytsesaattSSeelleecctt SSaapmlpilinnggLLooccaatitioonnss..SSaammplpeless reeppoorrtteeddiinnnnggi/mmLl_. pPLa4t1 FC Charting fo..-OAK_ GW_PLA1 2.5 1.5 0.517R SN R e, PFBA- - PFOA- - PFOS - - [evsTsmuneTense[sana[usuone[sss[enss[onusJsunens[sos | PL41 3/24/14 6/13/14 8/21/14 11/17/14 3/23/15 6/15/15 9/1/15 [om]ool oselom] aml osm] wlwn] nlom] PFBA 0.496 0 .576 0 .482 0.492 0.839 1.89 1.72 [eron|oom [osm [ oato| oton [ooem|[ oer[ oom | oomo[oume] PFOA 0.0811 0 .570 0 .219 0.101 0.0679 0.361 0.0987 Losos[oom [ass]om | wae oom] sa]own] ons]omu] PF05 0.0992 2.58 0 .791 0.268 0.073 1.51 0.133 Fearn mca ee tr hs pg PFBS as not detected above the LOQ for these sampling events. weberot etd tdishore ee heap ers. PFHS was e ither not requested or not detected above the LOQ for these sampling events. 1 1 /1 6 / 1 5 1.81 0.0960 0.238 1 0 / 3 1 /1 6 0 .802 0 .0776 0 .0843 se SP42 FC Charting kw OAK_GW_SP42 OS | t A ite} PFBA- - PFOA- - PFOS - - [ses TsouseTetsne[oraToseoneTassTensns Ioruns T anos[ wine] SP42 [sen|<0s00 [ oso| oomso|<aosoo[_aoser|oosss| oson]| coro] oan] PFBA [x0 |<aonto | onto |ono| oomo[aus |oso ootss| aomo]ores] PFOA [eros|oso oosss|ous] ares oss]ome] osw| os] sar] PFOS 3/24/14 <0.0500 <0.0240 0 .102 6/13/14 <0.0500 <0.0240 0 .0553 8/22/14 <0.0250 <0.0240 0 .113 11/17/ 14 <0.0500 0.0319 0.146 3/23/ 15 0 .0867 0 .0486 0.265 6/ 15/ 15 0.0438 <0.0480 0.316 9/ 1/15 < 0. 1 0 0 0.0493 0.387 11/ 19/15 <0 .100 <0.0240 0.167 11/1/16 0.178 0.145 1.27 8 ar rc oe 0 orhss ming es PFBS as not detected above the LOQ for these sampling events. 1wt berot std t decid er he 0 he sang ens PFHS was e ither not requested or not detected above the LOQ for these sampling events. 36955..00152 oncesiores PAGE51 OF 65 wEmROf MENTAi L LABOa RATORY 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-0 1-20 AAtttaacchhmeennttA::TTrreennddDDaattaaffoorrSSeelleeccttAAnnaaltyteessaattSSeelleeccttSSaammppilinnggLLooccataitioonnss..SSaammplpleessrreeppoorrtteeddiinn nnggm/mL.l. Ww3s3 10000 8000 6000 ~ FC Charting for OAK_ GW_ W33 - ... ....-- _._ ; : wl ns etpp 4000 2000 0 ~: :~ LAR RRRRN SRS, "'"' ~ ~ ~ ~ ~ c&-? ,~ ~~ ~~4 ~~ "'- ~~ ..,_ ~"':>~ <?d' ~~ f7 u 0' v ; <$" ;:,,IS ;~ PFBA- - PFOA- - PFBS - PFHS- - PFOS - - [waWs33Tr3a/2n5e/14Tw6s/a14r/s1a4Tam8/s2s1/s1a4Tss11v/a2n0/n1a4 |s3v/a2a4r/1s5[o6r/a16n/1s5Tor9/ u1/1s5Tm1o1/r19s/1s5Tv1a1r/2s/1e6) [oma] sol zo] mul ww wl sel"sol sol mol PFBA 366 253 224 287 419 242 383 370 120 [oPFoOAn]so16o0o0| w1i1o9o0| w8r79of uo 1120 ss15e6o0l w1a3s50ol so14s10o] s1e6s60o] s5a26e [oPeFBsS [so30o.0 s1o9.r7 ] w1a7.1l a2v1.a4 l 2a 22.3 w19o.5s] 2222.3a] m1e8.6] sa8.0u4] [oPFmHS wNaAl wNaA l wNAl a61s.6 ] wNaA l wNaA l wNaA ] oe64s.8 ] w1a7.2l [erPFoOsS [om99e80| s8e61r0o] e69m70 ] m71o9o0 ] c6o07r0o]er661o0 ] e6s34o0 e6s3t40o] s5o08m0] aha Roa mnt dorirt NA = Not Applicable; analyte not requested for sampling event. Wwa20s5 o pe 60 Jee Cee RRR RN PFBA- - PFOA- - PFBS - PFHS- - PFOS - - [aos Tyas TenyaTowne Tsuna T vous TanonTous[sso Trane] W205 3/25/14 6/13/14 8/21/14 11/ 18/14 3/23/15 6/16/15 8/ 31/15 11/19/15 10/31/16 [roa| sso] wal en] en]snl sol owl wl ws) PFBA 7.19 13.1 6.93 6.7 3 8.82 7.99 6.03 8.84 4.73 [ron | sual so] wns] onal suo]sna] wal sso] sa] PFOA [eses | ozo]owe] oss] os]oan]ow] osm] oss| om] PFBS [eos | wlwl wm] om] w| w| wl] wf wo] PFHS loos | waa] sso]sor] wol wal eral woo wa sea] PFOS 24.1 0.299 NA 44.1 37.7 0.892 NA 45.2 17.6 0.388 NA 39.7 21.1 0.328 0.984 45.9 31.7 0.429 NA 41.2 30.2 0.417 NA 61.4 22.2 0.377 NA 59.9 28.9 0.545 1.84 67.2 16.2 0.291 1.07 56.3 Nr tastier teteedfor lg NA = Not Applicable; analyte not requested forsampling event. cesores PAGE 520F65 36955..00153 ENVIRREOPMOERNTTHAGLL1A50B1O1R0A1T0O1R3Y0 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-01-20 AAtttaacchhmeennttA::TTrreennddDDaattaaffoorrSSeelleeccttAAnnaaltyteessaattSSeelleeccttSSaammppilinnggLLooccataitioonnss..SSaammplpleessrreeppoorrtteeddiinn ng. ng/ml. RRWWa377 FC Charting for OAK_G W_RW37 A - Pi/ ERYur I t==f=- 1 -.- I PFBA- - PFOA- - PFBS - PFHS - - PFOS - - [wanTrane nse waneTrvna[ssTenss asusTsnans[anne] RW37 [eran|oro]oom | oours | oom| ours ows| os] oreo|oousr] PFBA [eros | ores | asa| oorsa | oom | ous]oou] om]oreo] or] PFOA 3/24/14 0 .152 0 .168 6/13/14 0.0881 0.252 8/21/14 0.0612 0.0752 11/17/14 0 .0570 0 .0999 3/23/15 0.118 0.145 6/15/15 0.0473 0.214 8/31/15 <0 .1 0 0 0.123 1 1 / 1 9 /1 5 <0.100 0.157 11/1/16 0 .0687 0.107 PFBS <0.0250 <0.0250 <0.0250 <0.0250 <0.0250 [ros | wl wl wl como] ml wlwf come oom] PFHS NA NA NA <0.0250 NA Loros|oma]sul wml wns]sos anf sa]sof su PFOS 0.934 3.44 1.28 1.15 1.65 Ntects htetees or lngee NA =Not Applicable; analyte not requested forsampling event. <0.0250 NA 2.70 <0.0250 NA 1.68 <0.0250 <0.0236 3.19 <0.0250 <0.0250 3.58 RRWW3B8 FC Charting for OAK_GW_RW38 08 a] 1 eee, RR PFBA- - PFOA- - PFOS - - [russTvouseTenaneTemone[assoneTapas Lense[ors[owvons[owe] RW38 3/24/14 6/13/14 8/22/14 11/17/14 3/23/15 6/15/15 9/1/15 forea |ome]oso] osm|ose]ommlomrlose onal ome PFBA 0.236 0.260 0 .221 0.262 0.232 0.227 0.256 [ron | oom | oan| oosoe[ozs|oases[como oss| oosta["oorsr| PFOA 0.0934 0.232 0 .0804 0.126 0.0865 0.0890 0.133 eros1oaos|ooms|one] oan ous oolouss| oo] ose] PFOS 0 .105 0.988 0 .104 0.193 0.125 0.170 0.4 55 185 eect seth 05fo ths pingers. PFBS as not detected above the LOQ for these sampling events. 10a cert ested ot etc ho he 00 or heesamp eves PFHSwas either not requested or not detected above the LOQ forthese sampling events. 1 1 / 1 9 /1 5 0 .258 0.054 0 0 .110 11/1/16 0.225 0.0727 0 .0846 Pacessores PAGE530F 65 33669955..00115544. em( p poi ne 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-0 1-20 Mer: Tat en eltSarin Lc.Sardi rgn. AttachmentA: Trend DataforSelectAnalytes atSelect Sampling Locations. Samples reported in ng/ml. worPW01 FC Charting for OAK_GW_RW_ 1 w~----------------~--~~~~----------, sa Fa 1 LE.. Sel e?_.,"" ...... 1.. .,., ""~a 70 'g.~ ... .... _,._,~ ""~a '~ ""~a ~a 7 .. 7"' ' .> ~v 7~ PFBA- - PFOA- - PFBS - - PFHS - - PFOS - - PW01 11/18/2010 10/6/2011 11/15/2012 11/25/2013 [om PTPT PFBA 27.5 41.1 55.5 47.8 fro ToT alalleal la] PFOA 9.17 26.3 26.5 19.8 fom Tl allalll] PFBS NA 1.44 2.11 1.44 fon Taol l ala eal l ula] PFHS NA NA 2.62 1.88 oo Tal wl aul ol al ala] PFOS 5.36 15.7 47.4 16.7 a NA = Not Applicable; analyte not requested for sampling event. 11/20/ 2014 47.6 22.6 1.79 1.95 15.8 11/18/2015 51.6 20.9 1.81 2.10 19.9 11/3/2016 49.4 24.5 1.86 2.56 30.4 vezPW02 FC Chart;ng fo, OAK_GW_RW_2 "" ... ~ 4~ .fr.ag.t .. , 2(1 ~ --------------- - -~~. 1.. '.>""~a 'g.~ ..,. ,,. ,_,. ,,. """'a """"a ~ ,,. ?~a ... 70 7 .. '"' 0v. 7~ .>" PFBA- - PFOA- - PFBS - - PFHS - - PFOS - - [ov mesm vs[sp on[ms ve] PW02 11/ 18/2010 10/6/2011 11/15/2012 11/ 19/2013 Lom ToTaT PaTT PFBA 37.1 44.0 46.9 56.4 [ao ToT aT el wal oaTll PFOA 7 .33 9.51 10.5 16.9 fom Ta aTlal al wal PFBS NA 1.13 1.05 1.33 fomToT ol al aul al PFHS NA NA 1.47 2.36 [oo ToT ulonl ul om oul ul PFOS 1.23 1.15 0.685 1.10 RA NA = Not Applicable; analyte not requested for sampling event. 11/20/2014 5 5.9 12.9 1.35 1.82 0 .791 11/18/2015 59.2 12.9 0.9 61 1.57 4.20 11/ 3/2016 63.6 13.4 1.11 1.86 1.50 nesses PAGE540F 65 33669955..00115555 ENVIRREOPMOERTNITNAGLL1A50B1O7R0A1T0O1R2Y0 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-01-20 AAtttaacchhmeennttA::TTrreennddDDaattaaffoorrSSeelleeccttAAnnaaltyteessaattSSeelleeccttSSaammppilinnggLLooccataitioonnss..SSaammplpleessrreeppoorrtteeddiinn ng. ng/ml. wPWo0s3 FC Charting for OAK_G W_ RW_ 3 J ee 3g -- te aN A, PFBA - - PFOA- - PFBS - - PFHS- - PFOS - - [wPoWs03 Tsu11n/a19n/o20n1o0 | o10r/s6m/2o0n1s1[s1s1s/1s5/o2n01s2[ss11m/s25n/o2n01s3[s1v1/m2o0/o2v0e14 [s1a1n/1a8o/2n0s15 Ts1a1r/a3/m2o0n1e6| fon PFBA [ws48.5] oa] 42.3 ws] 46.5 sol 35.9 a4s3.5s] ws] 42.5 s3e9.e6 ] frPFoOAn[me79l.4 mol 73.2 wal 95.7 wn 57.2 wal 58.2 ar] 48.7 s5a8.a4 ] fs wl wl owl awl awl awl au] PFBS NA 1.74 2.45 2.31 2.33 1.95 2.24 [ros wl wl onl wml em] sm] us] PFHS NA NA 7.74 4.29 6.06 5.29 7.45 los | wel wal sal ooo] awa] ws] a] PFOS 22.4 19.3 31.4 20.9 26.2 21.9 45.9 otec ht tess rngeve NA =Not Applicable; analyte not requested for sampling event. wPWo0s4 FC Charting for OAK_GW_RW_ 4 --- AN J eS T:1 RIN----a-- ~ ?.,- ?<;;~ . ?? -:>"';>" -:>"?" 70 "? 7"' PFBA- - PFOA- - PFBS - PFHS- - PFOS - - PW04 11/18/2010 10/6/2011 11/15/2012 11/19/2013 e [r | nwmlTwe RE [ool a PFBA 102 103 106 78.9 [ror| ol soel aol wel ws] wn] or] PFOA 59.9 56.6 61.0 60.6 fom [wl sol os] aml sw| aw] ew] PFBS NA 3.24 4.26 4 .1 3 fous [wl wl ool sol em| uel of PFHS NA NA 7.97 8 .4 3 loos [sss] mal sol smo seal mol ws] PFOS 25.5 27.8 31.0 Nv oxoc bt tesafor tn ee NA =Not Applicable; analyte not requested forsampling event. 27.2 11/20/ 2014 69.9 48.7 3.80 6.78 25.2 1 1 / 1 8 / 2 01 5 108 101 4.85 11.6 81.0 11/3/2016 80.2 60.6 4.87 9.76 37.5 Pacecsores PAGE550F 65 33669955..00115566 EE eeTSBeRAnIoNrY 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-0 1-20 AAdttaacchhmmeennttA::TTrreennddDDaattaafoorrSSecletct raysat Analytes atSSeelleecctt SSaammpplingLLooccaattoiornss,.SSaammplpelessrreeppoorrtteeddin gin. ng/ml. pos PW06 py og Mi TY / -- J Sg CA= RNAe RRN, NS ~ ----~~--~~-------~~---- PFBA- - PFOA- - PFBS - PFHS- - PFOS - - PW06 11/18/2010 10/6/2011 11/ 15/2012 11/19/2013 fr Tol el wel wl wl wl we] PFBA 24.3 16.6 66.4 130 [ror Tol a] oul allw] ai] PFOA 34.0 28.3 67.4 165 [rwTw in] onl a] val wm] a] PFBS NA 1. 23 4.39 7.69 [meTl wl wel wo] mal a] ue] PFHS NA NA 17.6 44.9 looTool wl wel wl wl wo] om] PFOS 53.5 39.2 81.6 114 Ta NA =Not App licab le; analyte not requested for sampling event. 11/20/ 2014 127 115 8.65 29.8 138 11/ 18/2015 109 101 6.08 20.8 140 11/3/2016 89.6 96.1 5.97 20.6 118 Pwo PW10 FC Charting for OAK_GW_RW_ 10 200 150 1000 wl500 je Ae - ",AY KY 5, 5, , 5, PFBA - - PFOA- - PFBS - - PFHS- - PFOS - - [monn| son|suns | nn sume| ns|se| PW10 11/19/2010 10/6/2011 11/15/2012 11/25/2013 fw | owl wl ow] wl ml ml wl PFBA <5.00 480 440 357 ror T en| on] awl wl awl wn] wo] PFOA 477 776 443 375 rw Tl onl ul an] nl on] un] PFBS NA 5.12 5.14 4 .33 [meTl wl wal io] al eo] ue] PFHS NA NA 15.8 15.2 oe Tol won] wl wo] uml wo] owe] PFOS 1900 1570 1500 ae ---- NA =Not Applica ble; analyte not req uested for sampling event. 1210 11/20/ 2014 295 433 5.22 13.8 1220 11/18/2015 254 541 7.19 16.9 1340 11/2/2016 310 890 8.23 23.6 2120 esacrs PAGE560F 65 36955..00157 uEwroTmEEORNTTIASL UeiBnoroarTor1y50 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011 -01-01-20 Attatacchhmmeenntt A::TTrreennddDDaattaafoorrSSecletct Arnaatlyetess aatt SSeelleeccttSSaammpplninggLLooccaatitioonnss..SSaammplpelessrreoproerteddiinngngn/m.l. PPWwi1t1 150 ----\A, . 100 fe pA" ZN rI etI MEARE PFBA - - PFOA- - PFHS- - .~'!'OS.-..__ PFBS - - [was Townaroro soepon Tsunsons Tsuaraons[sso [samaons [ syarone PW11 11/18/2010 10/6/2011 11/15/2012 11/19/2013 fron Tos] wl wel wel sw] as] sen PFBA 115 119 115 145 fron T ses] mol ao] wl wo] as wn PFOA 76.5 77.0 92.7 133 frm TT wl ene oul onl alan] PFBS NA 6.24 7.38 7.73 foe Tl wl ol mol soles] una PFHS NA NA 14.0 17.0 brs |er| wel wol sol wel nl wu] PFOS 68.2 57.5 82.0 163 AR reser rg re NA =Not Applicable; analyte not requested for sampling event. 11/20/ 2014 102 97.7 7.41 13.7 89.8 11/18/2015 97.5 94.1 4.77 14.6 111 11/2/2016 98.8 127 7.22 15.4 143 PPwWi1e4 i 4 IEYos. ad/JAN\A i Jemst NE RY PFBA- - PFOA- - PFBS - PFHS- - PFOS - - PW14 11/18/2010 10/6/2011 11/15/2012 11/25/2013 fran | mol wel ws [sa esl l wal PFBA 43.0 19.9 33.3 29.9 [ros |owl wl sol mol mol sol wl PFOA <2.50 57.5 84.7 77.0 foeTwa] awl one] ome[ sar] ase] oon] PFBS NA 1.39 2.74 2.05 fos Twa] wl om] om[ wa] ame] ul PFHS NA NA 5.84 5.28 lores [ onel seal wel sof me] ms] ua] PFOS 31.6 18.4 30.6 nmr sedoc rg NA =Not Applicable; analyte not requested forsampling event. 35.9 11/20/ 2014 84.4 71.0 5.22 12.2 77.5 1 1 / 1 9 / 2 01 5 16.8 53.9 1.26 3.20 29.1 11/2/2016 12.4 37.7 0.944 2.51 24.8 rrcesrors PAGE570F 65 33669955..00115588 aw EmvRRoowENRTA1L5A0B7O7R0A1T0O1R5Y9 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-01-20 AAtttlacchhmmeennttAA:: TTrreenndd DaattaaffoorrSSeelleeccttAAnnaalytsesaattSSeelleecctt SSaammpplilinnggLLooccaatitioonnss..SSaammplpelessrreeppoorrtteeddiinnnnig/mml. [a PW1 5 FC Charting for OAK_GW_RW_ 15 2S . . . . ~ .e.e ..... e MEARE PFBA- - PFOA- - PFBS - PFHS- - PFOS - - [was Townaroro soon [sunsons Tsuarnons[sso [sanorons [syne PW15 11/18/2010 10/6/2011 11/15/2012 11/19/2013 fron T ses] sel seal wal ssa] wal onl PFBA 26.5 18.6 16.3 19.4 [ros T owl mol aul wel owl so] eo PFOA <2.50 12.9 8.11 11.2 frm TT wl ow owe] owl ousl oa] oan] PFBS NA 0.461 0.314 0.359 fre Tl wl owl onel own[ om] om PFHS NA NA 0.596 0.756 lors TT owl sol sul en] on sal en] PFOS <2.50 8.40 5.66 NA Rai rt esd rio re NA =Not Applicable; analyte not requested for sampling event. 6.89 11/20/ 2014 15.2 9.07 0.345 0.662 6.05 1 1 / 1 9 / 2 01 5 11.4 7.80 0.268 0.573 5.26 11/2/2016 9.79 6.20 0.235 0.576 6.02 [0 PW1 6 Bt TA t e a ,,., ,.., ~ ?_,. ?<;<~ . ""<?o '.>~"";>0 '.>~~0 ,~ ' .>~~~ ?~ 'o '> <;v ~ ' <> PFBA- - PFOA- - PFBS - PFHS- - PFOS - - [wie Tounmmoo[soos[ssnsraons[ronson|sumone[sparen|sumame| PW16 11/18/2010 10/6/2011 11/15/2012 11/19/2013 fran | sal seal ssl wool amel wol uo PFBA 20.1 16.6 18.8 19.2 fron | ssel wl wel wool wal wal ous PFOA 55.6 35.2 30.6 50.9 fre Twa] osu] ome] esol sol om]om] PFBS NA 0.948 0.810 0.940 foe Tal wl wel oul sol vm] oo] PFHS NA NA 1.76 2.46 lorsTal wel sal sola a] a] PFOS 25.3 17.7 23.8 35.3 ree e NA =Not Applicable; analyte not req uested for sampling event. 11/20/ 2014 28.6 65.2 1.53 3.06 42.1 1 1 / 1 9 / 2 01 5 12.7 33.8 0.773 1.88 25.1 11/2/2016 12.0 28.7 0.744 2.04 30.3 ace saores PAGE580F 65 33669955..00115599 ENVIRREOPMOERNTTHAGLL1A50B1O1R0A1T0O1R3Y0 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011 -01-01-20 AAtttaacchhmeennttA::TTrreennddDDaattaaffoorrSSeelleeccttAAnnaaltyteessaatt SSeelleeccttSSaammppilinnggLLooccataitioonnss..SSaammplpleessrreeppoorrtteedd inn nngg/m.l. wPWi1r7 FC Charting for OAK_GW_RW_ 17 Te A oA Tee EY | e e e RRR PFBA- - PFOA- - PFBS - PFHS- - PFOS - - [wPiW1z7 Tsu11n/w18a/2o0n1o0|s1o0r/s6/r2o0n1s1[s1s1s/1s5o/2n0s12[ss11s/o19n/o2n01s3[s1v1/m2o0/o2v0e14[sa1n1/a1r9o/2r01s5 Tsusan| 11/2/2016 fon PFBA [we15l.9 owl 9.09 wel 13.6 wal 12.8 ow[ 9.12 wel 12.0 ms] 11.5 frPFoOAn[sa36l.1 mol 27.2 wel 30.6 wel 35.9 s2e6.3a] wal 33.7 s3e6a.1 ] [rs wl oom woul wow] osm] om] uu] PFBS NA 0.928 0 .958 0.939 0.823 0.934 1.13 [ros wl wl sal awl am] an] sw] PFHS NA NA 2.26 2.57 1.89 2.41 3.19 bros | wo awr| sul sl ama] ws] ws] PFOS 25.9 24.7 26.1 3 6. 1 2 8. 1 27.3 37.5 Nk otoc btteetetng ere NA =Not Applicable; analyte not requested for sampling event. wPWi1s8 NET eeee tN RRS PFBA- - PFOA- - PFBS - PFHS- - PFOS - - PW18 11/19/2010 10/6/2011 11/15/2012 11/19/2013 [rn| sol os] [mo msl l af PFBA 48.0 30.5 55.3 37.0 [ror| ool asal sol mol aa] ws] ua] PFOA 29.7 25.2 33.7 33.0 fos | wl sss] om] ome o| oso] om] PFBS NA 1.55 0 .828 0.746 fous [wl wl wool sel on] sel sa] PFHS NA NA 1.20 1.56 loos | ow] sol wal wo wel sel sw PFOS <2.50 8.19 11.1 Nkec hte ese or ngee NA =Not Applicable; analyte not requested forsampling event. 18.7 11/20/ 2014 21.0 2 1. 1 1.05 2.11 13.3 1 1 / 1 9 / 2 01 5 28.5 18.3 0.810 1.4 2 8.49 11/2/2016 25.7 13.8 0.673 1.12 5.97 Pacecares PAGE590F 65 33669955..00116600 wEmROTEMREoNRTTANGL L0A1B7O0RA1T0O1R0Y 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-01-20 AAtttaacchhmmeenntAAt:: TTrreennddDDaattaaffoorrSSeelleeccttAAnnaalytsesaattSSeelleeccttSSaammppilninggLLooccaatitioonnss..SSaammplpelesserpeaproirteedd innngg//mmL.l. wPWi1s9 FC Charting for OAK_GW_RW_ 19 ~ 3~ ~ 20 1 Aye 10 7~ s i?l ~ RN NN ,,..,., '% ~ ,_, ,_, J~ J~ ,_, ,,., -;>""0'o ?, -;>"""' ~ " 4v -;>""",'.,. '"' PFBA - - PFOA- - PFBS - - PFHS - - PFOS - - [wis Tsunsnono|sorsmons[ssssons [ssonons[svmoove [sanarors Tsusan| PW19 11/18/2010 10/6/2011 11/15/2012 11/20/2013 fon [wo] wel sol ma sss] wal sea] PFBA 44.9 43 .6 36.0 27.7 fron [| owl wel wil onl awl sal su] PFOA <2.50 14.2 18.1 17.3 frm TT wl osel om] oma] os| owe] omol PFBS NA 0.546 0 .905 0.738 foe Tal wl sul snl on ow] om] PFHS NA NA 1.54 1.41 lorsTowel wal ol ool sal sw] so] PFOS 7.35 8.16 7.98 NAbRr mrt esd rio re NA =Not Applicable; analyte not requested for sampling event. 7.43 11/20/ 2014 23.5 8.39 0.504 0.672 3.53 1 1 / 1 9 / 2 01 5 27.9 7.68 0.406 0.440 2.87 11/2/2016 30.1 5.31 0.360 0.273 3.00 wo PW20 100 1 a--. 1 Se A Ny Nt TR, NN PFBA- - PFOA- - PFBS - PFHS - - PFOS - - PW20 11/ 18/2010 10/6/2011 11/15/2012 11/20/2013 [2ran| rmeal eo fal[s)al os PFBA 72.6 76.2 58.7 69.4 foros |sol weal sol wal wal asa] ona PFOA 36.0 46 .3 34.0 4 5.3 fos | | ool om] ow| en] ow] om] PFBS NA 0.752 0 .613 0.652 fous [wl wl sal sof we] ow] sal PFHS NA NA 1.24 1.52 loos [ssa] ws] amo] wo sel sel ws] PFOS 25.8 33.5 28.9 NANRr mt rt esd or rio re NA =Not Applicable; analyte not requested forsampling event. 42.7 11/20/ 2014 92.9 85.8 6.20 16.3 94.6 1 1 / 1 9 / 2 01 5 4 5.2 26.1 0.4 67 0.969 26.6 11/2/2016 43.5 27.2 0.491 1.04 33.5 cemores PAGE600F 65 369955..016611 T ji E 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-0 1-20 Br Talotte Sohn Sram AttachmentA: Trend Data for Select Analytes atSelect Sampling Locations. Samples reported in ng/ml. owerPW21 FC Charting for OAK_GW_RW_ 21 ~ a & 4 .____ 2 J teed 0 =========~ ~ Nm Nw WN, ~ fq"..",',.. ,._.,..,.,0f"' f~o,., f~"'~ ,_..,...,.,0f4' f%,.,. PFBA - PFHS - - PFOA- - PFBS - PFOS - - [wPaW2s1 Ts1o0r/s6r/2o0n1s1[s1a1s/1s5o/2n01a2[s1a1o/2n0o/ 2n0s13[s1v1a/2o0n/o2n01s4[sa1s1s/1o9r/o2n01s5|s1s1m/r2a/2o0n1s6| fePFmBAnTon7.7] 6 e6u.04] s5w.60 ] s3u.94] s3m.82] a4m.63] frPFoOAn [2m2.2]2 w1.n72 ] w1o.5r7] o0o.9m50] om] 0.769 om] 0.839 [om | oon] ooo] ooms| oon] oom] ose] PFB5 0.0951 0.0660 0.0635 0.0471 0.0384 0.0464 [ros | wa] omn| oom] oon] ome] oom] PFHS NA 0 .0641 0.0623 0.0372 0.0316 0.031 loos | won| oss] ows] om oma] ome] PFOS 0.981 0.385 0 .368 0.218 0.238 0.216 TT, NA =Not Applicable; analyte not requested f or sampling event. wzPW22 i . LN RN NNN PFBA- - PFOA- - PFBS - PFHS - - PFOS - - PW22 11/18/2010 10/6/2011 11/15/2012 11/25/2013 [oon | oa] eu [sen m] ] en PFBA 7.46 6.84 146 20.6 [mor | wal wal wel seal er] wa] wal PFOA 44.8 48.2 139 26.8 [eos wal ow] ww] ose] om] om| ow] PFBS NA 0.380 4.40 0.576 feos TT wal wa] wol wo] ol wu] um] PFHS NA NA 11.9 1.43 loos TT @s[ aol awl sl mel ws] wo] PFOS 82.3 98.9 283 aT NA =Not Applicable; analyte not requested for sampling event. 3 4. 1 11/20/ 2014 5.74 35.7 0.335 1.10 71.6 11/19/2015 6.02 37.3 0.293 1.11 115 11/2/2016 6.43 52.4 0.337 1.33 150 reer PAGE61 OF 65 36955..00162 wEmROREMPEONRTTIANLG L1A50B1O7R0A1T0O1R2Y0 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-01-20 AAtttaacchhmmeenntAAt:: TTrreennddDDaattaaffoorrSSeelleeccttAAnnaalytsesaattSSeelleeccttSSaammppilningg LLooccaatitioonnss..SSaammplpelesserpeaproirteedd innngg//mmL.l. ws PW23 - FC Charting for OAK_G W_ RW_ 23 100,e>,-- - - - - - - --=--- --=.--=:__:=---- - - - ---, Hr pty Ae TN 200 oF To SEENENENEN NE NEN PFBA- - PFOA- - PFBS - - PFHS - - PFOS - - [wPaWs23 Tsu11n/o19n/o20n1o0 |s1o0r/s6/p2o0n1s1[s1a1/s15s/2012|s1o2r/3o/2n0s13[s1u1s/o2r0a/2o0n1a4[sa1p1/s1o9o/2n0s15Ts1s1a/4m/2o01n6| fon PFBA [ow91l8 el 776 wl 139 s56w5 ] w41e4 ] w40s8] sw] 5.10 frPFoOAn[sw517] w49o0 ] wl 103 s549w] a607w] a] 575 awl 8.90 feos Tol wal sol soa] seal ssl ous] PFBS NA 22.8 5.67 30.1 54.4 37.3 0.338 [ros Tol wl wal wel wo] wel so PFHS NA NA 13.2 83.2 129 116 1.04 les | ow] sol wal wl sw] wel ud PFOS 287 310 80.1 313 387 466 18.8 NA Rona rtrrid o re NA =Not Applicable; analyte not requested for sampling event. we PW24 FC Charting for OAK_GW_ R W_ 2A 300 nen 200 -- \00 , ak { EN Tey PFBA- - PFOA- - PFBS - PFHS- - PFOS - - PW24 11/19/2010 10/6/2011 11/15/2012 11/25/2013 [E rn|ao am E i [os] PFBA 119 120 151 154 [ron | aso] w| wil wn soo] oe] ws] PFOA <2.50 133 151 223 fom wl wes] wool wel ss] so] osm] PFBS NA 14.5 10.2 14.9 fous [wl wl onal asl sos] wel aos] PFHS NA NA 28.4 68.3 loos [on] oul wml anf ow| aw] aa PFOS 225 244 177 321 NAbRr r td rio re NA =Not Applicable; analyte not requested for sampling event. 11/20/ 2014 78.6 108 8.54 30.3 206 1 1 / 1 9 / 2 01 5 64.0 104 7.10 25.9 217 11/3/2016 20.3 18.7 0.583 1.25 23.2 crores PAGE620F 65 36955..00163 SwEmRe owENTS ALLABORoArTrOsRsY 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011 -01-01-20 AttatacchhmmeennttA:: TTrreennddDDaattaaffoorrSSeeleleccttAAnnaalytsesaattSSeelleecctt SSaapmlpilinnggLLooccaatitioonnss..SSaammplpeless reeppoorrtteeddiinn ginng/ml. pPwWz2s5 FC Charting for OAK_GW_ RW_ 25 eT TN See de rte wm N R _,., "'<:;..., ..,...,0 -:>"""' ~ f~ "'.> "'.> _,~ "'.> -:>"'-o fo ?_,. f., f.;> ')v. f4' ""<> """' PFBA- - PFOA- - PFBS - - PFHS- - PFOS - - [owas Tsunsnono|sorsmons[ssssons [ssmsmons[svmoove [sanarors Tsaramone| PW25 11/18/2010 10/6/2011 11/15/2012 11/25/2013 fon [wal mol aes] ssl wel sw] om] PFBA 10.2 13.2 24.8 18.5 fron |ool wool ws] ws sss] om] oa] PFOA 9.19 10.2 13.3 12.5 fos Tw] om] ow] owl om] om] owl PFBS NA 0.441 0.568 0.443 [ros Tl wl wo] wl wa] wo] sou PFHS NA NA 1.39 1.30 loos | aso] wel mal wal mol ws] ea] PFOS <2.50 16.6 25.1 freee-------------- NA = Not Applicable; analyte not requested for sampling event. 24.8 11/20/ 2014 17.9 7.56 0.370 0.868 15.9 11/19/2015 8.65 9.77 0.372 1.10 15.3 11/3/2016 9.34 9.44 0.364 1.04 16.8 PPuWz2o6 wf Jfr N N= {| Aee -------- oh aN PFBA- - PFOA- - PFBS - PFHS- - PFOS - - [wae |sorsnonT arama[ uous[anonaos| vsnone| PW26 10/6/2011 6/14/2012 11/20/2014 11/19/2015 fom | onl wo] ws] ser] ssf PFBA 2 .27 13.7 57.5 36.7 [ror [snl a] wal sa] oul PFOA 3.13 24 .3 62.2 30.3 foms | oml awl sul al ool PFBS 0.281 1.30 4.44 2.61 fos wl wm] wel wm] am] PFHS NA NA 16.0 8.78 lees | sol mol ses wal a] PFOS 3.49 17.9 76.3 tei med org NA = Not Applicable; analyte not requested forsampling event. 19.8 11/3/ 2016 35.5 28.8 2.57 8.72 27.1 36955..00164 rcecsores PAGE630F 65 SuEmfRoOwETAL LABORATORY 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-0 1-20 AttatacchhmmeennttA:: TTrreennddDDaattaaffoorrSSeeleleccttAAnnaalyitessaattSSeelleecctt SSaamplpilinnggLLooccaatitioonnss..SSaammplpelessreeppoorrtteeddiinnnnggi/mmLl_. won SW01 J Seria) RR EY PFBA- - PFOA- - PFBS - PFHS- - PFOS - - [wor Tsun[nuns [ennaTwmane Tenens [ass[samons [sane] SW01 fon |omolool ose]om]ows|ose ome] orm] PFBA fror [oso sor] sofows] wn[ son sw] 1s] PFOA 3 / 1 3 /1 2 0.860 0.847 6/13/13 0 .630 1.97 6/14/14 0.586 2 .00 8/22/14 0.437 0 .425 6 / 1 6 /1 5 0.549 1.21 9/1/15 0.414 1.01 11/20/15 0 .727 1.90 11/3/16 0.798 1.55 [eros | omse|oosss|ootse|oorce| aoms[ono|ooure|"ooeo] PFBS 0 .0286 0.0558 0.0484 0.0266 0.0311 <0.0250 0.0476 0.0630 [ros T wl wl wl wl wl wlom]ow] PFHS NA NA NA NA NA NA 0 .129 0.151 lees | sw]col onl unl snl ol aul 0] PFOS 3 .92 6 .63 6 .39 1 .7 1 4 .43 4 .99 4.54 3 .47 Nme e di or ge NA =Not Applicable; analyte not requested for sampling event. wiz SW12 AFC Charting for OAK_SW_SW12 l / oa NT oa A Seg "RRR PFBA- - PFOA- - PFBS - PFHS- - PFOS - - [wSiW1z2 s3n/ s13m/1a2[anys[nana 6/ 13/13 6/ 14/14 [s8a/ 2n2/a14| s3a/2s3n/1s5[a6n/1e6n/1s5 |o9/n1/1s5Js1s1/m2o0/n1s5[ usa 11/3/ 16| [son | ams osus|ome]ose]oms|asso oss] om]oss PFBA 0.435 0.545 0.726 0 .868 0 .806 0.650 0 .658 0.709 0 .684 [ron[sar] wel sofom|onl soo ose] sm]oom] PFOA [erPFeBsS foPuFHsS loPFoOSs 0.361 oomso | aosso |ooses|ows| coomso| coumso [ coomso| ooter[ose | <0.0250 | wal wl wl wl wl ol wl om]ome] NA | anf sul sul sol wl sofwlsof swf 1.17 1.16 0.0359 NA 3 .38 1.69 0.0468 NA 5 .44 0.791 0.0327 NA 3 .10 0.572 <0.0250 NA 1.47 1.02 <0.0250 NA 3 .52 0.866 <0.0250 NA 3 .02 1.75 0.0461 0.121 3 .52 0 .992 0.0368 0.0 945 2.40 RoR me ot rg NA = Not Applicable; analyte not requested forsampling event. orceosores PAGE640F 65 36955..00165 SuEmfRoowENTALLABORATORY 3M ENVIRONMENTAL LABORATORY REPORT NO. /8011-01-01-20 AttatacchhmmeennttA:: TTrreennddDDaattaaffoorrSSeeleleccttAAnnaalytsesaattSSeelleecctt SSaamplpilinnggLLooccaatitioonnss..SSaammplpelessreeppoorrtteeddiinnnnggi/mmLl_. wis SW1 3 FC Charting for OAK_SW_S W13 4 NA SON J Lp o reEri p "RRR RRS, PFBA- - PFOA- - PFBS - PFHS - - PFOS - - [ows Tun[enum [enna wnane Tenens [ans [samons [sane] SW13 3/13/12 6/13/13 6/14/14 8/22/14 6/16/15 fon |om[ome]owe]om]oser| oso osor] ose] PFBA 0.323 0 .434 0.666 0.684 0 .562 for |om| om] ss]om]oom mn ss]osm] PFOA 0.257 0 .821 1.53 0 .728 0 .974 [eres omso |oases| oouss| oowe|"omso|caonso| aos[oom] PFBS <0.0250 0.0268 0 .0413 0.0304 <0.0250 [ros T wlwl wl wl wl wlowe]oom] PFHS NA NA NA NA NA lees | oon] sus]aml om sa[ sul en[ ow] PFOS 0.933 2 .88 4 .76 2 .8 1 ne er rg NA =Not Applicab le; analyte not requested for sampling event. 3 .92 9/1/15 0.580 0.817 <0.0250 NA 3 .11 11/20/15 0.597 1.36 0.0368 0 .106 2.72 11/3/16 0.569 0.820 0.033 0 .0811 2 .35 wis SW1 6 . A. , 08 oe fo [a | 2 ed MERE RRR PFBA- - PFOA- - PFBS - PFHS - - PFOS - - [sSWw1e6 [s3a/1a3/n11 [s1o0r/z7/m11[e6/1n3/s13Ja6n/1a4n/1a4| saana[spas 8/22/14 9/1/15 [s1v1i/2o0/n1s5 [s1a1/3n/ 1e6] [rren |owe|osmss| sor | oossa| aorsa| cosoo|ozer|oor] PFBA 0.0976 0.0883 0.197 0.0852 0.0758 <0.100 0.261 0.0757 [rion | oom | comme| oser| oon| asso|soomo|oro| ouo] PFOA [exPeFBsS foPuFHsS (rPoFOsS 0 .0412 | <oumso[ caomso|omso|<oorso|coonso [ coumso| coomso| comms | <0.0250 | wal wlwl wl wl wloowloosl NA | oses [oom [oso coors|comms[comm [oar] comm] 0.388 <0.0240 <0.0250 NA <0.0371 0.261 <0.0250 NA 0.950 <0.0240 <0.0250 NA <0.0232 <0.0240 <0.0250 NA <0.0232 <0.0240 <0.0250 NA <0.0232 0 .370 <0.0250 0.0340 0 .722 <0 .0240 <0 .0250 <0 .0250 <0 .0232 ARR fe eer rig NA = Not Applicable; analyte not requested forsampling event. rcecsores PAGE650F 65 36955..00166 AAPPPPEENNDDIIXX DD PPFFBBAA,, PPFFOOAA,, PPFFBBSS AANNDD PPFFOOSS TTRREENNDD GGRRAAPPHHSS 33669955..00116677  UUppppeerr AAlllluuvviiuumm MMoonniittoorriinngg WWeellll WW2266//WW2266RR ((NNoorrtthhooff HHiigghhwwaayy 1144)) 36955..00168 waMonitoring Well W26/W26R PFC Grou ndwater Analytical Data Oakd a le Site, Oakdale, M N . os -- - 100000 _________i_________ t________t_________t________t_________t_________i_________ 90000 -r tL11LLL| LTTL 1 i 80000 in TT oN BR Le 70000 TTT EST ~ 60000 -3.. - ------- [1 | } a ----+--------"1 2. g"0 50000 INT TT | "21 8" 40000 "NTT oem TT! 30000 A op --+--------------L-+H --a---,b~------1-----F----/aR;j>----O --P ----f--~~~R --- ,-----:t-N ----~---ll---L --t----~J---------L ~------------------L t------------------ 20000 opt,-----e--!-E--d---N-- rE l_n__r-E -----r4 ----:--------r-------r-----T|------- - 10000 t_________________ 1008 ' ' ' t'''''__________________ ,o ! ! ! ! ! ! a! ! ! ------------------t------------------t------------------t------------------i------------------i------------------t--------------r--t------------------r--------<>--------t------------------ 0 , , , , , II , d I, I : : : : : : : : f:.o\ ' : --------------- I ----------------r: ------------------t: ------------------1:--------------~--1: ------------------:t-~~----------f--'_:r----------------fr----o------------r------------------ : ! ! 1! !V 1 9! 1! 1 ! i-------+--------1--------+----- ;t-------~-~.---~-l----;:--~ ---- --------- -!r------------------!r------------------r!-----------------1!----------------, !------------------J,:.---1-------,----!rI~---------11- --r!----------------r-!----------------- ------- --- 1 --1~------------------~:------------------!:------------------:1------------------'It-----f~--'O.-------tI ----'1-----1----~-: -,\ -----I-------~--: ----------------~-: ----------------- ! !9 ! ~ A ' I! I !0 ~ ! ! 1 ! \! I !0 ! o ! Io ! ! ! ------------------~------------------~-----'-----t------~-------------t---~------------------~--lt-------~-J+------~'--------+------------------~------------------~------------------ 1 0 !I ! 0 pi ! ! o I l ! ! ! 0 I -- o-i .-o I~~ I ! I ! I ! I \ 1 ! I ! I ! I 1006 1004 ....,:.:,:; ~ :;. 1002 " 0 > w.".'. 1000 .~".,' "e::J 1.:1 998 996 Alt ND 2/ 1/ 2005 6/ 16/ 2006 10/ 29/2007 3/12/ 2009 7/ 25 / 2 01 0 12/7/ 2011 4/20/2013 9/2/ 2014 1/15/2016 5/29/ 2017 994 10/ 11/ 2018 Sa mpline Date - PFBA ~ PFOA - PFBS - PFOS - o- Groundwa t er Ele vatio n Not e : Replace m e nt monitoring well W26R was installed in Septe mber 2011. 36950169 3695.0169 2016-11-0KMN-GW-FC+VOC-TrendGraphs-Unear_Scale(IS0-20); Chart-W26-W 26R  UUppppeerr AAlllluuvviiuumm MMoonniittoorriinngg WWeellll WW3333 ((IIssththmmuuss AArreeaa)) 36955..00170 Mouitoring Wet w3s Monitoring WellW33 SR PFC Gmundwatl'r Analytic.al D ata Oakda le Sitl', Oakdall', MN. - 10000 SO UR RN SR eee 2 9000 T T T 1 T T T T 9h9a8 997 rT TT 8000 996 TTT Te TNT A A 7000 PR A |l 5 995 I TERRY EE yop ::J" 6000 apd, LH Vel wd.::J," ~ 994 I~ f | b ET Re T Ee N .. .gOa 2. c: ~ 5000 c: .. [ | | po} on | | .. :!! SYS 00 SOL 0JO. LY) [V oh TnaiNT 8 4000 .....c: 0 :> 993 ;:;:; ~ ~ ..3.:, 992 c: :I ~ \!) 00 3000 Jreee eee TTR TT LL2000 S88 TR Cb eetAAA os 1000 re ret edeeefifeeeeeeferemeed. 991 fee phdeee =990 989 -ND 2/1/2005 6/16/2006 10/29/2007 3/12/2009 | 7/25/2010 an 12/7/2011 Samplinc Date . 4 / 2 0 / 2 01 3 rer 9/2/2014 1/15/2016 5/29/ 2017 oo988 1 0 / 1 1 / 2 01 8 - P FBA .......,_ PFOA ............ PFBS - PFOS - o- Groundwater Elevation won 3695.0171 201&-1 1-0KMN-GW FC+VOC.TrendGraphs-linear_Scale{IS0-20); Chart-W33  UUppppeerr AAlllluuvviiuumm MMoonniittoorriinngg WWeellll WW220055 ((SSoouutthheeaasstt SSiittee AArreeaa)) 36955..00172 MonitoWerlliwn21gS Monitoring Well W205 PFC Groundwa ter Analytica l Dat a Oakdale Site, Oakdale, i\<IN. wt. 200 994 180 ol 3 gl 160 Jorgebet 993 eA fi golsa 8 1 Wh m 140 992 RE | NA TTTS I ; 3-:-:.; !!!' 120 = FA Ty eA i FEV HN JN Ani pene of LL =} HI PY eld c.,c:: 0 ~ 100 uc:: u0 80 i} WL 60 989 40 . 20 ND 2/1/2005 6/16/2006 10/29/2007 | 3/12/2009 7/25/2010 12/7/2011 reverse 4/20/2013 9/ 2/2014 1/15/2016 5/ 29/2017 988 \987 10/11/2018 Samplinc Date - P FBA ......... PFOA ........ PFBS - PFOS - o - Groundwater Elevation worms 3695.0173 2016-11-0KMN-DW-FC+VOC-TrendGraphs-Linear_ Scale(IS0-20); Chart-W205 * MMoonniittoorriinngg WWeellll CClluusstteerr iinn SSoouutthheeaasstt Site AArrea * Upppeerr AAlllluuvviiuumm MMoonniittoorrinng WWeellll RWW3377 = Lowweerr AAlllluuvviiuumm MMoonniittoorriing WWeellll RWW3388 * PPllatteevviilllee Liimm esstone MMoonniittoorring WWeellll PL41 * SStt.. Peter Sandstone MMoonniittoorriing WWeellll SP42 33669955..00117744 ST Monitoring Well RW37 . : : . PFC Goundwate.- AnalyticalData Oa k d a le Site, Oakdale, MN. 6 .0 ~--------r-------~--------~---------r--------~--------r-------~--------~---------r--------~ 999 1 Hifred n | 3 fret|ee,fleefc|eeed=998 5 .0 n Sl, ho W 4.0 ee r 0 ene eIb\ m ITy --T\ 7 Fla ~ 3 3' il wo ~ 2. ' Wf c .S! ~ 3.0 | ' ENE c ..l! 8 I aI v mia AR WA SA 2.0 aT k T | iI"" i|.. --r 997 i TT 996 ~ Ill ~ = ....:!:. 995 g ,. w 994 ~ ..~., c :I ~ 993 \!1 oA dL) | 992 1 J a o SRwy,, lLER YMA . | " 1.0 4 5 J 7 +------------------~-----------------~-------------------~---~--~~----t-----------------~-~--N-"~----:.~--------i~---~------~r---------+-----------------~-------------------1 991 & 0 ND 2/1/2005 6/16/2006 10/29/2007 3/ 12/2009 7/25/2010 12/7/2011 4/20/2013 9/ 2/2014 1/15/ 2016 5/29/2017 990 10/ 11/2018 Samp linc Dat e - PFBA ~ P FOA - PFBS - PFOS - o - Groundwater Elevation sessonrs 3695.0175 2016-11-<JKMN-DW-FC+VOC-TrendGraphs-Unear_ Scale(IS0-20); Chart-RW37 MonitWoerliRn3g5 Monitoring Well RW38 PFC Groundwater Analytic.al Data Oakdale Site, Oakdale, l\fN. . hd6.0 T T T T T T 995 Lr Ld ... - I ! 994 5.0 0 : I I I I O I I I I I I I I I I I I I -------r------IrTN~~---r-----r--;r------1------------rI----------r---------r------- o993 py --on | 1] p3 o. } 1 - 4.0 3rh |LMWe lo HTyIwl aBa,vay rnt fD afaremAhideayA' " .ii... .,.g:3" ~ 2. c ~ 3.0 c .. ~ E EE LE RUN 8 EI E - 2.0 Te1 gY:R1 iuso| ! - 1.0 : : : : Q : : : : : I \ l o ! ---------------r------------------r------------------r------------------ ! ! ! ! ! o ! ! ! ------------------r------------------r------------------7------------------,--------;----~--r-----------------r-- :V, 1 Bl : 0 \ : : 0 : g : :~ ~ : ! ' o!" ! } ! 1! ! 4 ! : ' .,: : 99!. II 1 : o ~ I. . 1 o oc.o P~,.~1\ I : ! : o !: rP y ! : ' .,~ ~ 0 ~ :! ', ~~~ ' I !: ' I !:o " ! : ------------------~------------------!-------------f---!------------------~-----2---------o-.!.---t------------t---,-----l------~-t--------o-7--!------.Q----------!------------------ ! : ! : :!o I !: o l !: 1I V : f: 1 I !: \ 1\~ !: ! : : : 11 of' : ,: I' : : 1 : : I I I I I I I I I ! ! , ! ! ! o I I! 1 I ! I o ! ! ! ! ! ! !!I 9 8 I !! q!!o l I 11 I!! od ! ! 0 ' ' 9 ! ! ! ! -----------------r----------------r-------------r-~-----so------~--1------------------r,-;--r!\-rr----------------r-----,~.,.---------r------------------r----------------- 0 I ' 0 I I I iV I t lol I I I ~ I I ! ! I ! ! ! I 0 0 ! ! 1: ! ! ! 0 I I I ' I ' I I I ------------------r------------------1----------------ot----~ ---~----1------------------+-----------------+-------------- 1 I l'g I I I I I I ! I ! I I ! I ! I ! I --r------------------t------------------t------------------ I I I 992 :3" Ill ~ om ~ 991 c 0 .>, ;;; ~ 990 ~ ..~., :c:s ~ 989 ~ 988 987 I I ~ I I I I I I ND eee 2/ 1/2005 6/16/ 2006 10/ 2 / 2007 3/12/ 2009 7/25/2010 1 2/ 7 /20 1 1 Samplinc Date 4/ 20/2013 9/ 2/ 2014 1/15/2016 5/ 29/2017 986 10/ 11/ 2018 ......... PFBA - e - - PFOA ......... PFBS - P FOS - o- Groundwater Elevat ion 36950176 3695.0176 2016-11-<JKMN-DW-FC+VOCTrendGraphs-U near_ Scale(IS0-20); Chart-RW38 gm Monitoring Well PL41 PFC G .-oundwafl'l" Analy tical Data Oakda le Sitl', Oakdale, l\t:N. [TTI TTT 1 Be: T T T T 6.0 ~--------r--------,--------~--------~---------r--------,---------~--------r--------,r-------~ _ 982 981 5 .0 I | hi It ] rr - 4.0 dt {AAR,. 3 2 a Yeon Xs :3" ~ . 2. c Hr Lon #3 hal LL .2 ~ 3.0 + | .c, [ov] 4 wb nh | ~ 8 I\ I \ I \ \ ~ I l, I ~ 980 :J (/) 979 :::!! !:. c: 0 978 "> ' .l!! w ~ 1;j 3: "C abbLr p .ger Bhin nLy eTry i 2.0 ~ \ ' br 1 oe | 977 0 (; Wa' g RN " tS Fl -- i . 1.0 RN 976 975 =i ND 2/1/2005 E s nrAeelRAN fio 6/16/2006 10/29/2007 3/12/2009 7/25/2010 12/7/2011 4/20/2013 9/2/2014 1/15/2016 5/ 29/ 2017 oe974 10/11/2018 Samplinc Date - P FBA .......,_ PFOA ....... PFBS - PFOS - o - Gro undwater Elevation J 3695.0177 2016-11-<lKMN-<JW-FC+VOC-TrendGraplls-U near_ Scale(IS0-20); Chart-PL41 otra esr Monitoring Well SP42 PFC Groun dwa tn Analytic al Da ta Oakdale Site, Oakdale, M N. R6 .0 T T T T T 0 890 B 5 .0 wf A ol1 , --L| ANn L 4.0 889.5 889 Fr TR 3 4fh [1| .,.g:3" ~ 2. c ~ 3.0 c ~ Lo gm 8 A 3 yn Le AY WL [Rh gn SY | be | 2.0 I eet | hr y Vila f | i|mm :3" Ill ~ ii..,...,:!:. 888.5 c 0 ., w ~ ! |.. 888 ..~., c :I ~ \!l wo"887.5 1.0 887 .E| n Lt N RRaiS e li. NO 2/1/2005 6/16/2006 10/2 /2007 3/12/2009 7/25/2010 12/7/ 2011 4/20/2013 9/2/2014 1/15/2016 5/ 29/ 2017 886.5 10/11/2018 Samplinc Date - P FBA .......,._ PFOA ~ P FBS - PFOS - o Gro undwater Elevation 050178 3695.0178 2016-11-0KMN-GW-FC+VOC.TrendGraphs-linear_Scale(IS0-20); Chart-SP42 * PPllaatttteevviillllee LLiimmeessttoonnee MMoonniittoorriinng WWeellll WW88 33669955..00117799 ---- Monitoring Well W8 PFC G 1oundwater Ana lytical D ata Oakdal.. Sit .., Oakdal.., MN. hd6 .0 T T T TT 7 Y | Toe | | | | T # 995 | ot ot 994 1 N Wof] SY : 5.0 ls | ' ' [a sl foo "993 To 4.0 iffN NT i la Tgbe efLA]ay eaniatlyty V3LI x+ | 1i .,.g:3' ~ 2. c ~ 3.0 c Fo hh [i ~ 8 Loy Lo 22.0 + T hey + i T + + "' 992 :3' ~ ~ 991 c 0 "..'.>, u; ~ .. 990 ~ ..~., :c:s !:! \!) .989 || i| ns 988 1.0 JEND 2/1/2005 6/ 16/2006 10/29/2007 Le oiing 3/ 12/2009 7/25/2010 12/7/2011 Samplinc Date 4/ 20/ 2013 9/2/ 2014 1/ 15/ 2016 5/29/2017 .987 986 10/11/ 2018 - P FBA - e - - PFOA .......... PFBS - PFOS - o - Grou ndwat ..r Eleva t io n Seosotsn 3695.0180 201&-1 1-0 KMN-GW-FC+VOC-TrendGraphs-linear_Scale{IS0-20); Chart-W08 AAPPPPEENNDDIIXX EE PPFFCC GGRROOUUNNDDWWAATTEERR AANNAALLYYTTIICCAALL DDAATTAA FFOORR MMAANNNN--KKEENNDDAALLLL TTRREENNDD TTEESSTT 33669955..00118811 `Mann-KenGGdarlorlunDodatwauasetetrn(PPMFFdaCCrAcwAnhanl2aay0lt0y5itticc-aaNellDoDavraettmaaber 2016) Mann-Kendall Dataset (March 2005- November 2016) OOaakkddaalle Siite, OOaakkddaallee,, MNN [tocuion Location TouDatesSmampipeledd] mMoavtirinx | ois[veo Units PFBA [ ePrFBoSs | vrs PFHS T ePrFOoAn[erPoFOsS |] [PeaPLr41 [[rruaonoaamaon06[[ooww [oogwinmii[[05|7 [ wn |<ooso|| ooorrs ||ooorsss|| PL41 33//337/22000060TT 6GWWTT nngg//mmtl TT --- "<<00..00225500 |"<<00..0022550010.0.00885 5"<<00..00225500| 6/28/2006 GW ng/ml --- NR <0.0 250 0.112 0.038 [[PruuPPaaLL4411 ts111o0s/p/1327///200200tm11t10[ooGGwwWW [I"ngnngggii//nmmnttll [[00s300..t55565t117 || <ww0oo.-0s-s2-ss5o00 --- 0 .078 [ || |ooeas --- 0 .16 8 ||oo00sr..31t08m14 |] [ [rpuPPs aLL4411 3/5/ 2012 oommso/oonn 6/12/2012 [[ooGGwwWW [[ooggnnnggn//immill || 000065..6522244262 || d0<<0000s..300s225550000 || --- ------- ||oo00ot..1292r14 ||oo00ss..75e44s06|| PL41 | [pp arsayo/13n002 |oWw PL41 9/25/2012 GW 11/13/2012 GW [omwnnaggii//mmmmll [|ooss00..t36532446 [|o<<<0o000..002m22555000|| 0<00.-0-32- 500||o0000a..01646n330 ||o0000..n03646585|| [[rruuPPaLL4411 [so362r//mr11t11r///222o00o011nm33[[ooGGwwWW [[gng/nniggm//mmmtll [[0o3a00..145s51298 ||<w<o0000..s00s2s2s75000 --- 0 .1 1 1 [ || |oe2r6 --- 0 .16 7 ||oo00no..1317om92 ]] [[rpuuPPaLLr4411 a1v8n1//2/s227000/0/221000111e333[ToGGww WW [oognngngg///mimmtll [[0054005..45%19442 || <<w0000o..000s225s550000|| --- o--oo|| <0.0250 0 .1 26 01o5s0t 0.150 ||oo00os..32mm9316 || [[ruuPPsaLL4411 [ow/63im//21st43/o//a22oo00t11te44e[[ooGGwwWW [["onnnggggi//mmnitll [[o05s00..745s97666 || wo<<o0o0s..s00s22s550o00 --- ||--|| --- 0 .0 8 1 ooostn 0.570 ||oa0o2s.0.5r9s89 || [[rruuaPPaLL4411 [/318m13//2r1170o//220tm011a44[|ooGGwwWW [|oognngggni//mmintll [|0080043..449899222 [|w0<<0o0..00022s55000 || <<w0--o.-0m-2-s5o0||oo00oo..12e01r91s ||oo00eo..27ns6918|| [[rFuPPapLL4411 Too36//o//12o35a//n22000s11155s[ToWwGGWW [Toognnwngg//immnll |[11801.28.893929 T|00<<w00o5..00s22s055000 T | ----T ---- |o0003m..e03661e18 ||o10r1.0.517n13 | [[rruiiPPoLLn4411 [uo1ts91e//i11r6o/o2/o20m01is51s5 [[ooGGwwWW ||ongnngggn///mmmitll || o1s118..7o8112r|| <0<<o000o..300s2255s50000||co<o0o.o-0a-s2-s3o6|| 0 .0 9 9 ooosre 0.096 ||oo00ss..12s33s83|| [[wwooPPWrLr4011 ----[Ts3u/13/t0/m/1o3m0r1/a2/02o0000t1s5o6T|ooGGwwWW ng/ml T[oomgii[--2--sT|s--e ng/ml 0.802 --- <0.025 5.62 Taw 0 <0.025 4 .16 0 || 0 .0 7 8 aJere38.6 | m506.0193.884|] [woPPwWWro00r11 1t11/1o0/j/216e8/0/2o2010r11t170 |TooGGwwWW ][onnggg// m m l l | 41a27.5 41.1 |nters[ e| --- --- 1.44 --- 9 .1 7 2ms3| 26.3 w1515.5a3.767 |] | pPPouWWwoo00rr11 |1111/311///122255//0225000011/23T|2G0wGGW1WW 3|ognniggog//mmll 55.5 [47476.8 [1[2i21..941s41 t| 112[9..a865s28 || 2d122e966..s85 || 1t415e67..8s47 || [[wwooPPWWrr0011 --[|tut/11it11//sp21/s08an//22oo00tt11se54|[ooGGwwWW [[gog/nnggnm//mmill [|519541764..66 || t1s118..e87119 || 2a112s..910e05 || a222e020..s965 || 1o11095r..895|] PW01 11/3/2016 GW ng/ml 49 .4 1.86 2.56 24.5 30.4 [[[pwoPow2waePP"WWo"r00T22"--3T7s1su103o1m//7j11m0e28a/r/022oo000tt0155to0T [[ooGGW wwWW [TTgoingnngggnm///mmmettll T[|--3--a3---s70-.-1--o|T|"0~ 70.-271-2-050 T~ 0[S0e.-5-6-| a4 1|472e473..s323533t T o03.3a466 | ||i 15]| 1.23 [[owwoPPeWWr00r22 --[[atu/1a1a10/st1//65a//o22000to11212[[ooGGwwWW [[oggnnmngg//immtll || 6440649..490 || 110113..105353|| --- 2t3ar1.47 || tt91oe0.5s.s51 || 10a1.16.m1805s5|| [[PPuwPPiWWo0022 --[siu113/117t//212s900///70220010011s443T[oWGGwWWT[oo[ gnngggn//mmill5 | 5555 965..049 |9ov11e..331 r35 |3 1125..837265 ||111 112o62s..099 |8 |0a01.0 1x7.1901|| [PwoPW02 PW02 |ripnots| 11/18/2015 11/3/2016 owGW GW |ogi|es| in | ise | na ng/ml 59.2 0.961 1.57 12.9 ng/ml 63.6 1.11 1.86 13.4 | iso | 4.20 1.50 [[[PoPwwwoPPoWWos00s33TMTi"u5t/1/3o11m//j101o0e/9o/r/222oo000tt0015to50[|oGoGGwwWWW[[Toongnnggggn///mmimlli||| ----- 1676.6 76 1909.191 Ti1;71T30302.2 1 283s||t--ia ||| paa|| i1o13|| 48.5 --- --- 79.4 21.1 [[wowoePPsWWs0033 --T[tu1/1/11i02/s/156j5//2/o220o0011r112[[ooGGwwWW [[ooggnnggnn//mmiill [|356442605..53 [|22312..154754 [|aa75a-.-7-4n|| 73.2 o5s1295.7 || s231u910a..439|] [|--owpoiPPsWWoT00s33t--ui/as11s/11r0//22om50/o/022r00011s43T[oWGGwWW [[oggnnmggi//mmtll |[432345355..59 [|213922..533313 ||s6460v..20696 ||ss55ea78..r22s|| 22220106..5902 || [wor PW03 PW03 | ripoie[ow 11/18/2015 GW 11/3/2016 GW [ogni ng/ml ng/ml | 396 |sai 42.5 1.95 39.6 2.24 | vas5.29 7.45 | ses | so 48.7 21.9 58.4 45.9 |] PaPsagse 1toaff9 36955..00182 GGrroouunnddwwaatteerr PPFFCC AAnnaalylyttiiccaall DDaattaa ((ccoonntt''dd)) M`Maannnn--KKeennddaallll DDaattaasseett ((MMaarrcchh 22000055 -- NNoovveemmbbeerr 22001166)) OOaakkddaallee SSiittee,, OOaakkddaallee,, MMNN Location Date Sampled Matrix Units PFBA PFBS PFHS PFOA PFOS [poPWs04 n 13/130/1/02/2000055 Tw GW 1 mngg/mmtl | --- T""77:.8888T7607.644[es68s.6 T 3300.66 | [|p--wpPPowWWos00s44 || 1t111o1/0/j1/16o88//o/222000011111100|| oGGewwWW || menngygg///mmmmiill || 131100003223| |323---.-2a-41 | -------- |["ss55ee96..0c96 | 23221575..8558 || | PPwWo0s4 |1131//11550/22001122| GewW | nngg//mmll| 110066 |" 44.2266 [797.797 | e6r1.o0 | 33110.0 | | pPwWo04s |1111//1199/72001133| GowW | nngg//mmil | 7788.99 | a4i.1s3 | s8a.4s3 | e6o0.s6 | 2277.22 | |_PPwWo04a [111/1/2200//200114 | 6GwW |nngg//mmtl | 6699.99 | 338.800 | 667.788 | a4s8.s7 | 2255.22 | | PPwWo0s4 |"1131//1188/722001155| GGWW | nngg//mmlL| 110088 |" 448.855 |1116.6 | 101011 | sl81o.0 | | PPwWo04 _[ u1j1s/3y/2m0i16c| oGwW [ngngm/mil | S860.72 | 448.877 | 997.766 [ 060.66 | 3377.55 | [PwoPWs06 "3/3/1100//22000055 "GGWW |gngm/mtl | - -- 880.022 | 1144.66 | 7788.55 | e87r.1i | | pPwWo0s6 |1111//11887/22001100| GowW | gng//mm.l | 22443.3 | --- ---[a30 4.0 | s5i3s.5 | |--pwPWo0s6 "0/106/62/200111[oGwW |mngg/mmtl | 1166.66 | 112.233 | ----- | 2288.33| 33992.2 | [--PwPWo0s6 [ya11s/125/200102ToGwW |Tnngg//mmlt[66664.4 |a43.309 1177.66 | e6r7.a4 | 8811.66 | | pPwWo0s6 |1131//1199//22001133|W GW | mngg//mml.| 113300 |"776.609 | s4a4.s9 | a1e65s | m1a14 | |_pPwWo0s6 |1111//2200/22001144| GewW | mngg//mml.| 112277 | 886.655 | 2299.88 | u11s5 |11m38 | |--pwos [11/18/2015 [ow [ng/ml| 109 | 608 | 208| 101 |10| PW06 11/18/2015 GW ng/ml 109 6.08 20.8 101 140 |__pPwWo0s6 |m1a1/n3/o2t01e6 | oGwW | nneg//mmtl | s899.66 | S5o.97r|2200.66 | 9966.11 | m1i1s8 | [PworT7000 [GW mgmt| -- | as |aw | ei | 705 | PW07 3/10/2005 GW ng/ml --- 4.48 4.99 38.1 70.5 |_pPwWo0r7 | 1111/11990/2001100 | eGWw | mngg//mm l | S522.33| ----- 1----- | s5e9.5s |s511.00 | | Pwor |tojoo011| ow |mymi| 262 | tas| -- | a1|aa | PW07 10/6/2011 GW ng/ml 26. 2 1.44 --- 44.1 4 3.4 [wor [aiap012| ow |mgmi| 262 | 1m | doz| 61|sa | PW07 11/14/2012 GW ng/ml 26.2 1.89 1 0 .2 62.1 84.2 | pPwWo0r7 |11112/2112/2001133 | 6GwW | nngg//mmll| 2299.66 |221.155 | 1133.77 | 7799.66 | 1122a4 | |--pPwWo07r |1111//11887/22001144| eGWw | nngg//mmll | 2255.88 | i1.o91r | w14a.00 [95953.3 | m86e.5s | [PwPoWr07 [i/111/s1p8/o2011s5 ToGwW | engg/mmtl [a4a.41 | 113.300 | e8a.31 | s85s.5s | i17n1 | [wor Tis0te[ow |nmi|_ee2 |ost | 12s | toi | ie | PW07 11/3/2016 GW ng/ml 6.62 0.746 12.3 101 156 [Pwio 13i0/s00s [ow[owt| -- | 136 | ais |_71 | tow] PW10 3/10/2005 GW ng/ml --- 12.6 27 .8 771 1640 | PPWw1o0 1a1//1199/p2001100TeGwW | engg//mmil | a4s13 I -----1--- a4m7r7 i1s90000 | | PPwW1o0 |s100//66/22001111TeGwW | nngg//mmil | a4s80o |S51.122 | ----- [76 776 | a1s57o0 | | pPWw1i0oTi1a1s/15p/200n12[oGwW |onggy/mmtl | a4d40o s5a.1a4 | 1155.88 |a4e43 | 15150000| | PPWw1o0 1111//2255/02001133[eGwW | nngg//mmll| 335577 |a4.609 | 1155.22 [373755 |n12o10 | | PPwWolO |1111//2200/22001144[eGwW | engg//mmil | 229955 |552.222 [is13s.8 [as433 | 1a2200 | | ePwWi10o[uj1i1/1s8o/2101s5 | 6GwW [Tnogm/mil | 2255a4 | 770.199 [16169.9 [sa541 | 11334400 | | wPWilOe |n1s1/i3/o20t1e6 | oGwW | nneg//mmtl | 331100 | 882.233 | 2233.66 | 88%90 | 2211200 | [wirT5000 [owTowel| -- |7% | 9m |wz| wo | PW11 3/10/2005 GW ng/ml - -- 7.39 9.29 64.2 4 5 .0 [PPwWllr n1y1/i18s/200i100 [oGwW [Tengg/mmtl [ai11s5 | --- --- 7766s.5 | e6s8.e2 | | pPWw1n1 |s1o0//6e/20001m1 | eGWw | nngg//mmil | m1o19 | 662.2a4 | ----- |7770.0 | s5i7.s5 | | pwir[auisp0 [ow [ngmi| ms | 738 | a0| 927 | sao| PW11 11/ 15/2012 GW ng/ml 115 7.38 14.0 92.7 82.0 | pPwWi11r | 11a1/11992/2000133 ToGwW nngg//mmli| a1e4s5 777.733 10 7.0 [ss 133 | 11663s | wPWi1r1 |11112/2000/2001144 | 6GwW | nngg//mmll| 110022 | 77.a41 | w133.77[er97y.7 | s8e9.s8 | | wPWi1r1 1111//1188//22001155[oGwW [ngn/g/mmll | 9977.55 | a4z.7z7 [wa14e.6 [ea94r.1 || 111 |_ewPWi1i1 |i110/31/20616 | GowW | nneg//mmil | 9988.88 |772.222 | 1s5a.4 | w12v7 | 114433 | [wie aieroi0 ow nmi[a0| -- -- ior |sic | PW14 1 1 /1 8 / 2 0 1 0 GW ng/ml 43.0 --- --- 102 31.6 | pPWw1s4 |s1o0//6e/20001m1 | GewW |gng/mml | 1199.99 | 113.399| ----- [sr57s.5 | 1188.a4 | | pPWw1s4 1111/11550/2001122 | eGWw | nngg//mmll| 3333.33 | 227.7a4 [se5.a84 | e8a4.r7 | 3300.66 | | pPwWa1a4 11/21510/225/0280133 [eGwW | nngg//mmll| 2299.99 [202.055 [5 5.28 [77770.0 | 3355.99 | | pPwWi1e4 1111/2200/02001144[GGWW [Tongm/mil | s8a4.a4 | 552.222| 1122.22 [7710.0 |777s.5 | | pPWw1s4 1111//1199//22001155[eGwW | nngg//mmll| 1166.88 |112.266 [323.020 [53539.9 | 2209.11| |_ewPWi1e4 |w1s1r/3e/o20n1e6 | oGwW | enegi/mmil | 1122.4a | o0s.9a4d4 | as2.5i1 | 3377.77 | 22a4.8 | PPaaggee 220o6f99 33669955..00118833 aoc 30 An-E_OKMN-MannK-Dataset_IS020_REV02 `MannG-GKrreoonuudnnaddlwwlaaDttaeetrrasPPeFFtCC(MAAannaralclyhytti2icc0aa0ll5DD-aatNtaaov((cecoomnnbtte''ddr))2016) Mann-Kendall Dataset (March 2005- November 2016) OOaakkddaalle SSiite, OOaakkddaallee,, MNN [[r[ ooLocactsaitioonn oDwTaeteisSuarmmppaileeddT]_owMaawvtriex TwuUnnmiitss [| 2pPeFsBaAn|T ePrFoBsS T ows PFHS [ vwPrFeOosAn ||1ePrFsoOSs |] PW15 I TN 7 777 PW15 11/18/2010 10/6/2011 CVGW GW 7 ng / m l ng/ml 26.5 18 .6 --- --- 0C0T C0Y 0 0.461 --- 16 .9 11.5 12.9 8 .4 0 [[powiwsPP--WWs11T55/[t1o1/r11121/a/0119/5o//222n00011s1342[[ooGGwwWW [[ggnnmmgg//mmttll || 11119569..4403 || 000033..3351519549 ||oo00re..7559er66 || 1s811.1o1.221r || ee56om..86s96 || | puss PW15 PW15 ia/ioors 11/20/2014 11/19/2015 owGW GW og/mi ng/ml ng/ml [ 1 14 15.2 11.4 [oo0.345 0.268 [ oss| 0.662 0.573 7s09.07 7.80 | 520} 6.05 5.26 |__PPwWi1s5 [--pwPWi1c6 | 1n1i/3//200i1e6 1 OGWW 1 eneg//mmil 10997.709 1 002.23355 |EYtoEj7 epott|C ow [oE gni |EteW s |NosEs 11/18/2010 GW ng/ml 20.1 --- 1005.757%6 1 662.200 1 |E -- |Y 32| --- 55.6 %60.0 2 tr25.3 1 | [[w--oiwiPPWWce11--66[tu[t/u1t1/10o/t1/rs65o///22210001s1112 [|ooGGwwWW ||onnnggggi///mmnmttll || 11118986..s826 ||o0s009..t8s941o080 || i2781-.-766-6 || 35.2 s006530.6 || 321235733..873|] [JwipPPuWWie11z66s--a[sau110/11//t172o90p0//22o000r11s43[woGGwWWT[oognngngg///immmll[|281219826..627 | 010157.9.534330 ||3t0a32..406s66 ||me56s50s..922 || o243s251..131 || PW16 11/19/2015 GW ng/ml 12.7 [ [wwier|enipn note[| ooww|oegni|[T1o2o0 |o--s| PW16 11/3/2016 GW ng/ml 12.0 0.773 0.744 sor| 1.88 2.04 33.8 25.1 wamse|ro3]| 28.7 30.3 [JpurtPPWWz1177 [ssu11o/10/js1/e6s8/m//22o200t011t1m0[oGGwowWW |oognngggin//mmnitll[|0109135.00.969 [|o00o.9-9-2- 8 | | 2--2------6 || 323201670..612 || 2a22645s1..97 || PW17 11/15/2012 GW ng/ml 13.6 0.958 2.26 30.6 26.1 |[ purr iajr ioaonsTow a Tne g/miT | 12m 8s |ose|o 257| 35n 0 | 301| PW17 11/19/2013 GW ng/ml 12.8 0.939 2.57 35.9 36.1 [ PW17 wpiwr PW17 11/20/2014 GW ng/ml |ataiopoa[ooonww s[[meemi 11/19/2015 GW ng/ml | 91n.2i1.02s |[Coi00..s89n23s43 [ |a12w..8491 ||o wm3236r7..37 ||s 2w22387s..31 ]| PW17 11/3/2016 GW ng/ml 11.5 1.13 3.19 36.1 37.5 [PwiPWe18 J--pwis--ojezont[ow mg/m [305[iss| | 32| 810} [pwPPWW11s88 [pws [tu/torons[ow[g/m | 370|o7t6 |156 |30 | tas | PW18 [wis 1172072018[ow[g/m [210[105[amr |oi|13] PW18 [wis--[tu/to/01s [ow [gimt[285 |oso|ter | 183 |se] PW18 [wis |tipo[ow |ogni[257 |oon | tw | pa |sor] PW18 TT T1i1//19790/22001000 GGWWTnngg/m/lmia4s8.00 "i11u10///1165s///222000111122[owGGWW[nannggm//mmill | 553 30.5 55.3 11/19/2013 GW ng/ml 37.0 11/20/2014 GW ng/ml 21.0 11/19/2015 GW ng/ml 28.5 11/3/2016 GW ng/ml 25.7 TT ----- T--- 20 29.7 7111 00.99] | o01s..8525s8 | t1a-.-2-o0 |37 25.2 33.7 | 181.111.911] 0.746 1.56 33.0 18.7 1.05 2.11 21.1 13.3 0.810 1 .4 2 18 .3 8 .4 9 0.673 1 .12 13.8 5 .9 7 [wiPWs 19 Tn1i1n/1s8/p2o01w0 ToGwW Tegng//mmel Taa449.9 TT ----- [Pwo tojerott[ow[gin [36 | 0586[| 12 | aro] PW19 10/6/2011 GW ng/ml 43.6 0.546 TO 77 7 C0 0 CX 00 PW19 11/ 15/2012 GW ng/ml 36.0 0.905 [--pwioT1020 [ow [ogni [220| 0738 |tar|13|743] PW19 1 1 /2 0 / 2 0 1 3 GW ng/ml 27.7 0.738 [Pwo [11/20/2014[ow ["ng/nt| 235| 0sot | ners| a3 | 353] PW19 11/20/2014 GW ng/ml 23.5 0.504 [Pio aspoors[ow [ogni| 229 | 0406 |oso|768 | amr| PW19 11/ 19/2015 GW ng/ml 27.9 0.406 [owio |tipnote| ow |ogni | 301 |oso|oars| su | sw | PW19 11/3/2016 GW ng/ml 30.1 0.360 T---T --- 1.54 1.4 1 0.672 0.440 0.273 1177.4a 14.2 18 .1 17 .3 8 .3 9 7.68 5 .3 1 T775.35 1 8.16 7 .9 8 7 .4 3 3 .5 3 2.87 3 .0 0 [PwPWo20 [Pwo--Tw0je/011Tow Togni [760T0752 | #63|335] PW20 [Pwo [wu/15/201[ow [ogni |S87 | 0613| tar |340 | ms| PW20 [--owao [112072013[ow |ngimt| 694 |ose|is2| #53 | tor] PW20 |--pPwWa200 [Pwo--Tsu/tspo01s [ow [ogni | 452 |oder|0oes| aes | oes | PW20 [pw0 | nipnote| ow |ogni [435 |ost| ror|wa| ms| PW20 Tni11//i1s8/22000100 GGWWTnngg//mmil T720726.6 -----T1-3 -- 60 36.0 T725255.8 1 10/6/2011 GW ng/ml 76.2 0.752 --- 46.3 33.5 11/ 15/2012 GW ng/ml 58.7 0.613 1.24 34.0 28.9 11/20/2013 GW ng/ml 69.4 0.652 1.52 45.3 42.7 |1111//2200//22001144|"oGWw | nngg//mmll| 9922.99 |662.200 | 1166.33 | s8s5.8s | o9s4c.6 | 1 1 / 19 / 2 015 GW ng/ml 45.2 0.467 0 .9 6 9 26.1 26.6 11/3/2016 GW ng/ml 43.5 0 .4 9 1 1.04 27.2 33.5 [PwPWr 21 --Tni1/1/i18s/2p0o100 ToGwW Tngng//mmCl [868.6s5 TT ----- T---T232.388 1110.0s5 PW21 10/6/2011 GW ng/ml 7.76 Jp ias/a0t ow og/mt[co |o066 |oot|172 | 03s | PW21 11/ 15/2012 GW ng/ml 6.04 [owt T1001[ow [ogni | 560 |006t | 0062|157 |oes| PW21 11/ 20/2013 GW ng/ml 5.60 [Petar ia/a0701 WTngimi[304001[7os0o0|o3is7| PW21 1 1 /2 0 / 2 014 GW ng/ml 3.94 [par avpoaonsTow [28{oom | oo |ome| 0mm PW21 11/ 19/2015 GW ng/ml 3.82 [warTune [ow | [s |oe o | oo |om| ome PW21 11/3/2016 GW ng/ml 4.63 0.095 0.066 0.064 0.047 0.038 0.046 --- 0 .0 6 4 0 .0 6 2 0 .0 37 0 .0 3 2 0 .0 3 1 2.22 1.72 1.57 0 .9 5 0 0.769 0 .8 3 9 0.981 0.385 0.368 0.218 0.238 0 .216 PaPgagse33aoffs9 eer? An-E_OKMN-MannK-Dataset_IS020_REV02 36955..00184 `MannG-GKrreoonuudnnaddlwwlaaDttaeetrrasPPeFFtCC(MAAannaralclyhytti2icc0aa0ll5DD-aatNtaaov((cecoomnnbtte''ddr))2016) Mann-Kendall Dataset (March 2005- November 2016) OOaakkddaalle SSiite, OOaakkddaallee,, MNN [tocLuociaotionn TouDtatesSaammpplleedd] mMaavtirixx |os Units | vPrFoBAn | ePrFBoSs T ePFrHsSTerPoFOnA [ ePrFOoSs ] [PWp 22 w 11/18/2 2010 T2 W GWTT T nngg//n mmtl Ti 77.4 46 1 61-- 8 --- T/ T---2 T 0 a4e4.s8 1 0s80 223.3 |p ofezont[ow mw/mi[oma | 030|__|as2 | sso| PW22 [PwPWo22 10/6/2011 GW 11/a15/s20o12TeGwW ng/ml 6.84 0.380 --- 48.2 98.9 engg//mmlt[141466 |a4a.400 [ma11s.9 |i 139 |o2e83s) [Pwo[202013[ow[git|206| 0si6|143 | 26s | sar| PW22 11/20/2013 GW ng/ml 20.6 0.576 1.43 26.8 34.1 [--rwao [11/20/2014[ow[gmt[54 | 033|wo| 357 | 716] PW22 11/20/2014 GW ng/ml 5.74 0.335 1.10 35.7 71.6 |p aajsoaonsTow [ogimi[_o02 [oom [ta | wis |is| PW22 11/19/2015 GW ng/ml 6.02 0.293 1.11 37.3 115 |_PPwWa2z2 | m1i1/s3s/2o0i1e6 1 oGWw]eneg//mmil 1646.343 1 003.33377 1 113.33 1S5a 2.4 1 115500] YZ CEEV 7 PW23 11/19/2010 GW ng/ml 959 --- --- 517 287 [pws sojepoort[ow [ogni |7 |328 |-- | a0| 310] PW23 10/6/2011 GW ng/ml 776 22.8 --- 490 310 [--pwa|sow -- [ogn[i |t13u|/Ses|sBi s|o10o3 |t0s 1| PW23 11/15/2012 GW ng/ml 139 5.67 13.2 103 80.1 [owas | 1aps2013[ow [gmt| ses | sor | sss |sto | 13] PW23 12/3/2013 GW ng/ml 565 30.1 83.2 549 313 7 77 7EC C0 J 0 2 PW23 11/ 20/2014 GW ng/ml 414 54.4 129 607 387 [pws [su/topoors[ow [ogni | dos| 373 | 16 | ss | aes | PW23 11/19/2015 GW ng/ml 408 37.3 116 575 466 [owas |ruanote| ow |ogni |S10 |ow| tor|#0 | iss | PW23 11/4/2016 GW ng/ml 5.10 0.338 1.04 8 .9 0 18 .8 EY 7 EECE EW TW PW24 11/19/2010 GW ng/ml 119 --- --- 165 225 7 7 C07 0=NE PW24 10/6/2011 GW ng/ml 120 14.5 --- 133 244 [Pwo [su/ss/20m[ow [ogni | s51|100| ana | 151 |17| PW24 11/15/2012 GW ng/ml 151 10.2 28.4 151 177 |pas aa/saonsTow mg/m [1st a0 |ess|os| wor| PW24 11/25/2013 GW ng/ml 154 14.9 68.3 223 321 pa aa0m00 ow [ast[ss | tos | 206] PW24 11/20/2014 GW ng/ml 78.6 8.54 30.3 108 206 T_T oo[aso tu|r| PW24 11/19/2015 GW ng/ml 64.0 7.10 25 .9 104 217 [ows | nipnowe[ow |ogni [08|oso3|im|ws| mo| PW24 11/3/2016 GW ng/ml 20.8 0.593 1.25 18 .6 22.9 [waPWs25 [owas vojerott{ow[gmt[130|oma || tos | tes | PW25 [PwaPWs25 [owas[25/2013[ow | gint|185 |oats| 130 | 125 | ots | PW25 [owas [11/20/2014[ow[gmt[179 | 0370 |oses | 756 | 159] PW25 [owas --tu/to/aots [ow[gmt[865 | 0372[10 |or | 153] PW25 [pws |we ow om[om |oss | os | 9a | tos| PW25 1i1n/1s8/0200100 T6GWW TTnngg//mmtl 10/6/2011 GW ng/ml | 111/155/0201122 | GGWW |Tnngg//mmlt| 11/25/2013 GW ng/ml 11/20/2014 GW ng/ml 11/19/2015 GW ng/ml 11/3/2016 GW ng/ml 1100.22 T --- T --- e91.1T 9011616s.8 | 13.2 0.441 --- 10 .2 16 .6 2244.88 |"005.56688 | 113.399 | 1133.33 | 2255.11 | 18.5 0.443 1.30 12.5 24.8 17.9 0.370 0 .8 6 8 7.56 15 .9 8.65 0.372 1.10 9 .7 7 15.3 9.34 0.364 1 .0 4 9.44 16.8 [[PJ--waP--opwPPv--WWe2Ts22e66o--Trarmaoaj610//fs1/46aze//22oo00on11s21[TToooGGwwwWW [Tgoniggnnggi/n//mmmmeitll T--222.277 To20.288r1 TT --- [[16327 [11320 | | 701| 13.7 1.30 --- 331.133 2s0o3a24.3 T ||132431537.94.997]1}] [[p--PwwPPWWas22c66 u1111z11//s/212i055//o/222o000n111324[[ooGGwwWW [[oggnnmggn//mmitll |[5370316455..25 || 3135s..57t828 || 1101746.04.140 || ew63090a..e16a || ws62e23ss..87 || [[oPwwaPPWWso2266 |Ttv11s11ip//p21o09po//o22n00is11e54|[ooGGwwWW [[oognngggn//mmiill ||3353676s..757 || 4.44 26e1r2.61 ||w8816m7.7.80 || 3a63020m..3s32 || o171n0968..83i|] PW26 11/3/2016 GW ng/ml 35.5 2.57 8.72 28.8 27.1 PaPsagse af4 of9 36955..00185 oryareperenrterseet An-E_OKMNMannK-Dataset_IS020_REV02 `MannG-GKrreoonuudnnaddlwwlaaDtateetrrasPPeFFtCC(MAAannaralcylhytti2icc0aa0ll5DD-aatNtaaov((cecoomnnbtte''ddr))2016) Mann-Kendall Dataset (March 2005 - November 2016) OOaakkddaalle SSiite, OOaakkddaallee,, MNN [[wtoacLouciartoionnTT7oDua7tes0Saamm6pplleedd]moMaavwtirix[x |gomUnsitts[|vePFoBAT[oeoPrFBoSs[ToevPrFmHsS T|eorsPoFmOnA [|e2rPoF7OsS]] [[wwaaRRWWrr3377 [or63a/a/23m8s/a2/2o0000i006066[[ooGGwwWW ng/m l --- [ongwnti[ |oti||x||ou--s ng/ml --- 0.055 NR 0.026 0.030 || oo00os..33on9228 || at2sN.n7Rs7|] [ [wwaa RRWWr3377 [rs11o1/0/i/s138/0//2221000112110[|ooGGwwWW [|"ngnngggmi//mmnttll || <0<o0000..106212510500||c<wo0oo.-0ss-2-ss5oo0 --- | || | --- oo00oo..02ms5152s || 125414..980083|] [[wwaa RRWWr3377 --To/oz63//s/15m/3//2232000o1m12m22[ooGGwwWW [ongnngggni//mmnitll [|o0a000..t10163s16 |To<<<o00so..00m22os55000[ T----| ---- | o00ot..02we93t84t|| as32.5.u4132 ]] [[wwaa RRWWr3377 319/1//m/2m11533////2o2o00001n11227[[oGGGwWWW [|oognngggni//mmimtll ||o0o000..00t49%34 || w0<<o000..m00522s550000|| <<o0--o.-0-m2-s500||oo00sa..1198sn54 || 2t22a0..5224a|] [ [wws RRr WW3377 --[[8o//2n636t//11//11a2//o2200m0011s333[[ooGGwwWW [[""nnnnggggi///mmmmtllt|| 0000.1..0130439090||<<<<oo0000..00mm22ss550000 --- 0 .1 1 3 | || |ooonoo --- 0.306 || 1s138e..42340 ]] [[wwaaRRWWrr3377 [34181/2/2z260s5///221o0001411333[[ooGGwwWW [|nggnniggi//nnmmttll [|00<5000.0.51250990 || o<<v000..os00s22s55000||s<o0--o.-0-m-2s5o0||ooe00e..11s6r320 || 1o115..s8537t7|] [ [wwasRRWWr3377 --[o/s63//321t/43//2/o2200o0111t444e[ooGGwwWW [[o"gnnngggn//immimllt|| 000000..1068581828 || w<<<o0000s..00zs22s550000 --- 0 .1 6 8 ||--||oosos --- 0.252 || 1s023e.9.s43t44|] [[wwaaRRWWrr3377 [3[3u1/781t//2271107///22120005111444[|ooGGwwWW |[nngnngiggi//mmmntllt[|o0a000t..005s56177 ||<<<wo00o0..003s22ss550000|| s<o0--a.-0r-2-s50|| oa00o..01e70os50 || t111.e..21158s5]] [[wwaaRRWWrr3377 [a/e63/s//tt21sr35ro//o22oo00nr11ss55[[ooGGwwWW [[ooggnnggnn//mimill|| 0o00o0..10t14087 ||wd<<o000..ss002s2s550000|[--------|| oo00ot..121m4s45 || 1.65 taens2.70 || [ [wr aRRWWr3377t [u/18t1e //3o11p9//o220t011s55[[ooGGwwWW |oognngggn//nmmiill <0.100 [|o0e0s0 <0.100 || <0.0250 o0m03s5o0 <0.0250 [|os<oh0.-os0-2-ro3e6||oo00ss..11so25r73 || a313m..61so98 |} [[wweaRRssWW3378 --[T--u/133s1/73/1/a02/20000r1066 | ooGGwwWW T[onggnnnggm//immtll[|00--2.-0-T6-59d|03<<--005..0022055| 00 <<-00o..00r2255o00||oo00eo..10r06r47 [|ooi03.i.15r785 ]| [[wowaaRRsWWs3388 Tyt1s11o0/1/po383//202n00t11110[[oowGGwWW[|ongnngggn///nmmitll||000082..120282253|| --- --- woossso0||--||ooooo <0.0250 - -- 0.047 0 .090 ||oo<0o0a..210r020|| [[wwaaRRWWss3388 [1o633p//1s530/o/22o0001n12s2|[ooGGwwWW [|ooggnnnggn//immill|| 000022..2250503336|| < < 0.0250 00335500 0.0250 --- 0.120 |[--||oos0o0 --- 0.100 ||oy00..13ou03s51|| [[s wes RRWWs3388 [2i1/91m/0/2s153///2221000111222[[ooGGwwWW[[nngann/ggmn//mmiill_|| 000022..1223235040 ||<w<<oo000s..003s22555o000||<<o--0u.-0-s-2s5o0||oo00is..10s27o89 ||ooe00o..03r37r46 |] [[wwaaRRssWW3388 --[[so7/632n//tr1111pr//o222o000n11133s[[ooGGwwWW |["nnnngggg////mmmniill [|000029..223130898 || o<<o0000..200s22ss550000 --- 0.140 |||| oooomo --- 0.106 ||oos00..11ss8578e|] [[--wwRRssWWs3388 --T[i3/218010//2027120//202014011533[[ooGGwwWW [["onnnwggg///mmtnlli[[002002..3213934644 || <<<ov0000..0202225s550000 || c<o--0o.-0r-2-s50|| 0.080 ooooom 0.090 || oo00u..s00s8916t|] [[wwaRRss WW3388 [so/63///m12ma34y//o22000tm11e444 [[ooGGwwWW [[oognngggn//immill|| 000022..2206361060 || <0.0250 000225s00 <0.0250 || --- ------- || 0.093 o0o23m 0.232 ||ooo00o..91mr8085|| [[w--rswRRsWWs33s88 --[[3u2r1831r//210a27/10/220150114a4[|ooGGwwWW[|ogmnngggn//mmmitll[|0020023..226262221 || <o<<o0000..002s225550000||c<o0o--.r-0-2s- 50||oo00o..01zs82r06 ||oos00t..11s90s34|] [[trwvaRRWWss3388 |o36tp//12so53///ar22000s111555[[ooGGwwWW[[nmagnnggmm//mmitll || 000022..222532772 ||<o<<o000o..200s52s50o000| | _-------- ||ooor00..s00s88o397 ||oos00r..11s7o205|| [[wwaRRs sWW3388 --|[it919i1r///112/v902/o20110r515e5T[ooGGwwWW ||"ongnngggn///mmniill|_| 000a2..e22555s686 ||o<<<o00s0..00022os55000 || co<o0oo.-r0r--2ss36o|| oo00os..10r35ts34 ||ooor00.m.41os5150|| RW38 11/1/2016 GW ng/ml 0.225 <0.0250 <0.0250 0 . 07 3 0 .085 PPaaggee 5sooff99 36955..00186 oryoreperenrerseey An-E_OKMNMannK.O.taset_IS020_REV02 `MannG-GKrreoonuudnnaddlwlwaaDttaeetrrasPPeFFtCC(MAAannaralcylhytti2icc0aa0ll5DD-aatNtaaov((cecoomnnbtte''ddr))2016) Mann-Kendall Dataset (March 2005 - November 2016) OOaakkddaalle SSiite, OOaakkddaallee,, MNN [tE ocLouciaTtoionn ToEDua7tesS7mampipeledd]maMvatirixx |os Units[vEePFoSBA [CePrCFBoSs T vPrFHsS0|NEePrFOoAn[erCPToFOOsS ] [sptSP42 SP42 [oamao06[ow 3/2/2006 GW 6/28/2006 GW [ogni ng/ml ng/ml [| - ---- Wn0.040 NR | <oozso|<oeso | como | <0.0250 <0.0 25 0 <0.0250 <0.0250 0.025 <0.0250 [[ss|ppsSSttePP44z22 | 111//1177//22001100| GewW [[sop/oott[ooww 10/3/2011 GW [[|ngninngmggm///mmmtiill || 000.02255 | ----- | --- <0000225500||cwooosssso0 | || |oosatr <0.0250 <0.0250 --- ["o0o.0e6s8 0 .1 3 7 ||| o0aa002..m24w008779e||] [[sspptSStPP4422 Toor63///152sm//22o00o11n22 [[ooGGwwWW [ongnngggni//mmnitll [0<0<<0002..0005255500000 [Tcdo0<<0003..00ss22s550000 --- 0 .0 5 1 [ To|teoosm --- 0.232 ||oi00e..s26r09s63 || [[ssppSSPPoo4422 [[mwm191a/o/21/53o//2n20001112s2[[ooGGwwWW [|oognngnggi//immmtll ||<<<00000..s00525t050000|| w0<<o000..00s522s550000||<<o0--0.-0-m2-s500|| 0 . 16 9 o0o0mm 0.039 || 0.462 oa6n0|| 0.169 [[ssvptSStPP4422 --[[o"rsm637//ia11r/117//o222o000n1133s[[ooGGwwWW [[mnggnni/gg//mmmmtll [[o0d100e..05176r067 |[0<0<<o0020..00s522s550000 --- | || | --- 0 .0 7 0 oooomm 0.079 || oot00..e42a43r29]| [[ssvptSSPP4422 [312318122//2207000//2120001141333[[ooGGwwWW ||nnnngggg////mmmmiill |[00<0<0005.05.1500000000|[0<0<<0002..0005225055000 ||<<o0--o.-0-r2-s5o0|| ss<oo00ow..00na32ss04oo0||o00r1..11016o019|] [[ssvptSSPP44r22 --[o/s136p//312a/34p2//o220o001r11444e[[ooGGwwWW ||onnnwgggi///mmmmiill |[0<<<00000..50005505000000 || <<<000000..00222255550000 --- ||| | --- <c<<oo00ow..00ne22td44o00||o00nv..10a05s25s|] [[sspvSSPP4422 [[33231081//00222010//22105011444[|oWGGwWW |[nnwnngigg/n//nmmiill |[0<<<00000..8005257050000|| <0.0250 o0002s500 <0.0250 ||<<o0--o.-0r-2-s5o0 || <0.0240 o0o0m2 0.032 ||os00s..11ee14s36|| [[ssppSSPPa4422 [|spo63ap//21o53n//r22s00s1155|[ooGGwwWW [[ooggnnggnn//mmiill || 0o000o..0018m40470|| <0.0250 --- 0.049 0.265 0cv0o5z0s0||--||oooomm || o0t3se|| <0.0250 --- <0.0480 0.316 [spSP42 SP42 [uot[ow 9/1/2015 GW 11/ 19/2015 GW |ogni | ng/ml ng/ml 000| <0.0100 <0.100 0050| <0.0250 <0.0250 coords | --- <0.0236 <oooso| 0.049 <0.0240 ter| 0.387 0.167 [w[|--_osswSSeWPro40221r----|yT/t21mu2712/im/171j/o22/2o00t0i00160eo6T1 | wGsGsswwwWWT[1oongnnweggn///nmmimlli[]0010--.-71-0-78T8 |011<<0~ 0800..01202855000T|~ o<<u0000..s0322955600[||so1si069.a.153s4s25[||7.4171020..4277770|]] [S[--wsowSSWWot0011rT--[o//1311//t1313723//22000011020[[sswwssww [|onnngwgg///nmmnill || 006008..3870860020 || 00000.-0-2-09 || --- ----- || o1m01.e3.844r37 || 3e0e34..902s20 || [[----sswwSSoWWo00r11r--TTe/p1664p//11m430//022t00t11e434[[sswwssww [|oognngggnn//mmiill |[050008..a5663806 ||o0o00..000t54678 || ------- || o221a0..09070|| et66xn..6339 || [Swot SW01 SW01 --Te/t86e//21/262//02210015154 [swsw [mg/mng/ml ng/ml [0580.437 0 .5 49 0031| 0.027 0 .0 3 1 --- --- tar 0.425 1.21 |a5] 1.71 4.43 [[[s----wsswwSSoWWoor00tr11 --| |[w2t1o91ip0///i212j30/o2p0/02001101t5515e5||[ssswsswwww_|||nnonnggmgg/n//mmmiiill[||o0o2n00..s472a12747 |||o<o<oo00eo..t002s42ss8500|||oo_0s.m---1-2-t9 |||1t:111os..0901r0 | || aaa44ss..95uto94||] SW01 11/3/2016 sw ng/ml 0 .7 9 8 0 .0 6 3 0.151 1.55 3.47 [[[Ss --sww wSSWWii11222 ----[To//133/1m/a1/py1737o7/0/222o00n0n101200[[ssSwwssswww [[onnggnng/gg/n//mmmmiitllT[[0oo8s00s0..48t30s555T ||oo<00o.-0-m2- 500||T ----| ---- | o110s11.13.e166T 7r71 ||12i333v21..5318r57 |] [[S--swwSSiWWi21122--T["os66am//11p43oo//22t0011a34[[sswwssww [[ooggnnggnn//mmiill[|002008..576642856 0 .0 3 6 ||o00o30.047 ||--------||o1s11..016t96 ||3s530a..4348 ]| [[----swsiwSSWW2i11--222T[/ytze383r//p22o2300//22tt0011s554|Tsw sswww |Tongnng/gg///mnmmiill |[0600085..880600686 0.033 --- [|00025000||| <0.0250 --- o100s..057790n12 ||133151..14007 ]] [[S--swwSSWWii11222 [|20o629p//1106o//212m0015s155||--sssswwww [|ongnnggg/n//nmmiill || 0 .6 5 0 <0.0250 --- 0075080||o0o0t0||o--mi 0.658 <0.0250 --- || 1s051.e8.0562s6 || 333350..500220|] [wiSW12 SW12 tyspore Tw[ogni| oest| 11/20/2015 11/3/2016 sw ng/ml ng/ml 0 .7 0 9 0 .6 8 4 oo0.046 0 .0 3 7 |ooo 0.121 0.095 |ower | 1.75 0.992 ado] 3.52 2.40 PPaasges6aotf9 36955..00187 peer? An-E_OKMNMannK-Dataset_IS020_REV02 `MannG-GKrreoonuudnnaddlwlwaaDttaeetrrasPPeFFtCC(MAAannaralcylhytti2icc0aa0ll5DD-aatNtaaov((cecoomnnbtte''ddr))2016) Mann-Kendall Dataset (March 2005 - November 2016) OOaakkddaalle SSiite, OOaakkddaallee,, MNN [tocLuociatoionn TouDtatesSaammpplleedd] mavix Matrix |os Units | vPrFoBAn | ePrFBoSs T ePrFHsS TerPoFOnA [ ePrFOoSs ] [swaSWs13TM [ws y/mo12| sw nami[0323 |soomo|| oss | oon] SW13 | sSwWi1s3 [ws orao14|sw [nmi[oes|oon | = |153 |as] SW13 [ws oma/o14| sw [nami[0681[ooo|| ors[2:1] SW13 Jswisertenons [sw own|ose | ows | _oon|su] SW13 [wh 1o7a/a01s | sw [nmi[0500 |ooo|_--Tos | a1] SW13 [sw vp02015Tw ngl[0597[oo |oie| 13 |210] SW13 [wn tiaote| sw |wnt[oso|oo |oom |om |a3| SW13 TTa171/ 1270/200100TSsWw 3/13/2012 sw 66//133/2200133 Ssww 6/14/2014 sw 8/22/2014 sw 6/16/2015 sw 9/1/2015 sw 11/20/2015 sw 11/3/2016 sw 1 nngg//mmllT0706.7611 1 ----- T---T110.000 1202.000 ng/ml 0 .3 2 3 <0.0250 --- 0.257 0.933 |Tnngg//mmtl [040.34344 |<<000.0225500| ----- | 00.88211 | 228.888 | ng/ml 0 .6 6 6 0 .0 4 1 --- 1.53 4.76 ng/ml 0 .6 84 0 .0 3 0 --- 0.728 2.81 ng/ml 0 .5 6 2 <0.0250 --- 0.974 3.92 ng/ml 0 .5 8 0 <0.0250 --- 0.817 3.11 ng/ml 0 .5 9 7 0 .0 3 7 0.106 1.36 2.72 ng/ml 0 .5 6 9 0 .0 3 3 0.081 0.820 2.35 [wiSWe 14 [wie y/non2| sw [nmi[oes | ooo|_-- |oma |oss| SW14 swe orton swoon| oa | oom [os | 110| SW14 [wie o/t010 sw |ngmi[05 |oow || tr |301] SW14 [wie nipoaors| sw |wit[ose|oow | wir| 1s |as | SW14 [Swe--Ti/m77oto Sw nmi 053 Tew 10] SW16 [swt |torraom1|sw |nmi|ooss | ooo| | <ooaso|<oour| SW16 [swt--[/ty/2012 | sw nmi| 00% | como|| oor|oass| SW16 [--siwie o/m/a0m|sw |nmi|o07 | coom0|_-- | 0261 |_oos0| SW16 [--swWie--[o/1o14 | sw nami[0085 |<oom0|| ous |<o007| [swSSWWe1166 [--swie--[o/1/2015|sw |nami|<000|<oom0| | oust | 0002| SW16 [svi --[u202005 sw nami[0261 |<oo20|Goi| 03m|o72 | SW16 [wie upnoie| sw | imi|oore |ooo|cow | oma| oor| SW16 |#2014| sw T7112/170/20010 3/13/2012 6/13/2013 6/14/2014 11/20/2015 11/17/2010 10/7/2011 3/13/2012 6/13/2013 6/14/2014 8/22/2014 9/1/2015 11/20/2015 1 1/ 3 / 2 0 16 TSsWw sw sw sw sw sw sw sw sw sw sw sw sw sw nngg//mmtl T0608.6484T --- T --- T0707.7979 1151.454 1 ng/ml 0 .1 6 6 <0.0250 --- 0.124 0.965 ng/ml 0 .2 94 <0.0250 --- 0.341 1.16 ng/ml 0 .5 4 0 .0 3 7 --- 1.17 3.91 ng/ml 0.569 0 .0 3 8 0 . 10 2 1.31 2.56 ng/ml 0 .5 3 3 --- --- 0.626 1.22 ng/ml 0 .088 <0.0250 --- <0.0240 <0.0371 ng/ml 0 .098 <0.0250 --- 0.041 0.388 ng/ml 0 .197 <0.0250 --- 0.261 0.950 |nnnmgg//mmill | 0076 0 .085 0 .076 |<<<o00o..00222s55000| ----- | <<<o00o..00a22a44000| <<<o000..00222333222| ng/ml <0.100 <0.0250 --- <0.0240 <0.0232 ng/ml 0 .261 <0.0250 0 .0 3 4 0.370 0.722 ng/ml 0 .076 <0.0250 <0.0250 <0.0240 <0.0232 [[ [ivwiooaWWss s0088 33//11007/22000055 u3i/o2r0a0o6n0|ooww [[nmiim [|025|00--301 | c--oo||o0oanm |o0u0s20|] 3/3/2006 "GGWWT nngg//mmtl| GW ng/ml ---"10.00.60600 |"<<00..02500| 002.28833100..0577| --- 0 .0 3 0 <0.0250 0.200 <0.0250 [[vvoiWWs00s88 [3/o1211r00//1a391/0/22m02011110|| ooGGwwWW [n"annnggmw//mmitll[[0030000..32226132 || zc<o0o.-0oo-2-mm5000|| ------- || oco00ou..00nn7734t ||o_oo00o..a10o59r666|| [[vviioaWWss0088 --[o/o1s633///1/5232//20020101112222[ooGGwwWW [n"nannaggmm//mmiill[[001002..011986040 [|o<<<o00o..o0022mo55000 | | --| ---- | <0.0240 o0o0:m2 [|oov0e6r1 0.052 0 . 04 7 0.061 || [[vvooWWss0088 [[11//31921///210253/0/122100312122|| ooGGwwWW ||nnnnamggn//immtll|| 0 .4 2 8 o0a238s 0.428 <0.0250 [|oosooo|| co--ma|| <0.0250 --- <0.0250 o000u1..01s1813t03 |oo00o..o0169n74]| [[wwoe WWs0088 3/11/2013 GW ng/ml 0 .4 3 8 <0.0250 --- Tor2m72o0mT|ooww [woiwmini[[0oao[[soaomo||_-- 6/11/2013 GW ng/ml 0 .4 3 9 0 .0 5 6 --- 0.084 |ooarns0.159 [|ooa00o..01rn7712|| [[vvoiWWss0088 [3t418u1/20/22070/1//2220040111353[|ooGGwwWW ng/ml ["nnmamii[|00.35020|[o<ooom0||<--a||ooours ng/ml 0.659 0 .4 5 2 <0.0250 <0.0250 --- <0.0250 0.113 0.075 |ooo00a..00rr7917|] [[vviieeWWss0088 --["oo/63m//m12u/34/a//a22000011114440 | ooGGwwWW [[nniinnggmm//mmiill 0 .3 0 3 0.029 --- [[007a02m[[oooooo|||| 0.479 <0.0250 --- o000a1..01393r66 [|aoc00a..14no2471|] [[v--voiWWos00s88 8/21/2014 GW [31/27001154 || ooww 11/17/2014 GW [|nnnnwigg//tkmmll[|003008..676%66929 <0.0250 ||<coosom0o|| <o--oma <0.0250 --- <0.0250 || 0.441 o03u3s9 0.339 || 3oo343..1o630 ]| [[v--voiWWos00s88 --[|o/ot63///s21h/53o//2221000s11m55 || ooGGwwWW [[gnnnmmgg//immtll[|0 0 .3 3 2 508071 0.587 <0.0250 --- [|ccoommoo| || | <0.0250 --- o0002i..10608ss33 ||ooo00o..s00n98s65|| [[vvooWWss0088 --[Tui1/911o//171n7/2a2/020o001t1555e|| ooGGwwWW |"nnnniiggmm//mmiill || 0 .921 0o9s370.937 ||<c<<o00oo..0w0m22ss55o000 --- ||oowzs0.025 || o000t2..22s64939 || oo00s..w6674o80|] W08 10/31/2016 GW ng/ml 0 .8 7 7 <0.0250 0.027 0 .1 9 5 0.380 Pueofs Page 7 of9 36955..00188 Sry An-E_OKMN-MannK-Dataset_IS020_REV02 `MannG-GKrreoonuudnnaddlwlwaaDttaeetrrasPPeFFtCC(MAAannaralcylhytti2icc0aa0ll5DD-aatNtaaov((cecoomnnbtte''ddr))2016) Mann-Kendall Dataset (March 2005 - November 2016) OOaakkddaalle SSiite, OOaakkddaallee,, MNN [tocLuociatoionn TouDtatesSaammpplleedd] main Matrix | ors Units | vPrFoBAn | ePrFBoSs T ePrFHsS TerPoFOnA [ ePrFOoSs ] [--waW02000r7 101/0/337/22000111 1"6GWW TT nngg//mmllT2014040017.27.222 T---T a1e6.d4 152320.0 777 7CY i XV |wWWa22o000o077r[11/11211//621/652//22000011332[oGGwWW | nnnggg///mmmtll| 11090422800 | eer 6.61 6.91 | --- --- | sa12.3 8.42 | 2329396..67| [via00r[awsoraone|ow [nmi[se|72|= |ois | 10] W2007 11/ 19/2014 GW ng/ml 996 7.12 --- 9.18 31.2 [vi2007/to/2015 | ow [nami[a0[503 =| 13s[a0] W2007 11/19/2015 GW ng/ml 1340 9 .0 3 --- 13.2 29.4 Jwoo vvviore[ow[oem | eo |sm| ws| wis | W2007 11/3/2016 GW ng/ml 1460 9.38 --- 12.5 31.8 [wa0 W2s 05 [wos 37006 |W[gmt| -- [ass| sor|10 | 903| W205 7 CE 3 0 W205 [ves iwaoto ow [gmt[129| | su |e] W205 [aos ojepaort|ow[mgm| 708 |000| | 31a |70] W205 70OC 0C0En J W205 [vias--[o/t3/2012 |ow[gmt[059 | oa || amc | 57] W205 [vias--oms/20m| ow[wim [637 |oon || nr | ss] W205 | wWo2s05 [vos y/maons ow [ogni [seo[oar[| ses 503] W205 77ET 7 BTC W205 [vias[rom| ow [nami[729 [os | | ms | ses] W205 7770 7 70 70OY CO W205 [vias--Tys/2010 ow[imi[709 [oa | -- gar | ata] W205 NS 717 ES YE 0BV W205 [vias "at/aota ow[gmt| 693 |oss || 16 | 307] W205 70CC CE C0 WE W205 [vias yon | ow[wml[882 [oo| -- | su 10] W205 [--viaos--T/teraons ow[gmt[799[omy|| sos | era] W205 [vos--e/stra0ms | ow[gmt[003 [oar || as | 500] W205 [vers tumors| ow [nwt[set [ost | fer|as| era| W205 [vo oraone ow[int[473[oom[tw |Ter soi] W205 7 CETEE A E77 20 W26 [vie tar12008 ow[gmt|| 230[565 |aar00 | smwr| W26 77 CE 0 W26 ET 37 TC ES = W26R [vias omyao12{ow [ew [er| ny = | ow |su] W26R TF 77707 CTE 7 J W26R [vias |o/maoms Tow[gmt[so | doa || sas | sas] W26R 770 EC 7 i 0 W26R [vosn omou ow[om[67| 109 |=| 0| sn] W26R SF 777 CC TE 0 W26R [vias o/te/015 ow[gmt[360 |ss || ons|| W26R I 777 0BC ET PE 0RE 0 W26R [vow iimoisTow[wii[sot |oer| | aie | wn] W26R 13/31/100//22000055T GGWW 3/3/2006 GW 6/28/2006 GW 11/18/2010 GW 10/ 6/2011 GW 3/5/2012 GW 6/13/2012 GW 9/25/2012 GW | 11113/4147/22000122| oGWw 3/12/2013 GW 6/13/2013 GW 8/27/2013 GW 11/25/2013 GW 3/25/2014 GW 6/13/2014 GW 8 / 21/ 2 0 14 GW 11/18/2014 GW 3/23/2015 GW 6/16/2015 GW 8/31/2015 GW 11/19/2015 GW 10/31/2016 GW 3/10/2005 GW 12/1/2005 GW 6/28/2006 GW 10/6/2011 GW 6/13/2012 GW 11/15/2012 GW 6/12/2013 GW 11/ 21/2013 GW 6/12/2014 GW 11/19/2014 GW 6/ 16/2015 GW 11/17/2015 GW 11/2/2016 GW nngg//mmtl | ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml |nngg//mmil | ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ng/ml ----- --- --- 12.9 7 .9 8 7 .8 5 9 .5 9 6 .3 7 778.855 8 .6 0 9 .3 4 7 .2 9 8 .61 7 .1 9 13.1 6 .9 3 6 .7 3 8 .8 2 7 .9 9 6 .03 8 .8 4 4 .7 3 --- --- --562 627 331 329 61.3 65.7 20.3 36.1 23.2 5 .21 T 882.244 | 4.88 NR --- 0.509 0 .4 3 6 0 .4 4 0 0.241 | 002.28855 | 0.354 0 .4 34 0 .324 0.324 0.299 0 .892 0.388 0.328 0 .4 2 9 0.417 0.377 0 .545 0.291 7 3 .5 2 3 .0 NR 7 9 .6 7 3 .7 42.3 40.2 8 .4 2 10 .9 3.01 5.58 2.21 0.692 668.8 11T 7.04 7.05 ----- --- ----- 310.0a4 | ----- --- 1.22 --- --- --- 0 .9 8 4 --- ----- 1.84 1.07 227 58.5 NR --- --- ----- --- ----- --- ----- 115522 [ 112277 | 160 90.8 156 170 51.1 63.3 31.4 75.9 26.7 62.9 28.6 75.7 17.1 45.6 211.33 | s5o00.77 | 26.5 56.3 27.0 46.8 18.8 58.8 28.4 64.0 24.1 44 .1 37.7 45.2 17.6 39.7 21.1 45.9 31.7 41.2 30.2 61.4 22.2 59.9 28.9 67.2 16.2 56.3 73767 13367 23700 3057 NR NR 639 503 948 536 499 371 525 525 167 589 229 543 53.5 356 98.5 320 68.5 457 27.6 305 PPaasges8aotf9 36955..00189 eens An-E_OKMN-MannK-Dataset_IS020_REV02 GGrroouunnddwwaatteerr PPFFCC AAnnaalylyttiiccaall DDaattaa ((ccoonntt''dd)) M`Maannnn--KKeennddaallll DDaattaasseett ((MMaarrcchh 22000055 -- NNoovveemmbbeerr 22001166)) OOaakkddaallee SSiittee,, OOaakkddaallee,, MMNN Location Date Sampled Matrix Units PFBA PFBS PFHS PFOA PFOS [waWs33 = 133//11007/22000055 ToGwW 1nngg//mmtl | --- T"22880.0[86862.2 22118877 1 4673 [w| awWWas33s33 |e36a33//2e/38/20/2200000006666 |[ooGGwwWW [|oegnngggn///mmmiill || ---------- 1|30N1N09kR2 |a4NN87RR.7 [|2662wN6nR600 | | sw83N3na4R33 || [wes iuio5015|GW |ngmi| 370 | a6 | eas| deo|eo | | wWa3s3 |1191/2190/210100[oGwW |enggm/mil | o2s54e | Tee --- --- 960 |a74070 | | wWa3s3 | o10e/ 6p/2o01n1 [oGwW |engg//mmil | a4o2s5 1920 9.0 | --- [as136o0 | 6622200 | | wWa3s3 |335/50/200102 | oGwW |enggm/mil | a4966 | 33a4.11| --- [mi1s15o0 | e6s34o0 | | wWa3s3 |"66m/1a4p/2o0n122 [oGwW |enggm/mil | 337777 | 2277.99 | --- [12162600 | e6e86e00| [wW3a3 s 9o/p2s5p/p2o0n122 |W GW |ngn/g/mmtl | 443366 | 2277.99 | -----[wa14s05 |76765500 | | W33 u11g/15/2012 m GW e ng/ml 443 25.5 A81L .3 e 1580e9] 500 | wWa3s3 33//120/200113 [oGwW |engg//mmil | a40090 | 2266.22 | --- [i61s6400 | s8a94o0 | | wWa3s3 "66//120/210133 [oGwW |engg//mmil | 226690 | 1199.99 | --- [10100900 | 77666600 | | wWe3s3 [e87/270/20133 GowW [oneg/mml | 330033 22330.0 | ----- as113o0 |771010| | wWa3s3 11/2233/0250133 oGWw | engg//mmil | 338866 | 2244.00 [71715.5 | 11a40000|s8s87o0 | | wWa3s3 "335/205/0201144 TeGwW |en/gm/mil | 336666 | 3300.00 | ----- [16016000 | o999m800 | [weWs33 [en6/1a4/2014 [oGwW [Tnyg/mml | 252533 | w1e9.77| --- [u11e90 |s8e61w0 | | wWa3s3 | p8/2i1o/2n01s4 [oGwW |engg/mmil | 2222a4 | w177.a1 | ---[ee 879 |e6r97o0 | | wWa3s3 11112/2000/2001144[oGwW |enggi/mmil | 228877 [21214.4 [61616.6 | 1121200 | n7s19o0 | [waWs33 sa3/a242/0200155 | oGwW [Tnwg/mil [a4o19 2222.33 ---[as1e560 |e6o07n0 | | wWa3s3 | e6n/1e6p/2o0t1s5 | oGwW | angg/mmil | 242422 | w1e9.s5 | --- [s13o50 | e6e6t1o0 | | wWi3s3 |o9n/1p/o20i1s5 | oGwW | gngm/ml | 338833 | 2223.3 | --- | a14100 |663040 | W33 11/19/2015 GW ng/ml 370 18.6 64.8 1660 6340 |_wWa3s3 |v1a1p/2o/2r01s6 | oGwW |engg/mmil ] 112200 | B8o.0s4 | 7172.2 | 52266 | s5o0s8o0 | NNNooRtteessN::ot reportable Not Analyzed. NR - Not reportable. ---- Not Analyzed. PPaaggee99ooffs9 33669955..00119900 om 510 An-E_OKMN-MannK-Dataset_IS020_REV02