Document pjywo184eMZG27rpL4ERZKDa

z c PPeerrfflluuoorroocchheemmiiccaallss iinn MMisisssiissssiippppii RRiivveerr PPooooll 22:: 22001122 UUppddaattee FFiisshh,, bbeenntthhiicc iinnvveerrtteebbrraattees,s, wwaateter,r, aanndd sseeddiimmeenntt wweerree tteesstteedd ffoorr PPFFCCss iinn 22001122.. RReessuullttssaarree ssuummmmarairizzeedd aanndd ccoommppaarreedd ttoo pprreevviioouussrreessuullttss ffrroomm PPooooll 22.. - 2 Se TE 4 Bae ~- (2 mesarosincamotrors Se 281188..000011 _ May 2013 EExxhhiibbiitt 2818 State of Minnesota v. 3M Co., Court File No. 27-CV-10-28862 AuABBrkruuurtcchoeeorMMrsosonnssoonn CCoonnttrriibbuuttoorrss // aacckknnoowwlleeddggeemmeennttss PPaauull HHooffff PPhhiill MMoonnssoonn JJooeell sSitirraass HHaarroolldd WWiieeggnneerr EEddiittiinngg aanndd GGrraapphhiicc DDeessiiggnn CCScooivveeenrrcpephshooCtetono:t:eUrU.ppppeerr MMiiddwweesstt EEnnvviirroonnmmeennttaall Sh1hct1tite9pn:9t/c7/ew0ps0wCswehnt.uutmemmlre.esscc.uussgss.gqoouv//aaeerriiaall_pphhoottooss//ss//ss331igg 1_1997ob.html TbThyhueesMMiPnPgCCAAthiiess Irrneetddeuurccniienntggtpporridinnitstitinrngigbaautnneddrmmeapiaolriiltinnsgganccoodssttss TbiionnyrffouomrsrmoimnraagettiitiohonnnefottIonromtwweaitrinddioeeenrtr.taaouudddiiieesntncrciebe.u. tVVeiissriiettpooouurrrtswweaebnbsdsiittee fMoPrCmAorreepinorfotsrmaraetioprni.nted on 100 percent postcMwcoioPtnnhCssouAuummtreeecrprholrreroetrccsiyynaccelrleeeoddrpccrcoiohnnnlttoteeerdinnntotenppdaa1eppr0eie0rvrapmmteaiarvncneuesufnfaatccpttouusrrtee-dd without chlorine or chlorine derivatives. MMiinnnneessoottaa PPoolllluuttiioonn CCoonnttrrooll AAggeennccyy 552200 LLaaffaayyeettttee RRooaadd NNoorrtthh || SSaaiinntt PPaauull,, MMNN 5555115555--44119944 || wwwwwe.ppccaa.ssttaattee.mmnn..uuss || 665511--229966--66330000 TToollll ffrreeee 880000--665577--33886644 || TTTTYY 665511.-228822.-55333322 TThhiiss rreeppoorrtt iiss aavvaalillaabblel inn aalltteerrnnaattiivvee ffoorrmmaatss uuppoonn rreeqquueesstt,, aanndd oonnlliinnee aatwwwiw.ppecaa.ssttaattee..mn.uuss DDooccuummeenntt nnuummbebre:r: cc-ppifcc11-2211 22881188..00000022 TTaabbllee ooff CCoonntteennttss AABbDbIrEeVvIiaAtHiOoNnSs gGIloOSsSsAaTrYy ...............o.c.c.c..o.v.e.r.e..e.e.r.e.s..e.e.e.e.n..e.e.s...e.se......es.e.s.....s.e.s..s.....................................nn.n..s.n.e..s....... i EXEExeCUcuLtIiVvEe sSuUmMMmAaTrYy ....c.....r....v.........................n..s.s..e..n..e.s..s..s..e.s..e..s..s..n.s..e..s..s.s..s..e..e..s.s..s..e..s.s..s..s..e.e..s..e..e..s....E..XET-1 InInttrroodduuccttiioonn .......................................................................................................................... 11 Whata PFCs andwhyare theyan environmental OntaIRGY......cvr 1 What are PFCs and why are they an environmental contaminant?.........................................................1 Misisppi RiverPol 2. ' Mississippi River Pool 2 ........................................................................................................................1 WL hy thL CisEst7uC dy? ..........-- ..................................--................-................v.e..........-...........................e.r.s..e.e.r.n..r.e.r..s.e.r.n.c2d MIMeEtEhNoODdSs ..........................s.s.n..........s.is.s.i.s.s.s.s.s.s.s.s.s.ss.s...s....s...s .....s.s.s......................................................sa.ns.a...s.i.n..s.n33s FFiisshhccoolllleeccttiioonn....................................................................................................................................... 33 Watercollection 3 Water collection ..................................................................................................................................3 Sodment and DONIC aCrINITEOTe GOGO... 4 Sediment and benthic macroinvertebrate collection..............................................................................4 Laboratory analysis.............................................................................................................................. 4 Quality assurance Quality assurance ................................................................................................................................4 Results and discussion. 5 Results and discussion ........................................................................................................... 5 Surtace water 5 Surface water ......................................................................................................................................5 Fish 5 Fish .....................................................................................................................................................5 BiBoioaaccccuummulualattiioonnffaaccttoorrss aannddssiittee--ssppeecciiffiicc wwaatteerrqquualailittyyccrriitteerriioonn............................................................ 66 Sediments............................................................................................................................................ 7 Benthic invertebrates ........................................................................................................................... 8 Conclusions, . Conclusions..........................................................................................................................................9 References 9 References...........................................................................................................................................9 TTTaBbIlEeSs ..co.e...r.s.s.s.n.s.s.s.v.o.m.m.t.s.t.s.s..o.s.m.o.t.s.s.s.m.o.m.m.t.t.i.s.s.o.m.o.m..m.b.s.t.i.v.m.m.b.t.t.s.s.o.m.m.t.i.s.s..i.v.m.m.s.t.i.s.t.o.m.m.i.s.t.i.o.m.m.s.t..t.s.t.p.i.o.m.i.n.t.i.o.o.m.i.s.t.o.i.m..i.s.s.i.o.o.m.a.s.s.o.v.o.n.i.e...I . 11 FiFgiguurreess ................................................................................................................................ 1"4 AAPppPeEnNdGixIAXAL: FFiIshSHaInNdWWEaEteEr DDBaRAt.a........o.o.v.s.s..s.s.s.i.s.m..s.s.s.r.m.m..i.s.s.s.s.m..m.i.m.s.s.s..r.m.m.i.s.s..s.s.m.m.i.m..s.s.s.r.m.m..i.s.s.s.s.m.m..m.i.s.s.r.m..m.i.s.s.s.s..m.n.s.s...3. 233 AAppppeennddiixx BB:: BBeenntthhiicc MMaaccrrooiinnvveerrtteebbrraattee aanndd SSeeddiimmeenntt DDaattaa ........................c.....c.c.o.c.o.u.v.r.v.r.r.r.r.r.r.r.e.r.s.s.n.s.s.n.s.i.n.n.i.n.s. 5555 28188..00003 TTaabblleess Samples rom Stations1 and were usd for labaratory matrix spikes. n TTaabbllee 11.. PPFFOOSS ccoonncceennttrraattiioonnss ((nngg//LL)) iinn wwaatteerr ssaammpplleess ccoolllleecctteedd aatt tthhee ssaammee ttwweellvvee ssttaattiioonnss iinn22000099 aanndd 22001122;; AA,, BB,, a andCnCrreed ffeerr ttoo ccoonnsseeccuuttiivvee ggrraabb ssaammpplleess ccoolllleecctteedd aatt eeaacchh ssttaattiioonn:; iinn 22001122 ttwwoo samples from Stations 1 and 5 were used for laboratory matrix spikes. ................................................... 11 20042012. n TTaabblel2e2.. DDeessccrriippttiivvee ssttaattiissttiiccss ffoorr PPFFOOSS ((nngg//gg --wwww)) iinn tthhee ffiivvee ttaarrggeett ffiisshh ssppeecciieess:; ccoommbbiinneedd rreessuullttss ffoorr 2004-2012 ................................................................................................................................................... 11 `TTaabblel3e3.. PPFFOOSS ccoonncceennttrraattiioonnss ((nngg//gg --wwww)) ffoorr eeaacchh ffiisshh ssppeecciieess aanndd yyeeaarr ffrroomm aallll ooff PPooool2l2 ((lleefftt)) aanndd `oonnllyy LLoowweerr PPooooll 22----SSeeccttioino4n4 ((rriigghht)t:); tthhee ttoopp rrooww ooff eeaacchh ssppeecciieess iissffoorraallll yyeeaarrss;; rreessuullttss ffrroomm tthhee. Studyin 2011 sed ower Rea9canhd Reach 1010 represent th Lower Pool 2 in 2004-2008 al fish study in 2011 used lower Reach 9 and Reach 10 to represent the Lower Pool 2; in 2004-2008 all fish werecollecnttehd LowerPool 2 12 were collected in the Lower Pool 2.............................................................................................................12 TTaabblele44..SSuummmmaarryyssttaattiissttiiccss ffoosresdeidmimeenntt aanndd iinnvveerrtteebbrraattee mmeeaassuurreemmeennttss .............................................1fo3 TTaabblel5e5.. RReepplliiccaatteess ooff sseeddiimmeenntt PPFFOOSS ccoonncceennttrraattiioonnss wwiitthh mmaattcchhiinngg iinnvveerrtteebbrraattee PPFFOOSS. CcoOnRceAnNtrTatEioInOs aNnSd BBNSYABFSA..E......v.v.s..s.m.n..m.s.s..s.m.s..s.s..s.s.m..m.m.m..s.m.m..m.m.......m ...............m ...............m ..............................................1. 133 28188..00004 Figures FFigiugreu5-r1.eLs ocaoftSeictioonns asnd tations and summary tables ofmean PFOS concentrations Figure ES-1. Locations of Sections and Stations and summary tables of mean PFOS concentrations infish and water 53 in fish and water ...................................................................................................................................... ES-3 FFiigguurree E5S2-2.. PPRFOOSS ccoonncceennttrraattiioonnss iinsseecdiimmeenntt aannddbbeennththiicc iinnvveerrtteebbrraatteess iinn PPoool22offrroolmm 22001111--22001122.....ES5-44 FFiigguurer1e1.. PPooooll 22sshhoowwiinngg riivveerr mmiilleess bbeettvwieeeenn LLoocckk && DDaamm NNoo.. 11aat riivveerr mmiillee 884477..66 ttoo LLoocckk && DDaamm NNoo.. 22 aatt rriivveerr mmiillee 881155..66 ((~-3322..55 mmililees)s:); sshhoowwss ffoouurr sseeccttiioonnss aanndd PPFFCC wwaatteerr ssttaattiioonnss ffoorr22000099aanndd 22001122............ 114 weusa.army mil/dep/SSPhMiSm. i FFiigguurree 22.. WWaatteerr lleevveellss aatt MMisisssiissssiippppii RRiivveerr SSoouutthh SStt.. PPaauul:l: ((aa)) rreeccoorrdd bbeettwweeeenn 11 JJuullyy 22000099 aanndd 11 OOccttoobbeerr 22001122:; ((bb)) hhoouurrllyy wwaatteerr lleevveellss oonn ssaammpplliinngg ddaayyss ((hhttttpp::///w/wwwww..mmvvpp-- wc.usace.army.mil/dcp/SSPM5.html)......................................................................................................... 15 inSectio4n 16 FFiigguurer3e3.. FFiisshh--ccoolllleeccttiioonn rruunnss iinn PPooooll 22:: aa.. eennttiirree PPooooll 22 sshhoowwiinnggrreeaacchheess aanndd rruunnss;; bb.. rruunnss in Section 4.................................................................................................................................................. 16 FFiigguurree 44.. BBooxx--wwhhiisskkeerr pplloottssooff PPFFOOSS ccoonncceennttrraattiioonnss iinn LLoowweerr PPooool2l2 bbyy yyeeaarr ffoorr ((aa)) ssmmaallllmmoouutthh bbaassss,, ((bb)) ccaarrpp,, aanndd ((cc)) ffrreesshhwwaatteerr ddrruumm................................................................................................................ 1177 FFiigguurree 55.. SSppeecciieess--SSeeccttiioonn mmaattrriixx sshhoowwiinngg ddiissttrriibbuuttiioonnss ooff PPFFOOSS iinn 22000099 ((rreedd)) aanndd 22001122 ((bblluuee):); hhoorriizzoonnttaall mmiidd--lliinnee iiss tthhee mmeeddiaiann:; vveerrttiiccaall lliinneess aarree PPFFOOSS tthhrreesshhoollddss ooff 4400 nngg//gg aanndd 220000 nngg/g/..g..........................1.81.8 FFiigguurree 66.. PPFFOOSS ccoonncceennttrraattiioonnss bbyy ffiisshh--ccoolllleeccttiioonn rruunnss iinn SSeeccttiioonn 44 ((22001122)) ................................................e...r..n.........1199 FFiigguurree 77.. PPFFOOSS ccoonncceennttrraattiioonnss ((ddrryy wweeiigghhtt)) iinn ssuurrffaaccee sseeddiimmeennttss ccoolllleecctteedd bbeettwweeeenn NNoovveemmbbeerr 22001111 aanndd Section 4 ofPool 2 2 NNoovveemmbbeerr 22001122:; ccoonncceennttrraattiioonnss aarree ccoolloorr ccooddeedd aanndd iinnsseerrtt mmaapp sshhoowwss mmeeaassuurreedd ccoonncceennttrraattiioonnss iinn Section 4 of Pool 2 ...................................................................................................................................... 20 Figur8e. PFOS concentrations inseciment (ng/g ry weigh) and benthic macroinvertebrates Figure 8. PFOS concentrations in sediment (ng/g dry weight) and benthic macroinvertebrates ((nngg//gg wweett wweeigighht)t.)........................................................................................................................................221 FFiigguurree 99.. RReellaattiioonnsshhiipp bbeettwweeeenn iinnvveerrtteebbrraattee aanndd sseeddiimmeenntt PPFFOOSS ccoonncceennttrraattiioonnss ((bbootthh wweett wweeiigghhtt BaAnNdGIloOgGS-sCcAaIlEe)) .c ...................................................................n .........................................................................2. 222 28188..00005 AAbbbbrreevviiaattiioonnss gglloossssaarryy GGrroouuppss PPFFCCss-- ppeerrffluuoorroocchheemmicicaallss oorr ppeerrffluucorriinnaatteedd ccoommppoouunnddss PPAASSss --pperefrlfluuoorrooaallkkyyll ssuurrffaaccttaannttss PPFFCCAAss -- ppeerrfflluuoorrooccaarrbbooxxyylliicc aacciidd PFSAs - polyluorinated alky substances PFSAs - polyfluorinated alkyl substances FTOH - lvorotelomer aohols FTOH - fluorotelomer alcohols PPFFAAAAss -- ppeerrfflluuoorrooaallkkyyll aacciiddss IInnddiivviidduuaall PPFFBBAA -- ppeerrfflluuoorroobbuuttaannooiicc aacciidd ((CC44 AAcciidd)) PPFFBBSS -- ppeerrfflluuoorroobbuuttaannee ssuullffoonnaattee ((CC44 SSuullffoonnaattee)) PPFFPPeeAA -- ppeerrfflluuoorrooppeennttaannooiicc acciid ((CC5 AAcciidd)) PPFFHHxxAA --pperefrflluuoorroohheexxaannooiicc aacciidd ((CC66 AAcciidd)) PPFFHHXxSS -- ppeerrfflluuoorroohheexxaannee ssuullffoonnaattee ((CC66 SSuullffoonnaattee)) PPFFHHppAA -- ppeerrfflluuoorroohheeppttaannooiicc aacciidd ((CC77 AAcciidd)) PPFFOOAA--pperefrflluuoorrooooccttaannooiicc aacciidd ((CC88 AAcciidd)) PPFFOOSS --pperefrflluuoorrooooccttaannee ssuullffoonnaattee ((CC88 SSuullffoonnaattee)) PPFFOOSSAA -- ppeerrfflluuoorrooooccttaannee ssuullffoonnaammiiddee ((CC88 SSuullffoonnaammiiddee,, bbrraanncchheedd)) PPFFNNAA --pperefrflluuoorroonnoonnaannooiicc aacciidd ((CC99 AAcciidd)) PPFFDDAA -- ppeerrfflluuoorrooddeeccaannooiicc aacciidd ((CC1100 AAcciidd)) PPFFUUNnAA -- ppeerrfflluuoorroouunnddeeccaannooiicc aacciidd ((CC1111 AAcciidd)) PPFFDDoOAA -- ppeerrfflluuoorrooddooddeeccaannooiicc aacciidd ((CC1122 AAcciidd)) OOtthheerr aabbbbrreevviiaattiioonnss AACFFFFFFF---laaeqqcutuereoooucushseffmiirrieec--fafiiglghhuttoiinrniggnffaotoaiamomn EFCCFA - eilsehctcrooncshuemmpitciaolnfluadovriinsaotriyon FCA - fish consumption advisory MONR MMDDHH ---MMiMininnnnenesesosototaataDDeDepepapararttrmmtemenentnttooffofHHeeNaaaltlttuhhral Resouces MMPDCNAR~-MMininnneessoottaaPDoetpairotmn eCnonttorfoNl aAtguernaclyResources MPCA - Minnesota Pollution Control Agency `WWWWTTPP -- wwaasstteewwaatteerr ttrreeaattmmeenntt ppllaanntt [Se ---------- ; Perfluorochemicals in Mississippi River Pool 2 May 2013 i 28188..00006 Vesa oonCort pry Minnesota Pollution Control Agency EExxeeccuuttiivvee ssuummmmaarryy MMisisssiissssiippppii RRiivveerr PPooooll 22 iiss tthhee 3322..55 mmiillee rreeaacchh bbeettwweeeenn LLoocck&k& DDaamm NNoo.. 11 ((FFoorrdd DDaamm)) aanndd LLoocckk && DDaamm NNoo.. 22 (c(HoHaamssmttuiinnniggstsiDDeaasmm)s),o,uddtiihssssoeefccttSitin.nggPaMMuilinnntneoeaHpaaopslotiilsins,g,sSS.tt.. PPaauul,l, aanndd cPPoeermrffllmuuouorrnooitccihheeesmmsiocicuaaltlhss o((PPfFFSCCtss.))PwwaeuerlreteoppHrrooaddstuuicnceegdds.bbyy 33MM b`beettwweeeenn tthhee 11995500ss aanndd 22000022 aatt iittss mmaannuufafaccttuurriinngg ppllaanntt oonn tthhee rriivveerr iinn CCoottttaaggee GGrroovvee,, MMiinnnneesosotata.. TThhee MMiinnnneessoottaa PPoolllluuttiioonn CCoonnttrrooll AAggeennccyy ((MMPPCCAA)) bbeeggaann tteessttiinngg ffiisshh ffrroomm PPooooll 22 ffoorr PPFFCCss iinn 22000044.. RReessuullttss sshhoowweedd hS | *\ \ \ = al igh evoefosne PFC, perfluoroociane sulfonate i = high levels of one PFC, perfluorooctane sulfonate ((PPFFOOS)S,), iinn tthhee ffiisshh.. SSiinnccee 22000044,, ffiisshh ffrroomm mmaannyy llaakkeess aanndd rriivveerrss iinn MMiinnnneessoottaa hhaavvee bbeeeenn tteesstteedd ffoorr PPFFCCs.s. SSeevveerraall P[eoloJsl 2SRSA SEEN llaakkeess iinn TTwwiinn CCiittiieess MMeettrrooppoolilittaann AArreeaa hhaadd hhiigghh PPFFOOSS. Ze 3 c`coonncceennttrraattiioonnss iinn tthhee ffiisshh tthhaatt lleedd ttoo ffiisshh ccoonnssuummppttiioonn aaddvviissoorriieess ffrroomm tthhee MMiinnnneessoottaa DDeeppaarrttmmeenntt ooff HHeeaalltthh ((MMDDHH)) aanndd iimmppaaiirrmmeenntt ccllaassssiiffiiccaattiioonnss bbyy tthhee WPCA MPCA. The MDH developed a reference dose for PFOS that used a th basisfo ih consumption advice. The MDH developed a reference dose for PFOS that is used as the basis for fish consumption advice. MMeeaann PPFFOOSS ccoonncceennttrraattiioonnss iinn ffiisshh ggrreeaatteerr tthhaann 4400 ppaarrttss ppeerr bbiilllliioonn ((ppppbb oorr nnaannooggrraamm ppeerr ggrraamm,, nngg//gg)) ttoo 220000 ppppbb aarree aassssiiggnneedd mmeeaall aaddvviicceeooff oonnee mmeeaall ppeerr wweeeekk:; ggrreeaatteerr tthhaann 220000 ttoo 880000 ppppbb,, tthhee aaddvviiccee iiss oonnee m`meeaall ppeerr mmoonntthh,, aanndd aabboovvee 880000 ppppbb,, ddoo nnoott eeaat.t. IInn 22000099,, ffrreesshhwwaatteerr ddrruumm ffrroomm PPooooll 22 hhaadd tthhee hhiigghheesstt PPFFOOSS ccoonncceennttrraattiioonnss aammoonngg tthhee ffiivvee ssppeecciieess tteesstteedd aanndd ddrruumm wweerree aassssiiggnneedd aa ccoonnssuummppttiioonn aaddvviissoorryy ooff one meal per month, based on a mean PFOS concentrationof 229 ppb. Smallmouthbass oxceeded the one meal per month, based on a mean PFOS concentration of 229 ppb. Smallmouth bass exceeded the iveshold foar meal per month witha mean PFOS concentration of 209 ppb when data fom 2004 to threshold for a meal per month with a mean PFOS concentration of 209 ppb when data from 2004 to 20arec0ombi9ned: however, meal chwiascnot given for his species in Pool 2because onlycatch 2009 are combined; however, meal advice was not given for this species in Pool 2 because only catchand releasefishing alowed(11p.//on healthstale mnus/dvs/ey sh). Po2ohaldbeen sted a5 aiimnmpdpa-airierreleeddafsfooerrfPiPsFFhOOinSSgiininsffaiislslhhowttiisesssduuee(hiitnntp22:00/00/w88wbbeewcc.aahuuessaeeltoohff.saatammteeea.amll npp.eeurrsm/mdooinvntst/hhehaadd/vfviisisshoo/rr)yy. Pffooorrobbll2luuehegagildilllbsseuunenfnifisslhih.s.teIIttd as ssttaayyeedd oonn tthhee iimmppaaiirreedd wwaatteerrss lliisstt iinn 22001100 bbeeccaauussee ooff tthhee ffrreesshhwwaatteerr ddrruumm.. TThhiiss rreeppoorrtt pprreesseennttss tthhee rreessuullttss ooff aann iinntteennssiivvee mmoonnititoorriinngg ooff PPFFCCss iinn ffiisshh,, bbeenntthhiicc mmaaccrrooiinnvveerrtteebbrraatteess (secimen-duellng insects) wate, and sediments in 2012, which ws follow-up fo the irs intensive (sediment-dwelling insects), water, and sediments in 2012, which was a follow-up to the first intensive Study in 2009 (MPCA 2010) and a second study conducted by 3M in 2011 Carcno-Entrix2011), The study in 2009 (MPCA 2010) and a second study conducted by 3M in 2011 (Cardno-Entrix 2011). The sampling protocols for fish and water in 2012 were denticalo the 2009 sampling protocols, wih the sampling protocols for fish and water in 2012 were identical to the 2009 sampling protocols, with the exception that in 2012 the fish-collecion runs ire georeferenced. Sit sampling of water and ih, ew`wxhhciieccphhtooioccnccuutrrhrraeetddiniinn222000100299thwwieittfhhis33hMM-,co, wwlleaacsstinnooonttrrrueenppseeawatteeerddeiignne22o00r11e22.fe.rTTehhneecessadamm. pSplpliliinntggsappmrroopttoolicncoogllobbfyyw33aMMt'e'ssr accoonnndttrfraiascchtto,or,r, CCaarrddnnoo-E-Entnrtirixx,, ffoorr tthhee 22001111 ssttuuddyy ddiiffffeerreedd ffrroomm tthhee 22000099 MMPPCCAA ssttuuddyy iinn ssiittee llooccaattiioonnss ffoorr wwaatteerr s`asammpplleess,, nnuummbbeerr ooff ffiisshh,, aanndd ssppeecciieess ccoolllleecctteedd.. AAllll tthhrreeee ssttuuddiieess ccoolllleecctteedd bblluueeggililll ssuunnffiisshh,, ffrreesshhwwaatteerr ddrruumm,, ssmmaallllmmoouutthh bbaassss,, aanndd wwhhiittee bbaassss.. CCoommmmoonn ccaarrpp wweerree ccoolllleecctteedd iinn 22000099 aanndd 22001122.. DDrruumm hhaadd nnoott b`beeeenn ssaammpplleedd pprriioorr ttoo 22000099,, bbeeccaauussee iitt wwaass nnoott ccoonnssiiddeerreedd aa ttyyppiiccaall ssppoorrtt ffiisshh.. BBaasseedd oonn tthhee MMiinnnneessoottaa Department of Natural Resources' (DNR) observation tha drum have been harvested in Pool or Department of Natural Resources' (MDNR) observation that drum have been harvested in Pool 2 for human consumption, twas inclauadtaergdet specni2e00s9 and subsequent years human consumption, it was included as a target species in 2009 and subsequent years. 2012,fora total of 12 stations The 3M study in 2011 divided Pool 2 into tenreaches: three water TToo cchhaarraacctteerriizzee ppoossssiibbllee ddiiffffeerreenncceess wwiitthhiinn PPooooll 22,, iitt wwaass ddiivviiddeedd iinnttoo ffoouurr sseeccttiioonnss ffoorr tthhee mmoonnititoorriinngg iinn 22000099 aanndd 22001122 ((FFiigguurree EESS--11).). TThhrreeee wwaatteerr ssttaattiioonnss iinn eeaacchh sseeccttiioonn wweerree ssaammpplleedd iinn ttrriipplliiccaattee iinn 22000099 aanndd 2012, for a total of 12 stations. The 3M study in 2011 divided Pool 2 into ten reaches; three water ssttaattiioonnss iinn 1100 rreeaacchheess ggaavvee aa ttoottaall ooff 3300 ssttaattiioonnss iinn 22001111. Peeisr s sPoa - Mor 2013 or Perfluorochemicals in Mississippi River Pool 2 May 2013 ES-1 ere Poion cooley Minnesota Pollution Control Agency 28188..00007 SaSeendddiimimneevnnetrttaaennbddrabbteeensnttwhheiirccemmaaacdcrdrooeiidnnvvienerr2tt0ee1bbr2raatttoeessbehhtaatddernnuootntdbbeeereesnntaccnoodlllletechcteteeeddxitinnen22t00o00f99PooFrC220c01o11n.1t.aTTmeeissnttaiintnggiooonff issneedtdhiimemeePnontotl 2sa2wnffidoomooinddtvhwwerereobtbe,u,gbaahranontuddetttsooPwoffoeuulrrrett2hh,aeedwrrhdcceehhrdaaerriaanacsc2ttes0ere1riid2zzieetmoaeannnbtyyetdadtiineffdfrfeeurtrenhenedncecieernssssteaaacmtnmdoonnnythggmepssheaasmxmtpepilnnliitntnhggoefsssttPaaeFttdCiiioocnmnsoes.nn. ttFFasiismsahhrincceaaasnnttioapptnooittoienennanttrithyiaea.llllPyyool swim throughout Pool 2, whereas sediment and the insect nymphs in the sediments are stationary. TTPhhReeOSrreewssauulslttssdeootffeffciistshehdaanninddawwllaatbteuetrr PPtFFwOOoSSofccootnnhcecee2nn9ttr6raafttiiisoohnncssoaallrreeecsstueudmmmimnara2ir0iz1zee2ddfffrooorrm22P00o00o99laa2.nnddPo22o00l11-22wiiindneFFimiggeuuarrnees.E5S--11. dPdienFeccOcrrrSeeeaaawssseaeesiddndssteuuhtbbeessctmtataeenntdaitniaianllPllayyFllObbbSeeuttcwtwotenewceeeonnnto22rf00a00tthi99oeana2.nn9dd6T22hf00eis11hm22fecofaoornlrlesffcooftuueorrrdooeiffanctt2hhh0eeo1fff2iivtvfehereoffiimfsshohuPssroppeosecelcic2ietes.is.Po.noOOsonnlli-lnyywtccihdaaeerrpprmissveheharoonwiwsneedddicaaatnne dittnhrhceoerpehhsaiiggsihehneetirrnhepptohomoeoellm--awwneiidadinene tPPPhFFFeOOOoSSStccchoooenrnncccseeeencnnttttrirraoaantttsiii.ooonnn.ffToohrreccaamrrppeaiinnns2200fo11r22ewwaacashs ccoaafuutshseeeddfobbuyyraasnneciintniccorrneesaassinee tiinhneSSeercicvtteiioornnin44dddiceeasstppeiittee drops in the mean in the other sections. TTinhheeSehhciitggihhoeenss4tt. PPOFFfOOtSShcecoofnnicvceeennttatrrraagtteiitooenndssfiiinnshffiissshphecccooiieinnscciiidndeePddoowwliit2t,hh fttrhheeeslhlowoccaaattteiioronndroofuf mtthhheeahhdiiggthhheeessthtiwwgahatetesetrr cacoovnencrceaengntetrrPaatFtiiOooSnnss cicnoonnSceceecntntiotrranatt4iio.onOn fiinnt h22e0000f9i9v,,ewwthahirilgleee tcceaadrrppfihhshaaddspttheheceiehhisiggihhneePsstot occloo2nnc,cefernnettsrrhaatwtiioaotnneirinnd22r00u11m22. had . t he highe st ave rage P FO S sIIntnattthihoeensww.aatPteeerrrfsslaaummoprploloeecsstffarrnooomimc22a00c11i2d2.,(ppPeeFrrOffAllu)uooarrnoodbbuuptteaarnnfooliuiccoraaoccihiddex((aPPnFFoBBiAAc))awwciaadss(ddPeeFttHeeXccAtt)eeddweaartteaallldle11t22ecwwatatetederr-i-nccoSolelllceetccittoiinoosnn 2, s33P,t,FaCaatsnnioddwne44s.r.. ePTTehhdreeeftlhhueiiogcgrthhoeeeodsstctitnwwaaSnateoteceitrcriaccooconinnd4c:ce(ePnpntFetrOrrafaAtlti)uioooannrnssodpooepffnePPtrFFafClnCusosoiwwrcoeearhrceeeixdffao(onuuPonnFiddPcAaii)nnc,iSSdeep(cecPttrFiifoHolnnxuAo44r)((owllobouewwtreeearrndePPeoostouoelllcft22)oe.)n.daTTtihhnerrSee(ePeeFcoBotSitto)hhn.eesrr2, aaPnnFCddsppweerreffrllueuodoreroothehecextxeaadnneeinssuuSlleffcootnnioaatntee4((:PPpFFeHHrxSfSl)u).o. ropentanoic acid (PFPeA), perfluorobutane sulfonate (PFBS), IPInnF22O00S112c2,o,nPPcFFeOnOtSSracctooinnoccneesnntitrnraawttaiiotonensrs iwinnewwraeattgeeerrncceoorannlttliinynuubeeeddlottowo stshheowhdeaatseoiscimmtiiwliolaanrriggmeeiootggrirnaaptphhhieiccupppaapttettreerr1nn0ttsooa22mp00l00i99nrrgeessuullttss. s2Pstt0FaaO1tti2iSoon(ncseos.x.ncSScettepaanttttiiofrooannrtssioo66n,n,es77.io,nfaawnntddhaet88e,s,rahhwmaapddelrddeeesegttaeeecnctSteaatrbabaltlleielyoPPnbFFe8OO)l.oSSwPccFootOnnhcSceeecndnotetnrtrcaeaetctniitotoiornnansstiliininmon22is00t00ii9nn9,,twhbabeututeturwwpewpereereerr e1bb0eerellsoloaawwmtiddvpeeellittnyeehgccittgiiohonan tiinn Ct2theh0ene1t2lleoor(wweeaexrncredttpwwSttoofaosstttriaaoottnniioo1enn2sos,w,fa11th1s1eaafasnnraddtmh11e2p2.rl.edSSsottawaattntiisSoottnnarte11ia1o1mnww.a8as)Ps.FiPimOmFSmOmecSedodicnoaicatnetenceltelyyrnatddtrooaiwwotinnonssnstatsrtreientaahmwmeatootfwef ortthhwdeeoe33wreMnMsreCCtolroatettttiaavameggeelsytGGahrtrioigovohvnese:a.t stwwCaeeetrnrieteoenhhrsiiawggnhhedeerrrSeiitnnawt22eilo00ln1122a1bt2tohhwvaaennastiinnhfae22r0s0t0ih09te9e.-r.sIdIpnneocbbwioofntitschhtwryyeaeeaatarmersrs,.,qPttuhFhaOeeliSPPtFFcyOoOcSnrSictcceeoornnnitcacr,eaen7tntitornrgnaa/tsLti,iaootnnetssshtaaeattbttltwhihseeohssedeedottwiwwnnoo2s0ddt0roo9eww.anmnTsshttserrteaerataeimomansosn wosfotarartttetihorhenelshehviwigeglehhsreeerfrowccrooe2nnl0clc0eae9nb,ntotr2rva0aet1t1iito,ohnnesassniiinndte222-0s00p111e222ci1iisfnincndooiwtctaakkttnneeoodrwwqtnhun,ea, lbbhituuiytgthcaaerricctooelmmerivpaepa,lar7riininss2ogo0/nnL1oo,2fefwsPPtaFFasOObSSlnisocchtooennbdceceecinnantut2rrsa0aet0tii9ooof.nnTslshoaaewnnerddrearrfiislvvooeewnrrs aawnnaddtelleresslessvddeiilllusuttfiiooornn2ff0rro0om9m, 2ppo0oi1inn1tt,ssaoonuudrrcc2ee01ddi2isscicnhhdaairrcggaeetsse.d the higher level in 2012 was not because of lower flows wSSiiattteee--ssrppececociniffciieccnwwtaratateteirroqqnuuaiaslliintteyyeccdrreiittdeerrfiioaarttoroeppgrurooltatetecoctrtyffiipssuhhrttpiiossssseuusee.ffoTorrohhcuaulmmcaualnnatcceoonntshseuummwpaptttieioornnquaaarrleeictcyaallcccruuilltaaettreieoddn,wwhthheeenn aa wnneeaeetdedereddcossniittceee--nssppterecacitififoiiccniinisnffonorermemdaatetiidoonnfoirs rttehhgeeurrlaaatttioooryoofffpifuissrhphotisissesssuu.eeToccoocnnacclecenuntltarrataettiitoohnnettwoo awwtaeatrteeqrruccaoolnintcyceencntritrtraeatrtiiiooonnn,,, trrheeeffeerrrreedd 2t1o000:a95s ttahhneedbbuiipoodaaacctccueumdmuiulnlaa2tt0ii1oo2nn.ffaSapccettcooirre((sBB-AAsFpF)e.)c.iBBfAiAcFFsmweweaernreeBccAaallFccuuflloaartteePddFfOfooSrrbPPaFFsOOeSSd uuossniinntgghetthh2ee0ww1a2attdeearrtaaannrddanffiigssehhdddfaatrtaaomiinn 222B770A000F0s09 iLaLn//nkk2dgy0u1ttpo2od44ca66ot00em00dpaLLini/rkkeg2g:d0;1cct2ooo.mm2Sp0ppa0aer9rceeireddesstt-uosolptttehehcdeeifirricnaanmtnhggeeeeasoonifftBe44-A00sF00pes00cfittofooirc66P00wF00aOt00SeLLrb//aKqKsuggeaflfdrirootomynmcttrthhiheteee2r22i000o100n299fdoddraaattPtaaa.F.rOaLLSonowgiwneeePdrrofaaorvvloeemr2raaggee: iBinnAccFrreseaainssiin2ng0g1ffr2roocmmom77 pnnagg/r/eLLdttooto112440nn0gg/9/LL.r.esulted in the site-specific water quality criterion for PFOS in Pool 2 SuSeepddsitimmreeenantmt aaofnnddthbbeeen3nttMhhiiCccoiitnntvvaeegrretteeGbbrrroaavtteee PPCeFFnOOtSSerccoo(nnFccieegnuntrtreraatt5ii-oo2nn).ss wTwheeerreehiddgeehtteePccFttOaaSbbllceeobnbcuutetnrrteerllaaatttiiivvoeenllsyy illonowsweffdooirrmiseitnteetssand iuinnpvvseetrrrteteeabbmrraaotteefssthnneeeaa3rrMSSttCaaottiitotoanng11e11GrereloinnvfefoorCrcceeentttehhree(rrFeeigssuuullrttessEffrSro-o2mm).ffTiishshheaahnniddghwwPaaFetOe.rS. concentrations in sediment and hIInnigsshuumimnmmfairashry,y,,iPPnvFFeOOrSSteccboornanctceeesnn,ttrsraaetdtiiioomnnessntiinsn,ffiisashhndhhaawvvaeeteddreeccfllriinonemeddtiihnnePPlooooowlle2r2:;shheoocwtwieeovnveeror,f, PPPoFFoOOlSS2.ccoonncceennttrraattiioonnss rreemmaaiinn high in fish, invertebrates, sediments, and water from the lower section of Pool 2. Peachomcs Perfluorochemicals nin isisp Mississippi vePro River Pool 22 + MMoayy 22001133 2ES-2 22881188..00000088 MaPln tonCn oncAagcy Minnesota Pollution Control Agency : Socion25 wes ay Pestent 2 oF adr o [& wowsasen | [a= lga eeRTLTs n T ATa eri o |ty fE = Ahi gri oanoi | fcommoncarp {50 [36T'59T2177Tus TaTsoTass 327] fem a aeTeTa Tee] [maton sass{a0[26TasT2601 54 750[26[26159|"5s J Patio Ce IA IeT rCeETNzRpNa rEeRED to SecStioonn [5Tswlosulzsn] [camlsalen] [1 lcsulcsial<sos)lass] | | [C2 Tesosl<stof<s02] [<asa]agsl<asi] [3 [<sas<s0al<as| [<asolcas2l<a] [a <so3]<s0s]<s04] [<5.00[<a99]<ats] [5fcsorfesnl<as[sos]| | [6171[78[82a] |<as8]<a97]<s.00] [72To TosTs on| [<s.ca<assl<ase] [C8Tare[aaas|[<amcam| ros] [[2a0T<soar]o<snnoss]o<auaos||[[1 <asal5 c3s0t2a[l30s5250]] 34Cottage GnaCanter 10. ba 1 OY sectional 12 " 2, ie torptSatlo aSttarl asalyatsfe in OKcont ns mee Figure ES-1. Locations of Sections and Stations and summary tables of mean PFOS concentrations in fish and water -------- Perfluorochemicals in Mississippi River Pool 2 May 2013 ES-3 Minnesota Pollution Control Agency -- 2818.0009 - = rusn Ph He - ol| S0e9di9m0en)t|| i0nv9ertge.) | w 72Toll a ire) lm 002s 10 esr (moms mos @ 2m a moss eFRoR A 3os Cottage Grove. . hs oe i fa == omg we =, "e PS R-- SS-- ------------ iL etn ut Aldor Figure ES-2. PFOS concentrations in sediment and benthic invertebrates in Pool 2 from 2011-2012 Comme 8381260 Our MYTHS. ee Perfluorochemicals in Mississippi River Pool 2 May 2013 ES-4 Minnesota Pollution Control Agency J 2818.0010 IInnttrroodduuccttiioonn WWhhaatt aarree PPFFCCss aanndd wwhhyy aarree tthheeyy aann eennvviirroonnmmeennttaall ccoonnttaammiinnaanntt?? PPseaertrfufllruuaootrreoodccwhhieetmmhicifcalalulsosr((iPnPFeFCCasSt))o----rasal,lssowoikktnnhoaowwfnnunaacsstippoeenrraffllluugoorrroiinunapatteaetdd tcchooemmeppnooduuonnfddstsh----eaacrrheeaiccn.oommTphpoeossfeeuddncootfifaoancaclaarrgbbrooonnupccshhaaairinne: ststyyaoppltiuuiccbraalalletlleyyiadnawwssauuittllhffeoorfnnlu(aahottyeerdir(n(-oe5SpOh0ai3t;l)oioomc)rr,saa,wwcchaaiertrrhbbeooaxaxysfylulitincchceaatciccoiiadndraggblrrogoonruuocppuh(ap(-i-CaCnOtOmOOtHahH)ke.)ee.sTnThhdteehoefffuuPtnnFhccCettiimcooohnnlaaaeilnlcgg.urrTlooheuuesppofulmmunabacklkteeeiossinnttahphleegdPrPsoFFuCCps are s((nloiuipplmuooebpprhlheioilluiicncs))wcaaaonntnddesrrruee(mhsseiiyssrdttaraponnrtptodhttuooilciwwct)saa,,ttweemrhroe(s(hrhteyyaddnrsoroottpahphbeholboycibacfir)icb.r)o.efTnTihhgceehhtauniininngiqqmfuuoaeeakmppe,rrsoostpphteeaerirtntPiiFeepCsrsooomtffeocPPtlFFeiCCcosnus,lhheaaasnvvodeelubnbboeenleee-nnsinteeixxlcipppkllioosdiuistrtefeaddceffoso.rr numerous consumer products, most notably fire-fighting foam, stain protection, and non-stick surfaces. PwPiFFlCCdssifeeemmeterhrrggoeeuddgahasosuaatggtllohoebbaawllopproolldllluu(ttGaainnettsyiinna22n00d00K11awwnnhhaeennn, ss2cc0ii0ee1nn)t.tiissSttsusbrrseeeppqoourrettneetddlypp,eePrrFffllCuusoorrwooeoorccettaadnneeescssruuillfbfoeonndaaattsee "((PgPlFFoOObSaS)l)liiynn dwd2i0iiss0lttd2rrl)iiib.fbeuuPttteFehdOdr,So, ueewngnavhvsiiorrsuoohtnnommtheweennntwattaolollrlbyyledpp(eteGrhrseisieisspsttyreeneantdn,to,dmbbiKiinooaaaancncnctcauunmPmu,Fl2Cua0ltai0int1vivme).eo,Ss, utaabnnfdsdiespphqoou(ttHeeenonntuttildiyaael,lllPyeyFthhCaals,arwmr2ef0urm0el6"d)((.eGGsDliceeersstiybyeceaatdnniddaonsKK"aamgnnilnnotaabsnna,f,lolyr P2aPrF0FeCC0ss2na)gg.teeuPnnrFeaerOlralSalyllwlyyocarrcsaaunsnrhggroeienwffgrnrofomtlmouo22br..ei55ntatthotoee5dpnonrreaagdnnaooongmgirrciaancmmaosnsmtpppPeeorFruCggnrridnaasmmmtho((nansgtgt//gfcg)ios,)nh,too(arHriponpaauorrdnttessepepfeetlruraolbbr.i,iill2nlliei0oo0nant6((o)pp.mppDb,b)e.)atl.leAAcPllttFtihoChonsouunlggimhhtithtthseheefrroeer aeernnevviinrroaotnnummraeenlnlytt oaacrreceuaarnnrittnhhgrrooflppuoooggreeinnniaiccte((dGGiioeerssgyyaaannnicddcKKoaamnnnpnaoannu,,n22d00s002t)2h.)a.t contain one fluorine atom, all PFCs in the RsRuaagtthgheeesrrtttehhdaannthbbateeiiPnnFggCllsiippaoorppehhiplilriiccotliiekkieenommpahaninlyyioo(ttChhoeenrrdppeeerrrsesitissattle,enntt20oo0rr8gg)aa.nniPiccFppOooSllllbuuettahanantvtsses((PPvOOePPrSys)),d,issfeefvveeerreranaltllssyttufuddriioeemss ohhtaahvveeer sPPuOOPgPSg,se,shhtaeavvdiinnthggaddtiifPfffFeeCrresenanccreeesspiirnnoiitnenttirrniionnsspiihcciflfiaaccct(toCororss,n,dsseuurccehhtaaassl.ss,uu2rr0ffa0acc8ee).aaPcctFtiiOvviSittyyb,,ewwhaaattveeerrsssvooellurubybildiiliittfyfy,e,rnneoonnntl-mymefaersoaumsruarobatlbhelee:r ooccttaannooll/uwwaatteerr ccooeeffffiicciieenntt vvaalluueess,, aanndd rreellaattiivveellyy llooww bbiiooaaccccuummuullaattiioonn ppootteentnitaila.l. FVFiaissrhhioffrurosommtoccxoiocnntetanamdmpiionniaanttteesddhaaarrveeeaassbmmeaeanyy mbbeeeaaasussiirggenndiiffiiiccnaanlnattbssoooruuartrccoeeryoofsftdduiideeitteaasrryyofPPPFFEOOCSsS.eexOxppboossesuurrrveeed((BBeeefrrfggeeecrtrseetotfaaol,.,w22000059)).. VddhoooasrsrieemossouoosnffetPoPlFxFeOiOcvSSeelininndiccnpllusoudodineemtddeseehaccanrriveemeaaalssbseee.ddenhhRieimggchheenddatesenunssrtsieuittddyyiielnlispilpohaoapbpvrorooertateertieoinnproyccrhhstotoeluldeedssidtetieesrrreooocltfl P((hHHFoDDCrLsLm).)oOaannnbaddlseccerhfhvfaaeenndcggteesefssfieniincnftittsshhhoyyefrrooxloipiddwosed htp1o0eorrPPmmFFeCCaosbsniieilnnilwewtayvateoetlerfs.roi.ntIInhnseoaarmdddpdeioitltailionuonitnmattnaootlssdd.ee(RmmWeoaocnnensgnstttrertsaatttaulee,dddie2dd0sii0rrh9ee)acc.tvtettoorxxeiipccoeerfftffeeedccttdss,i,rPPeFFcCCtsshommriimgghhottneeannl hheafafnneccceetsccieenllllfmimsehemmebxbrpraoansneeed permeability of other pollutants (Wang et al., 2009). MMiissssiissssiippppii RRiivveerr PPooooll 22 M3M2i.5sisssiismssisilippeppsiitRRoiivLveeorrckPPoo&oolDl 22am((FFiiNggouu.rre1e 11())FeeorxxdtteeDnnaddmss).ffrroTomhmeLLMooiccskksi&&ssDDipaapmmi cNNooon.f. l22uaaettncHHeaaswsttiiitnnhggsst,,hMMeiMinninnneensseootstaoa,t,auuppRissvttrerereasammat 3tWthih2ete.5huuimppnppilPeeeorrsorlrteoe2aa,Lccoahhcvookeffr&aPPogoDoeoallam22nnNaaunnoaddl. 1ttlhh(oeeFwoccrooidsnnfaDfllbuauomeeunnt)cc.ee1T5hww,eii0ttM0hh0ittschhsueeibsiSsStci.tp.fpCCerierocotioixxpneRfRrliiuvvseeeenrrccioisenujwdussit(ttchsbb)te.ehlloePowoMwolLLinoo2cncs kkes&a&roetDDacaaeRmmiivvNeNiorno.gi.s22.a.t WwMweaaittttreheorirnpffooPolrroiottthhaleen2,llWaaaWrrvggTeeerPssat,tgppewuuiabbtnllhinicacuaanallllyalf-vloyoe-wwronanigeeseddadbwwiaosasucstthteea1wwr5aga,et0te0eor0fr tt1crr8uee5baaitmctmimfeleenlentottnpppglelaaarlnnsltteo((ncWsoWnWpWdeTrTP(Pcd))fasiiy)nn. (PMM2oi8inon6nlnec2ess)sio.sottaaTa,hr,eettchhEeeeaivgilnegs-Point MWoWwWeWeTtrrPToP,ep,nowwdliiitttoahhfnaaPWnnooaaWlvv2Tee.rPraa,Tggwheeeitddh3iissMaccnhhfaaaarrvcggleeetrayoogffdei44s.d.2c2ihsmmcaghrggdade,r,sgiiesisnonndefeuxsx1ttt8rti5toaomltthphilreelioo33cneMMsgsaCClwooloammtnppesarapnnaeyynr dCCdooacttyottoa(al2ggi8een6gGGcwrrfoaostvv).eeeTrffhaateccoiiElltiatthyygelaaettsttPhheoe.int MlMoiwsissseiisrssseiinpppdpiioRRfiivPveeorr,o,lww2ii.ttThhhaaecc3ooMmmbbfiainnceeiliddtyfflldooiwswcoohffar88gmmegsgdid.n.dustrial process water and cooling water to the 33AlMMthCCoooummgphpaatnhnyey''sfsacCCiooltittttyaadggieesGGcorrnootvvieenuffaaeccdiillpiitrtyyodwwuaacsstiaaommnaaojfjoorPrFmmOaSan,nuuwfafaascctttueurwreaertreoorff dPPiFFsOOcSShaffrrrogoemmftrthhoeem11t99h55e00f''ssat0iol2200c00o22n.t. inues AtmtooeltacchsooounnurttgaeahiainnbthlmmeeeeaPfasaFsucCuirslriaatbbybelldceeiasPPucFFosOOenSSttinhccoeounsnececdeecnpnhtretrormaadittuiciooacnltnsisos..hnDDaoivissfeccPhhbFaaeOrreggSnee, wiffrnraocoslmtmuedtwtehhdaeetieMMnreaetdtrwirsoiocpdphoeoallirrigttaaeannngfreWWooWmWfTctThPoPenaasfllausscomoielhhirtaayssacnodntinues miinnddeuuassstutrririaealal bpprlreooddPuuFcCcttsssbttehhcaaattuhhsaaevvteehbbeeeseeennchddeiismsppoiocssaeelsddhooaffviienn bmmueuneinnciciinippcaallul daanenddd iiinnnddauuswsttrirdiiaaellrwwaanasgstteeewowafatcteoernrsssuyymsstteeemrmassn. d TPThohioisslrr2eeppoorrtt cchhaarraacctteerriizzeess tthhee lleevveellss ooff PPFECCss iinn PPooooll 22aanndd ddooeess nnoott eevvaalluuaattee ppoossssiibbllee ssoouurrcceess ooff PPFFCCss ttoo Pool 2. PPerroflrucorhoacmheimcaiclalss in isis pve Mississippi River osPool 22 + MMaayy22001133 1 1 22881188..00001111 MMiinnnseosottaa PPoollluuttiioonnGCaonnrtoroll AAggeennccyy WWhhyy tthhiiss ssttuuddyy?? TsTuhhbeejeMMcPtPCCtoAAfissedttehhreealssttUaa.Stt.ee aaEggneevninrccoyynrrmeeessnpptooannlssiiPbbrlloeeteffocortriaaossnsseeAssgsseiinnngcgyaann(EddPllAiis)sttaiinpnpggriiomvmapplaa.iirreMeddPwCwaAattererurlsseffsoosrrpMMeciiinnfnnyeestshooatttaa,t,he sMMuPPbCCjeAActsshthoaallflelIidstetrwwaalatUtee.rrSss. EaassnviimimrpopanaimirreeeddntiifaftlthPheerofitissehhctcciooonnnssAuugmmeppnttciiyoonn(EaaPddAvv)iissaooprrpyyroffovoraaral.llMaakkPeeoCoArrrrruiivvleeersrsiisps emmcooirfryeetrhreeasstttrrtiihcctetiivvee. ttPhCaBhnsaiaanmmefineashal.lppIeemrrpwaweieeremkken((MtMicinnann.u.sRRe.d. 77b00y550P0.F.00O11S5500i,n, fssiuusbbhpp.w.a77s))..aPPdoodooelld22ihhnaa2dd00bb8ee,eenbnallsisetdeidoansassaiitmmopnpaeeaiirmrdeeeddalffooprrermmemerorccnuutrrhyy aanndd PawaddaCvrvBirisssaooinnrrtyyfeiffsdoohrar. bbImmlleuuepaeglagiilirplllmessreuunnmnftofiincssahthuhiinsnae2d2dv00i0b0s7y7o.r.PyFFF.rrOeeSsshhinwwafaittseehrrwddarrusumma,d,dffiierrsdsttissnaa2mm0pp0ll8ee,ddbiianns22e00d00o99,n, aaallsosoonhehaamddePPaFFlOOpSSerlleemvveeollnssttthhhaatt warranted a meal per month advisory. TTsthhueed22y00b11y22Cssaaarmdmnppoll-eeEncctoolrlllieexccttfiiooornn3wwM.aassTaaheffooMlllPolowCwA--uuappnttdoo ttthhheee M22i00n00n99eiisnnottteeannssDiiveveepassttruutddmyyebbnyyottfhheeNaMMtPuPrCCaAlA Raaennsddotuthrhecee22s001(11M1DNR), wswtiiuttdhhyppbaaryrttiCiccaiiprpdaanttiiooo-nnEnooftfrttixhheefoMMri3innMnnee.ssToohtteaaMDDeePppCaaArrttammnedennttht eooffMHHieenaanlletthhso((tMMaDDDHHe))p,,ahhraatmvveeeaannntaaollfyyzNzeeaddtuffirisashhl Raannedsdorruiivrveceerrsww(aaMtteeDrrNffRoor)r, PMPFFDCCHss-fr--roowmamsPPootoholel 22frsssiitnncyceeea22r000w04h4.e. nTThhteeh2e200e00n9t9issrtetuu3dd2y.y--5--wmwhihliiecchhrewwaacashs dodfeessPiioggonnlee2dd wttoaoggseestthhaeemrprlbbeyyd33fMMo,r, MPMFPPCCCsAA,n, MMfiOsDNhNRaR,n,daanndd wMw1a0atD2et0Her0.r--9. ,EEwaa2rarl9lsii7eetrrh(ecc81oofllillrpeseectcrttcyiioeeonnantssr)wffwoohecceurunseseetcddhooelonlneencttththeieerdelloi3onw2w2e.e05rr0m9ffii.vivleeemmrieilaleecsshooofffPPPooooololl22.2. OwOffatsthhseeam3366p77leffdiisshfhoaarnnPaaFllCyyzzseeidnd fffrirsohomman22d000044 to 2009, 297 (81 percent) were collected in 2009. TSTeoocctchihaoarnraa1ccttaeetrritizzheee ttmhhoeessstppauatptiisaaltlrddieissattmrriiebbnuudttiioaonnndooffSPPecFFtCCissoininn4220a00b09o9,v,ePPootoohlel 22HawwsaatsisnddgiisvviiDddaeeddminn(tFtoiogufforoeuurr1)s.seecTcthtiiaootnnsss,a, mwweii.tthh Smmeooncnititiotoonrri1innaggtpptllhaaennmwwaoassstffouolpllolsotwrweeeaddmiinne22n00d112a2.n. d Section 4 above the Hastings Dam (Figure 1). That same TTinhhteeo22t00e1n111ressattucudhdeyyscc(ooinnnddsutucecattdeeddofbbfyyou33rMM), wwtaharssesseiimwmiailltaaerrrttoosattmhhpeel22e00s00w99essrtteuudcdoyylddleeecsstiigegdnn ieenxxeccaeepcptht ttrhheaaattcPhPoobooullt22nwwotaasastddtiivhvieiddeseddame illfnoiosctchoaattoitifeoonnen.a.rCcCeahaarcrspphpeewwcseier(erienseswnnteeootratdeccoooclloflllefelcocetutceertdd)e,diitnnhin22re00ee11a11cw,h,abbrtuueettarcttshhha,eemoooprttlhheaeesrrtwofftoeoaruulerrocssfopp4eell0ceci0iceetissesdhtte.eissnCtteeoeddamcpiinhna22rre00ea00dc99h1ww0beeturhrteeencc2ooo0tll0llaee9tccttstehetdued.d.syTTa.eemnne fttihhseeh 22o00f11e11acsshaammspppleliicnnieggsddweesseiirggenncccooollllelleeccctteteedddi1n100e00acoohff eereaaacchhchss,ppfeeoccriieeasstoiinntsasttleeoaafdd4oo0ff066f00ishoof.f Ceeoaaccmhhpssappreeeccdiieetssoaatnhndde 2rre0edd0uu9ccseetddudtthyhe,e pppeeerrrccceeennntttaa(gg1ee8/oo1ff0ff0iisshpheccroolslllpeeecccitteeesdd).iinnTtthhheee rlloeopwwoeerrtr rrbeeyaaCcchahr((dSSneeocc-ttiiEoonnntr44x)) ffarrnoodmma22s55eppceeornrccdeenrnettp((o11r5t5//b66y00 Eppxeerprossnppeeenccitieesisn)) ttoo 1188 NpN20eoo0rvvc9eee1mmnnbtbet(e1hrre822/f001o110u110r tccpoeoesmmrtpsepapdarerficiinnisegghsst)tph.heTeechi22ee00s.0r0e99Bp.aeaoncnratddub22sy00e1C1o11afrrrdleenosswouuel-ltEtrssnPsstFrhhiOoxoSwwacneeodddncaPPeFFsnOOetScSroaccntooidnnocrcneeesnpntiotnrrraa2tt0tbii1oyo1nn,EssxthhphaaoeddnaeddvneeectrcllaiiningneeeddPFffrOroSomm c2acodo0vnn0icc9seeoninnrttyrtrahalteteivioeofolnnuoffrfoortroetntshheteeemdcceooafimmlsbhbpiisennpreeedwdceiyyeeeeksa.a.rrBsseddcrraoouppseppeeoddf blboeewlloeowrwPtthFhOee Smmeceaoalnlcppeeenrrtmrmaootninottnhhsaainddvv2ii0sso1orr1yy, ttthhherreeassvhheoorlladdgtteooPaaFnnOS advisory level of one meal per week. MsMuPfPfCCicAAieddniitdd tnnoootitndddeielcliiasstttePPaooooplel 2r2maaassniiemmnpptaaidirroeewddnffwooarrrPPdFFOOtSSreiinnndffiiisnshhtbbhaaessPeeFddOooSnncttohhneece22n00t11r11atssittouunddsyyabbneedccaathuuesseesaiittmwwplaaissnngnoodttesign siifnnuolf22fl00ioc11wie11innddgtiittfffohfeeeirrnesedddaicmffrareotoemsmaatmthphpeeelre22m00da0e0ns99iessgnaantmmadpsploliw2inn0ngg0w9dd,eaesrtsidoiggntdn.re.etCCneoodrnnmsinseieqntquheeueineftPntlFthyOley,S,PMMcFoPOPnCSCcAAceonccntoocrnnaeddntiutuorccnattsteeiaddontntdhsheethh22ae00d1s1ia22nmdsstpteuuelidddnyyg.d, rdoepsipgend fttooollllooowwweienrrglletehvveeellsssattmhhrreoousuaggmhhoopuultet PPdooeooslilg22n.. as 2009, to determine if the PFOS concentrations had indeed dropped ImInnacaarddoddiiitntiivooennrttteoobccrooalltlleeesccttiiionon2n0oo1ff1ffiisashhndaann2dd01ww2aattteeorrbiienntt22e00r112u2,n,dtthehreesMMtaPPnCCdAAtcchooellellexectctetenedtd ssoeefddtiihmmeeePnnFttCss aaconnnddtbbaemenintnthahiticcion in Pool m22aaanncdrdottinhhveeepprootsessbsiirbballteeeddsiiirrneecc2tt0ss1oo1uuarrncceedoo2ff0PP1FF2OOtSSo iibnnettththeeerfiuisshnh.d. eUUrnnslltiiakkneedffiitsshhheaaennxddtewwnaattteoerfr,,tshseeeddPiimFmCeennctotssnaatannmdd iiinnnassteeiccottnnniynymmPppohhossl lFliivrvieinsngghwiinnatttehhree dsseredduiimmmeaennntdtsscaaorrememssttoaanttiioconanraaprr,yywaahnniddchbbeehttatteedrrtrrheeepphrreiegssheeennsttttthPheFeOssSppeecccoiifnficiccenllotoccraaatttiiiooonnnssswwiinitt2hh0iinn09tt,hheeferreiivdveeorr.n sFsereeddsiimhmweenantttsesraadnnrddubbmeennattnhhdiicccoiinnmvveemrrtoteenbbrcraaattreepss, wmmohorirceehsshooattdhhtaahnnetthhhieeghootethhseterrPFtteOessStteecddonffiicssehhnsstppreaectciiioeesns..s in 2009, feed on rors i isis pve os 2 + May2013 2 Perfluorochemicals in Mississippi River Pool 2 May 2013 2 22881188..00001122 Minsota PottonGanrol Agency Minnesota Pollution Control Agency MMeetthhooddss FFiisshh ccoolllleeccttiioonn BfBieescchaaauunssdeewooafftttehhreeslloaomnnpgglllieennngggit(hhFioogfufrPPeooo1o)l.l 22A,,viiettrwwaaagsseddPiiFvvOiidSdeecddoinnnctteoontfforouaurtrissoeenccsttiiwooennrsseiinntththheeen 22c00o00m99paaarnneddd220a01m12o2snstgtuudsdieieecstsiffooonrrs faaissswhwealenllldaawss ffaootrreraallslaoomff pPPoolionolgl 22(.F. iDDgeeussrcecrri1ipp)tt.iiAoovnneoorfaf gttheheePffFooOuuSrr cPPoooonolcle22nSSterecactttiiiooonnnss:s:were then compared among sections SSeeccttiioonn 11:: AAMpippnprnroeoxsxioimmtaaatteReillvyyerffo.ouurr riivveerr mmiilleess ffrroomm LLoocckk && DDaamr NNoo.. 11 ((FFoorrdd DDaamm)) ttoo ccoonnfflluueennccee wwiitthh tthhee: Sectio2n: MTeinnnreivseortmaiRleivsefr.rom the Minnesota River confluence to the lower channel to Hog Lake and Section 2: PTtPireiggen''assrtEiEmvyyeeeenrtLLmaapkiklleeea,n,stbbfruuaottnmndnootHtthoeiinlnMcmcllauiunnddniiFneniggseloHHdtooaaggiRraaipvnnoerddrtPPcaoiirggne'ssfilEuEnyyeteenhicllsaeakksteeeoscs:t;tihoMMne.eeltotrwroopeporolcilihttaaannnn((MeMleettotrrooH))owwgaaLssattkeeewwaaatntederr Sectio3n: tArpepartomxiemnattpellaynt13a.n5drHivoelrmmainleFsieilndclauirdpeoHrotgarLeaiknetahnisdsPeicgt'isoEny.e Lake as well as River, Baldwin, Section 3: AMMpoopeorreosrxs,i,maaanntddelSSypp1rri3inn.5gg lrlaiavkkeeerssmaannilddesLLoionwwceleurrdGGerrHeeyyogCCllLooauukdde SSailnooduuggPhhi.g.'s Eye Lake as well as River, Baldwin, SSeeccttiioonn44:: TPTohhieentlloowwwaeesrrteffiiwvvaeetrreiivrveetrrrmmeiaillteemssettnootLLpoolccakknt&&aDDndaamm3MNNoo.C.o22ttiianngHHeaasGstrtioinnvggess,,fawwchihliiiccthyhaiinrnecclluiunddteehssisSSppserrciintniggonLL.aakkee:; EEaagglleess Point wastewater treatment plant and 3M Cottage Grove facility are in this section. AfArsseinsnhtwthhaeet e22r00d00r99ussmttuu(ddFyy,W,Dtt)hh,ee sffimivvaeeltltaamrroggueettthffiisbshahssssppe(ecSciMieeBss) iinn 22001122wweerree , and white b bblluueeggiilll ssuunnffiisshh ass (WHE). ((BBGGSS)),, ccoommmmoonn ccaarrpp ((CC))., freshwater drum (FWD), smallmouth bass (SMB), and white bass (WHB). MMocDDcNuNrRRreccdoollblleeecctttweeeddeffniissJhhulffryroo3m0m,tt2hh0ee1ee2nntatiinrrdee llSeeennpggtttehhmoobffePProo1oo4l,2l220uu1ss2iin.nggTeeheleecctbtrerogosishnhonoiccnkkgiinnaggneedqqeuuniidppmmoefennetat..cCChoolilsllehecccottliiolonnessction rotfuucwnncauwwsraraecssodlgglbeeeoeoc-tt-ewrrdee.effeeeFrnrieesJnnhucclweyeedd3r0((ela,atw2tiir0ttua1udp2depeaeaandnndddiSnleloaopnnltggeuiimmttuuidbdneee)ur.)m.1EEf4iaa,lcc2hha0n1ffiid2ssh.hiTmwwhmaaeessdbiiieddageetninenttliniyffiiinefegrddoazbbneyynd.tthehTneehdsseeeoccffttreiioooaznncehnaannffiiddsshhrr-uwucennorliielnne:cwwthihoiicnchh illtaabwbeealleseddc owwlilietthchtaae duu.nnFiiqiqsuuheewsseaarmmeppwlleeraIIDpDpbbeeedffooinrreeaslsuhhmiippippniiunnmgg oofvvoeeirlrnaniniggdhhtitmttomo AAeXXdYYiaSSt ellalaybboofrrraoatztoeornryy.. T . he fro ze n fish w e re WWaatteerr ccoolllleeccttiioonn WWsaaamttpeelrresssaamamtppleleaecsshwwesetrraeeticcooonllwlleeeccrtteeeddcoaalttl11e22cttsetadatatiisoocnnossn----se33cssutttaaittviioeonngssrappbeerrsassemecpctltieoisnon--in--oo2nniSSteeeppttpeoemlmybbeeetrrhy22l44,e,n22e001b12o2.t.tlTTehhsrreeee sppwararmootvvepiirdldeesesuddrabfbtayyecAaAeXcXaYhYSnS.sd.taaTTtlhhiloeeonbwboweotdtettlrlteeeo cccfiaaolppllcewwocmaatpseslderrteaeemsmlyoco.ovvneeTsddheeaacffudttteeeisrvrcettrhhigeeprtabbiboootntsttalolmeefwwp1al2aesswscacinootmem2prplliselteaettmreeplpllyyoeilimysmetmmtaheteyrirolsseneensddeisbbbeaeoslltootfwlowelslttohhwees: water surface and allowed to fill completely. The description of 12 water sample stations is as follows: Section _ SWWtaaatttieeorrn _ eseipton 1Section 1 1Station 1 DMMaeaisicnnriccphhtaaionnnnneellaat riivveerr mmiillee 884477 223 OOMlalddinMMicinnhnanenesnsoeolttaauRpRisivvteerrreccahhmaanonnfenlce,ol,nnnfeleauarernrrciiveveewrrimmtihilleMei88n44n55e..s44ota River at river mile 844 3 Main channel upstream of confluence with Minnesota River at river mile 844 22 445 MMMaaaiiinnn ccchhhaaannnnnneeelll nnaejeaaarcrebbnootaatttlolaaHuuonnlcchmhaaantt rrFiiivveeelrrdmmaitlilereiv88e44r22mie 837 6 5 6 BMBaaayyisnsoocuuhttahhnoonffePlPiaiggdssj aEEcyyeeenLLtaatkkoeeHnnoeelaamrrarrniivveFeriremmldiillaeet 834river 834 mil e 837 33 778 MMMaaaiiinnn ccchhhaaannnnnneeelll nnuepeasartrrbbeooaaamtt ollafauusnnacchnh;dddoo11ww2nnasstttrrieeaeamrm fmfrirolomem8SS2tt.7..PP5aauull PPaarrkk RReeffiinneerryy aatt rriivveerr mmiillee 882299..55 989 NMNeeaaairnr SScpphrraiinnnnggLeLalakukepeasattrterraiivvmeerrommfiIkisleela68n22d11112 at river mile 827.5 44101T0 eaMMaraiinncshchahonarnneelnlien,le,,dddoowwonnssttwreraemnaomofofsfGGr3reVety1yCCClorloottuuadedgSeSllooGaurugoghvmheaatdtirrsiivcvheearrmrmgieli,leen88e11a99r ive mile 817.5 1112 NMaeianr schhaonrneellin,e,udpostwrnesatmreoafmLoocfk3&MDCaomttaNog.e G2arovievderiscmhialerg8e1,6near river mile 817.5 12 Main channel, upstream of Lock & Dam No. 2 at river mile 816 Perch Perfluorochemicals nisivserpPopo 2 in Mississippi River Pool 2 +MMoayy 22001133 3 3 22881188..00001133 Misota Minnesota PoolulluttiioonnGCoonnrtrooll AAggeennccyy SSeeddiimmeenntt aanndd bbeenntthhiicc mmaaccrrooiinnvveerrtteebbrraattee ccoolllleeccttiioonn SbSaeelddliivmmaeelnvnett asstaammtphpelleetssopwwe(ermroeedcciooflilllceeacctttieeoddnwwbiyitthhHaaarommloodddiWfiifiieeegddneHHroo,nngMguPvCeeAss)uu.rrffBaaeccfeeo--srseeeddeiimamceehnntctoddlrlroeocppticcooonrreetrrh,,ewwcioittrhheraa raruunbbdbbeerr bssttaaaliilnnvllaeelssvssessatteeteetlhl ssepptaaottpuull(aamwwoeedrrieeficwwaaatsisohhneedbdywwHiittahhrommledettWhhaainenogolnle((trte,eMssttePeddCAaan)n.ddBpperrfooovvreiiddeeeaddcbbhyycAoAXlXlYeYcSStilloaabbn).)t.hTTehheecottrooeppr 5anccdmm ooff ssleaebddeiimlmeeednnwttiwwteherrSeeitcceooIllDll,eeccdttaeetdde,aaannnddddditisispmpeee.nnssTeehddeiisnnettodoi22m55e00ntmmLsL.appmooplllyyeeettwhhayyslleesnnteierajrarerdssw((ipptrrhoovvtiihddeeedsdpbbayytuAAlXaXYYaSSndllaabba).)s.uJJbaa-rrsssawwmeperlreee: wlwwaeabarsseelppelkldaaeccpweetiddtohiinnnSiaiatc2ee255IiD0n0,ammdcLaLotoggellle,aarass.nssdajartrim((pperro.oTvvhiiddeeedsdebbdyyimPPeaacnceet sLLaaambbooprralaettoworriaieessss))tiffroorrredttoowttaailtlhoorrtgghaaennisiccpacctaaurrblbaoonan.n.dAAllall sssaaummbp-psllaeemss ple were kept on ice in a cooler. BsBeeendntithmhieiccntmmasacacrrmoopiilnnveveewrrittteehbbraraantteaesrse((aiinnovvfee6rrttxeebb6rraaitnteecssh))eswwe(er1r5ee2ccxooll1lle5ecc2ttemedmd)ww.iittThahhaePPPeeottniittaeerPPwooannsaarrdrssaoammppppleelderr,f, rwwohhmiiccthhheggrbraoabwbsasaof stwthehaeedsibbmdooeeaaptntotsmmsiuautlmteltidipppnllleeetowttiimiatmheesstsaanaaissnalnnreeeesaee:sddoteefedde6lttxowo6accosoinlhllcleehsccecttrsaae(e1ssnuu5ff2(ffi3ixcc5ii16ee5nnxt2t5mmm9a8amsssxs).1ooT9ffh2iiennmvvPmeeor:rntteea5bbrr0raw0atateyessm.sd. rTmTohhepeesphsse)eedddafiinmrmodeemnrntittnhssseaeadmmbpwopliwlteehof rw(fiievavxeescrrlduwwedaapittnoeegsrristaapessedcnniieneeeetsoddteeahddasttttaoloiineevelxxedppsoooss-nsseetoeiirnennvvleeewrartatreesbsbhrerasdatciteresme.see.nnAAtll(lls3bbu5ere6nfntaxthch5iei9ccs8iuinncxvvh1eear9rstt2eeabmbmrrpmaahtt;eeis5sp0okk0dnnsoo)wmwwnnemttrooeesliihrve)eeaminnnodvttehhrdieensfsseeerdddoimiwmmetienththnest.s (ssTeeehxddeciimlnmuuedenminntbtgsseswwrpiioettfhhciPsesottsaantiianhnrllaeegtssrlssia--vbssettsdeeaeeolnlndffooogrrreccnneeepeprsasaralasnndeddedsppicmllraaieccpneettdidosiinunnroaffappciooenlvlysyeueerttcthhheyybarllesaentnaeeems22pw55he00irpmmeoiLdnjosjaa)trwe((depprrnreoovvtriiehddemeefddoivebbleyyddAAnfoXXrtoYYeSmSbollatoahbbk)e.). TIIinnnhvvveeeerrrntttueeembbbrrrbaaaetttereeosssafaammPmppopllnleeeasssr wwwgreeearrrbeeeskkpaeelnpapdtctegoodennninicecereafiilnrndeaaeezsccceoorrooilpuelnetrti.roi.lnAAttothfttehhiyneewveeeennrrtddeeoobsffrhaaaitpesspasaemmwdppeltlroeeetddnhaaoeyy.t,leaaldbllolirnssaeettddohriiemym.feeinentltdaannnoddtebook. invertebrate samples were placed in a freezer until they were shipped to the laboratory. LLaabboorraattoorryy aannaallyyssiiss AAMXXPYYCSSAAAnfnaoalrylyftitisicchaalslaSSmeeprrvlvieiccseesas nLLdtiddcaaoonnlaaellryyszzeewdditaahll bssoaatmmtplpellseesws effororrePPsEFhCCi.sp.pEEemmdppftotyry occtoohooellererrsssawwmpeelrreees.sshhTiiphppepeewddhbobylyeAAfXXiYYsShStstoohittphhpeeed tM1foi0sPhAACXXfAiYYlSSfloewwsr,eefrwirsieehtmmhseasemacasaspluuelrerseesoddafnfffoodarrncldloeeonsnklggeittrnhhsoaawnnn,iddtwhwwhbeieiocgigthhthtli:et;staawhllesseoorp,,erggoseethnnoidcdpoeeplrreudaasnnfeddodraafooggteehwwieesrehrsreaecmorreneptccloaoermrsdd.ieTnedahd.ne. tAAwXXahnYYaoSSllyehhsioofsimmswohoghsgeheeninnipizpzeeeddd rffieessshuulfltitlssleaatrrsee, wuussiteehddsffcooarrleffiissshohfccfooannnssduumsmkppitntiiooonnn,aawddvhviiiscsoohrriiiseestsh. e protocol used for fish contaminant analysis when ThThohweeeUUvSeSErE,PPaAAl hhaalssabnnooortattyyoeerttieaasppcpporrnoodvvueecddtiaannnagallyPytFtiiCccaaallnmamleeytsthihsoododsns ffeoonrrvPPiFrFoCCnssmiiennnmmtaaatltrrisiccaeemsspl((eeexxsccueesppett affoomrreddtrriihnnokkdiinnoggfwwlaiatqteuerir)d):; hcecxhhotrrwrooaemmcvataeittoroon,g,garrlaalanplpadhhbyyco--lreeeallateeoncc-rtriureoopssssppctroreaanpyysduttcacaantnnidndvegeammrPyFmmCaaamsasosnsnasslgppyeesliccasttbroorornoammteeoentrtvirreiyyrso.((LnLCAmC-X-MeMYnSSS/t/adMMelSs)sSca.)rm.iSSbpaaelmmespsptluhleeesiehhrooaammqmougoeeegtonehuinozsidazmatoeitfiotolnihnq,o,udidas, eAAxXXtYYrSSacMMtieoettnhh,ooaddndMMLcLAlAe-a-00n66-0u0:p: AAsnntaealplyystticiccaaanll PvParroroycceeaddmuuroreenfgfoolrabtthoheeraAAtnnoaarlilyeysssi.issAooXffYPPSeedrrffellsuucoorrriibinenasattetehddeOOirrrggaaqanuniieccoCCuoosmmmppeootuuhnnodddssaiisnn, A`foAqrquuteehooeuuAssnSSaalaymmspiplsleoessfbbPyyrfLLlCuC-cM-rSiMInMSatISeaaMdnnSOddrgtthaheneiiirrcttCiissossmuupeeommueenttdhhsooddinaaTssi,,sAAsXuXeYYSSSaMMmepetlthheosobddyMMLLALCA--0-M04S43/3:M:SAA.nnaallyyttiiccaallPPrroocceedduurree for the Analysis of Perfluorinated Organic Compounds in Tissue Samples by LC-MS/MS. ThTahhveeirnreegppaoocrrcttuiinrnggaclleyevvoeefll1iiss0t0thhee3li0immpiiettrooceffnqqtu.uaannttiittaattiioonn ((LLOOGQ)),, ddeeffiinneedd aass tthhee lloowweesstt nnoonn-zzeerroo ccaalliibbrraattiioonn ssttaannddaarrdd having accuracy of 100 30 percent. QQuuaalliittyy aassssuurraannccee ICInnoaoadrddddiiitntiiaootnnorttoofottrhheeMPmmCuuAltl'tisippllEeenvlleeivvreeollnqqmuueanaltliiattyyl aaAssnsasuluyrrsaainnscceaenppdrrooOttuootcccoolol maatet sAAXXDYYiSSv,i,sWWiiolil,lliiaramemviSSeccrwruuettdoonanl,,l QQduauatalaliittpyyacAAkssassguuerrasannfccreeom CAAmeXoXtYoY.SSrdLaaiannnbaddotrioidadretefnonotrtriyiffMiibeelPddaCnaaAknn'yyasnrrEedenssvmuuilalrtttossrninnmxeeeeesdpndiitinnkaeggl ArtteonosaubblleyetssqqisufuaoaalrnliiefdfiiaeOecddhuaatbscsaoaatmnncheeesss(ttWDiimoimvraaiksttieeoGrniiffo,aaurllepll)vQQieaAAwnrdreeedqtqhuuaeiilrlrqedeumamalteeainnftpitsseadcwwkaeeanrargeeleysntneoofstrt.om amabrereeentttt.haaLibbacuublmloaaatrtcaeerdtdoo,i,rnaayvlleobornnltaggenbwwkriaiattthnhedsaal)lml.l PPaFFtCCrixrreessspuuilklttes,,reiinnsuAAlpptpspefeonndrdieixxacAAh((bffiiasshthcaahnn(ddWwwoaartkteerGr))roaaunnpdd)AAappnppdeentnhddeiixxqBuBa(slsieefiddeiidmmaeennnattlyaatnnedds bIInnetnthhtehei2c200m009a9cssrttouuidndyvyeoorfftePPbFFrCCassteiinns)ff.iisshh aanndd wwaatteerr ffrroomm PPooooll22 ((MPPCCAA 22001100)),, wwaatteerr ssaammpplleess ffrroomm aallll 1122 sttaattiioonnss aasnpnoddn33s00orrreaadnnddsootmumidylyy--sisneel2lee0cc1tt1eeddalffsiisoshhspssiaatmmpsplaleemssplwweeesroreefaawnnaaatlleyyrzzeeaddnbbdyyf3s3MhMwEEinntvhviirAroXoYnnSmm.eenTnthtaeallhLLiaagbbhoordraeatgtoorryrey.e. oTTfhhdeea33tMa4scpcpooosrorirrnteeisllvoaaettrieiorodennssubbtlueetttdswwyfeerineeonnm20tt2h1h0ee109ttaw:wlsaooondllsaap2bbl0ssit1pp1srra,oomvsvpiiplddileetedsdsoaccmofopnwnlffaeiidtdseeewrnnicacteenhdiintnfhittsehhhe3ewqquiutaEhalnliAivttiyXyrYoooSffn.mttThehheneetrraehelssiugulLhtlatsbds..oeBrBgaeerteccoaearuuyossfweedeooarffteatthhneeot piinnoccslluitudidveeeddrieinnsutthhltees 22fr00o11m22ss2ttu0ud0dy9y..and 2011, split samples with the 3M Environmental Laboratory were not Poruorohai miisicsas pve ok + May2013 . Perfluorochemicals in Mississippi River Pool 2 May 2013 4 MinnesotaPottonGantrol Ary Minnesota Pollution Control Agency 22881188..00001144 RReessuullttss aanndd ddiissccuussssiioonn PPFFOOSS ccoonncceennttrraattiioonnss iinn wwaatteerr,, ffihsh., sseeddiimmeentn,t, aanndd bbeenntthhiicc mmaaccrrooiinnveertrteebbrraatteess aarree pprreesseenntteedd iinn tthiiss sseeccttiioonn.. LLaabboorraattoorryy rreessuullttss ffoorr aallll 1133 aannaallyyzzeedd PPFFCCss aarree ttaabbuullaatteedd iinn AAppppeennddiixx AA ffoorr ffiisshh aanndd wwaatteerr aanndd AAppppeennddiixx BBffoorr sseeddiimmeenntt aanndd bbeenntthhiicc mmaaccrrooininvveertrteebbrartaetes.s. SSuurrffaaccee wwaatteerr PPFFOOSS ccoonncceennttrraattiioonnss iinn wwaatteerr wweerree ssiimmiillaarr iinn 22000099 aanndd 22001122 ((TTaabbllee 11)).. RReeppoorrttiinngg lliimmiittss wweerree. a`pappproroxximimaatteelyl5y5 nngg//LL iinn bbootthh yyeeaarrss.. PPFFOOSS ccoonncceennttrraattiioonnss wweerree ccoonnssiisstteennttllyy bbeellooww tthhee ddeetteeccttiioonn lliimmiitt iinn tthhee uuppppeerr SSttaattiioonnss,,11 ttoo 55.. IInn 22000099,, mmeeaassuurreeaabbllee PPFFOOSS lleevveellss aatt SSttaattiioonnss 66,, 77,, aanndd 88aavveerraaggeedd 77..77,, 1100..33,, aanndd 88..55 nngg//LL.. IInn 22001122,, PPFFOOSS lleevveellss aatt tthhee tthhrreeee SSttaattiioonnss wweerree bbeellooww tthhee rreeppoorrttiinngg lliimmiitt,, wwiitthh tthhee e`exxcceeppttiioonn ooff oonnee ssaammppllee aatt SSttaattiioonn 88 ((1199..88 nngg//LL).). SSttaattiioonnss 99 aanndd 1100 wweerree bbeellooww tthhee rreeppoorrttiinngg lliimmiitt iinn Both years with the exception of a detectable PFOS concentration in on sample from Station in 2012 b((66o..t00h99ynnegg/a/LrL)s.),.with the exception of a detectable PFOS concentration in one sample from Station 9 in 2012 The most noteworthy reuits vier in Stations 11 and 12. Station 11 immediately downstreamofthe T33hMMeCCmoototttsaatggneeoGGterrwoovvoeertCCheeynnrtteeesrruaaltnnsddwttehhreeeEEiaansstSttCCaootvivoee,n,sww1hh1iiccahhndhhaa1dd2.bbSeeteeanntiddorrnee1dd1ggeeisddimiinnmllaaettedei22a00te11l11y ttdooorwreenmmsootrvveeeamPPFFCCo--f the ccoonnttaammiinnaatteedd sseeddiimmeentnst.s. SSttaattiioonn 1122 iiss ffaarrtthheerr ddoowwnnssttrreeaamm ((FFiigguurree 11)).. PPFFOOSS ccoonncceennttrraattiioonnss wweerree ssiimmiillaarr aammoonngg tthhee rreepplliiccaatteess aatt eeaacchh SSttaattiioonn wwiitthhiinn eeaacchh yyeeaar.r. TThhee ccooeeffffiicciieennttssooffvavrairiaattiioonn ((ssttaannddaarrdd ddeevviiaattiioonn//mmeeaann)) wweerree 55..77 ppeerrcceenntt aanndd 44..44 ppeerrcceenntt ffoorr SSttaattiioonn 1111 iinn 22000099 aanndd 22001122,, aanndd 2266..44 ppeerrcceenntt aanndd 55..88 ppeerrcceenntt ffoorr SSttaattiioonn 1122 iinn 22000099 aanndd 22001122.. TThhee mmeeaann PPFFOOSS ccoonncceennttrraattiioonnss iinnccrreeaasseedd ffrroomm 22000099 ttoo 2012, 70m 90.1 ng/L 10 149 ng/aLt Station 11 and 152 ng/L to 24.4 ng/aLt Station 12. Thesewere 2012, from 90.1 ng/L to 149 ng/L at Station 11 and 15.2 ng/L to 24.4 ng/L at Station 12. These were increases of 6 percent and 6 percent, respectively. The 2011 study resultsfo PFOS in iter concur wi`nwiicttrhheatthsheeesrreoessfuu6llt5tsspfferrorocmmen22t001a12n2.d. TT6hh1eepmmeoroscsettnddtoo, wrwennsspstterrceetaiavmmelssytt.aaTtthiiooenn2ii0nn1tt1hheest22u00d11y11resststuuudldtyys wwfoaarssPaaFttOaaSpppipnrroowxxaiimtmeaarttecelolyynctthuhere ssaammee llooccaattiioonn aass SSttaattiioonn 1111. . TThhee wwaatteerr ssaammplpele,, ccoolllleecctteeddoonn 1111 AAuugguusstt 22001111 hhaadd aa PPFFOOSS ccoonncceennttrraattiioonn ooff 113366 nngg//LL.. RReessuullttss ffrroommaallll yyeeaarrss iinnddiiccaattee ssuubbssttaannttiiaallllyy hhiigghheerr PPFFOOSS ccoonncceennttrraattiioonnss iinn wwaatteerr ddoowwnnssttrreeaammooff tthhee 33MM ffaacciilliittyy ccoommppaarreedd ttoo uuppssttrreeaamm.. TThhee iinnccrreeaasseedd PPFFOOSS ccoonncceennttrraattiioonnss iinn 22001111 aanndd 22001122 ccoouulldd hhaavvee bbeeeenn ccaauusseedd bbyy ggrreeaatteerr iinnppuuttss ttoo PPooooll 22 or inputs could have remained th same, but here was les ifution because of lower water volume (o(ii.ree.i.n,pllouowtwsrrciivoveuerrldffllhoowawsv)se.).rTTeoomttaeeissnttettdhhteehppeoossssasimibbielili,ittbyyouoftftcchhheaarnneggweeaiisnnlddeiisllusuttdiioiolnun,t,ittohhneebwweaacttaeeurrselleeovveeflllssoaawttettrhhwee attitimemreevooofflume sampling iere compared. Th closest wate level gaging tation s US. Amy Corp of Engineer's CP2 sssattaamttiipoolnninaagttwSSoeouuretthhcoSStmt.. pPPaaaurule.l.dWW. aTathteeerrcllloeesvveeelsltaatwt CCaPPte22rwwleaavsseaalccgttauugaailnlllgyy svvteearrtyyiossniimmiisillaUarr.Soo.nnAJJruumllyyy22C,,o22r00p00o99faaEnnnddgiSSneeeppettre'esmmCbbPee2rr 2244,, 22001122,, bbuutt hhiigghheerr oonn AAuugguusstt 1111,, 22001111 ((FFiigguurree 22)).. TThhee 2244--hhoouurr aavveerraaggee wwaatteerr lleevveellss ffoorr tthhee tthhrreeee ssaammppllee dayswere 287.211. in 2009, 269.51. in 2011, and 287.1 ft. In 2012. Water kvelin 2011was vertwo days were 287.2 ft. in 2009, 289.5 ft. in 2011, and 287.1 ft. in 2012. Water level in 2011 was over two feet higher than in 2009 and 2012. Therefor, he wate eve etsdo not support an argument hat feet higher than in 2009 and 2012. Therefore, the water level results do not support an argument that ition was the reason for ifrences among years. dilution was the reason for differences among years. FFiisshh T`Thhee ggooaall wwaass ttoo ccoolllleecctt 1155 ooff eeaacchh ssppeecciieess iinn eeaacchh sseeccttiioonn,, ffoorr aa ttoottaall ooff 6600 ppeerr ssppeeccieies.s. TThhaatt ggooaall wwaas.s met foall but the white bass. I Section and 4, 13whit bass were colcted. ishcolecton uns are msshheootwwfnonriinanlFFliibgguuutrreeth33.e. wAApphppieteenndbdiaixxssAA. IllniisstStssettchhtieeogngeesoo1rreeaffneedrree4nn,cc1ee3ddwsshttaairtrett aabnnaddsssswttooeppreooffcoeeaallcechhctrreuudnn. Faainnsddh-ttchhoeellenncuutmmiobbneerrruoofnffsifaissrhhe in each species captured n each run. Al esl, fom 2004 0.2012, were combined orthe ital in each species captured in each run. All results, from 2004 to 2012, were combined for the initial ddeessccrriippttiivvee ssttaattiissttiiccss ffoorr tthhee ffiivvee ttaarrggeett ssppeecciieess ((TTaabbllee 22).). FFoouurr ooff tthhee ssppeecciieess hhaavvee oovveerr 220000 iinnddiivviidduuaall ffiisshh mmeeaassuurreemmeentnsts.. CCoommmmoonn ccaarrpp wwaass tthhee eexxcceeppttiioonn wwiitthh 112255 ffiisshh tteesstteedd,, mmoossttllyy bbeeccaauussee tthhaatt ssppeecciieess w`waass nnoott iinncclluuddeedd iinn tthhee 22001111 ssttuuddyy bbyy 33MM.. OOff tthhee 229966 ffiisshh aannaallyyzzeedd ffoorr PPFFCCss iinn 22001122,, oonnllyy ffoouurr ffiisshh hhaadd PPFFOOSS ccoonncceennttrraattiioonnss lleessss tthhaann tthhee rreeppoorrttiinngg lliimmiitt ((11..00 nngg//gg).). TThhee hhiigghheesstt PPFFOOSS ccoonncceenntrtraattiioonn,, 66,,116600 nngg//gg,, wwaass mmeeaassuurreedd iinn aa ccaarrpp ffrroomm SSeeccttiioonn 44 iinn 22001122.. TThhee nneexxtt hhiigghheesstt,, 55,,115500 nngg//gg,, wwaass mmeeaassuurreedd iinn aa smalmouth bas in 2006. The simirity of the median with he geometric mean rather than he smallmouth bass in 2006. The similarity of the median with the geometric mean rather than the heroeisocva Psoa - oy 2013 s Perfluorochemicals in Mississippi River Pool 2 May 2013 5 MonetaFoltoncontl Agcy Minnesota Pollution Control Agency 28188..00015 abarariisttshhmhmeaetdtiiccthmmeeelaaonnweiisnntddiimccaaattxeeissmtthuheemddPiiFssttOrrSiibbcuuottniiocoennnsstoorfaftPPiFFoOOn,SS bccuootnnccteehnnettyrrahattaiioodnanssmaaerrdeeillaoongg--cnnooonrrcmmeanaltlllryyadtdiiissottnrriiabbpuupttreeoddx..iWWmhahititeteely bddoaoususbblhleeadtthhteehemmeleoddwiiaaennstoomff ttahhxeeimooutthhmeerrPffFooOuuSrr cssoppenecccieieensst.ration, but they had a median concentration approximately DDyeeesascrcrsriiapprtteiivvpeerssettsaaettinissttteiiccdssabbtyytsshppeeetccioieepssraaonnwddfyyoeeraaerraaacrrheessspuuecmmimemsa.rairTizzheeeddlioinfntTTsaaibbdlleeeo33f oothnnepptaaaggbeele112s2.h. oTTwhhsee vssattaalttuiiesssttiicfcssorffooalrrlaaollfll Pool y2a2,e,nawwdhrhRsiielaleaercetthhhpeeerserrs9iigeghahntnttdessiidd1dea0etssithnhhoo2ew0w1tss1o.vvpaarrllouiuweeossrfffotooorrre2ttah0hc0eeh9LLasoopwveeefcririsePhPsoo.wooTelhlr22ee..lcLeLoofoltwwlseeeicrdrtePePdooooofIlnlth22tehisestaSSLbeeoclcwetteiisorohnnoP4o4woiislnn2v22a00lut00he99esraaefnnofoddrrae22,l00l11o2t2,hfe,P:ool asySttenaaadttriisRsstetwiicaicstchhffoioenrrsyay9eesaaaprnressdc22i1e000s004ia4nr--2e22000b001e88s1t.aaPrdreeroionttherheetoossnala2mym00feeo9riinatlbbhl eoofittsLhhhosswwiieddereerssePooocoffoltltlhhe2.eectStteamadbballlieenl..mtCChoooeunntsLsheoeqwqbuaueesenrstnPlt(olySyo,M,lBcc2)oo;mmthphapaedarrrietisshfoooernnlesso,naatghmmeeosotnngg yppyeeeeararriirsoos.ddwFooirftfehrrsienehccwaoaorstrdped--re--csdsieeervvsueeamnnre(yyFeebWaaeDrrss)st----dwfofeoonrlleellooowfwrneesltyddcfbbooyylrlbbtehllcuueteeeLggdioilliwlnsse2uur0nn0fPf9iios.sohhlC((2oBB.mGGSSpSm)a),r,asisliilnmxxgyyoeaeuanartnrhsus,,abaalannsmddse(wwdShiMhiaittnBees) bbhnaaassdtssht(e(hWWeLHHolBowB)ne).,greffiisvvtee yPFPoerooeaolsrlst22.wFafforoterresreehaaDwccrhahutssemppreesdcchriioueeswmssssh(haFosoWtwwrsDsik)aaiwngggeeenrndeeerrrfoaiaprllsftddreeccooclmlliilnen4ece0t1ooevvdneegirrn/ttg2iim0imne0e,29, 0.ees0Cspp9oeemctciopiaal2all2lryyinniigngn/attghnheenanummdaools2smt3terrnedegcci/aeegnnnstitnittn2ww0too1h1eyyeeLaaaornrswds..e2r012 FCCcorooenmmcsehmmnwotoarnnatetcciraaorDrnppr,u((6Cm,))1hhs6haa0oddnwttgh/shgeea. llsootwrwieeksisnttgmmdeedrdioaipann,fr,o11m55 nn4gg0//1gg.n, giinn/g2200in112220aa0nn9ddtttohhee22hhiinggghh/eegsstatnmmdaax2x3iimomnuugm/migPPinFFeOO2SS011 and 2012. concentration, 6,160 ng/g. The distributions of PFOS concentration within species over time: hers rimash Sos aTsarrhheeeoiiwdllluiltsushtstretribramatuetetdedidioaininnns,bboootfxxhP--eFwwOhihniSitssekckroeeqrnuracpprelltonoittltssrea((rtssiaeoeneengddewiiaaiatngghrdrianaommustpaaletitcerrriiiegsgshh(totF))iv,,gewwurhrhteiiiccm4hh,e = pspshaayoggmweeme11t7t7h)r.)e.ymPPoFRefOOtdSShiaeccnood,nnitcschteeernnitibtnrurattaeittoirinoqosnun.ssarSaatmrrileeaeloorlnnamnaaogul0eotggha--n11bda00sosssuccGaatllldieeertNtsooO(tiFimimSgppNurrOrooeWvv4eea,tthhee an err ange stt2ryr0eme1nn2mdd tebbhteeerttrywweoeeafeeptnnphee22a00dr00sis44ttraaoibnnbuddtea22io00n0d09so9,.w,SbbnmuuwtatalwwrlmidittohhturtttehhhneedbaaaiddnsddstiitdhtiieiodoPnnnFoooOfftS22s0c0ho11on11wcaeaannntddra 2tt2ii00oo01nn92ss,(t(aFhFniieggdruuerr2eea0p144a2pa))e.)s.ahTTrshhoeewtotthabhrredeeoaeewdyyneeoawawrarsnsrwoodffatPrPrdFFeOOtnrSdSeaniinsndccwioenolmmtlhmm(eoFoPinngFuOccraaeSrrp4pcbo)((.n22c00Te00h5n5e,t,ra- 27% . d2tdh0ooe0wwr9nen,wwiaanasrardddb2itt0grre1den2rn)ddospiihssionnnwoomtteaaaddssioaccwllneenaaPrwrFffOaoorSrrdcfftrorreneescsnhehdwnwtaaartstaeewtrrieddolnrrlu(ufFmmrigo((umFFriieg2gu0u4rr0bee9).4d1cTc)0:)h;2e011 and 2012, bu4t.t2h4e3ranbgueersqoufsiPFROuSgs tcchooenncrceeennitstrraaatbtiiiogonndssroiinnpFFiWnWmDDerredemimaanaiiPnnFssOiimmSiilclaaorrnaacmemnootnnrgagttitohhnee fttrhhorrmeeee2yy0eea0ar9rss.t.o 2011 and 2012, but the ranges of PFOS CtCooommtphpaearerifinntggttothhleeoddwieissrttrrPiibFbuOuttSiioconnossncooeffnPPtFFrOaOtSSibobnyysssippneec2cii0ee1ss2aa(nnFddigssueerccettii5o)o.nn Tffohorre22s00hi00f99tsaatnnoddt22h00e112l2,ef,ttthihneecrrreeewwaasaessdaafggreeonnmeerSraeaclltssihhoiinfftt t1w1oh1tiot0hcSSheeeslccethtfiiotoowtnnos44lofoowlrareraargllePl sdsFpepOceeSclciiiceneoessn(i(cqnqeuuPnaaFntnrtOatiSitllieecoopnpnllscooiettnnsst2ffrr0roa1otm2mio(ttnFoosipgpiuttnrooeSbbe5oco)ttt.titTooohmnm)e.1)s.ahTTnihhfdteesleetexoxsccteeohpfpaettiiloeosnnfhtittfiotnocittrnhheiiSsasesppceatadtitottfenersrronnm2iisasSncceadacrrtp3pi,o,n wTThhheeircreeh wwshaaosswllesessas oloaffragaeddidiffeffecerlrienenneccieenaaPmmFoOonnSggcoSSeenccctteiionotnnrssaftfoioorrnaasnniyynggSiievvceetnniossnppee1ccaiieenssdiinlne2s2s0011o22f atthhsahanniftiinnin22S00e009c9,t,iowwnhhsee2nnaSSneedcctt3iio.onn 44loPPwFFeOOrSScoccnoocnneccneetnnrtatrrtaaittoiinoosnn,ssawwleesrrpeeecssihheaasrrppsllhyyohhwiiggthhheeerrhttihhgaahnneriinnPttFhhOeeSttchhorrneeceeenuutpprssatttrreieoaanmms ssieneccStteiiocontnsis.o.nDD4ee.sspBpilituteeegttihhleesssuhhnfiifittshtto,o lccoaarwrpp,e,raacnnoddnffcrreeenssthhrwawtaaitoteenrrs,ddarrululmsmpcceoocnniettsiinnsuuheeoddwttotohhheaahvvieeghaaeffreewPwFhOhiiSgghhcoPPnFFcOOeSSncctrooanntccieoennntstrriaanttiiSooenncsstiiionnnSS4eec.ctBtiilouonneg44.i.ll sunfish, LL4oo0oo0kkniingn/gggaa)ttfttohhreecasspprepecciaifnfiidcc iffihrs-hecs-ocholwlalletecectrtiiodonnrurrumunnwsseinrneSSeeinccttRiiouonnn 442,ffrlrooomcmat22e00d11d22osswhhnooswwtsrsetthaheme hhoifiggthhhPPeFF3OOMSS ccCooontnctceaengntetrrGaarttoiivooenn:ss ((>> 4CCwe0ean0nsttneienrgr/R((gFuF)iingfguou1rrree(c1a66,;r;0pss2ee0aeenndgFF/iifgggr)uue,rrseehimw33mbbaetdffeooirrradtaaermmulamyappuwpooesfftrtterhheieenarrmRuuuonnfnssti2inhn,eSSloee3cccMattitioceoenndnt44de).)or..wTThhneesthhreiiggahhmooouutftlltiiheerer ff3ooMrr bbClluuoeetgtgialillglessuuGnnrffoiisvshhe was in Run 1 (1,020 ng/g), immediately upstream of the 3M center. BBiiooaaccccuummuullaattiioonn ffaaccttoorrss aanndd ssiittee--ssppeecciiffiicc wwaatteerr qquuaalliittyy ccrriitteerriioonn TsTihhteee-MMspPePcCCiAAficffoowllaloltowewreeddquEEaPPliAAtygguucirididtaaennrccieeonaafnnoddr MPMFiiOnnSnn.eesWsooatttaaerrruuwlleeasssiinsn accmaalplccluuelladattiiinnnggeabbciiohoaarcciccvuuemrmusulelacatttiiiooonnn afftaaccttthoorrresse((sBBtAAaFFtSis)o)naasnn,dd swwfihrtheioicm-cshhpmwwuelecetirfriieepclaawevvaseeitrretaaerggsqeewdudiatttlhooiitynccaacellrcaciutucellhaartitroeievntethrfhoeesrePPcPFFtFiOOOoSSnS.ww. aWBatAteaeFrtrSeccrfooownrncacPeesFnnstOatrSrmaawttpieiolorennedfficoonarrlettchahuacalthattssreeeidvcctetfiriooornsn.ee.caFFtciiioshshhnfwwiasethertrfheeirlcceeootellullsesetciactnttegieoddtnhse, fPPfrrFoOoOmSmS mttthiisuesslsutiuievepelcceroonsnsicecteceentsnittworrnaaitttwhiiohionennrefreraooctmhmherttivhfhieaasrthsffwieilalclestetiocddnaiipv.vtiiBdudAreeeFddds.bbfyyoPrttFhhPOeeFSOaawvvSaeewtrraeaegrgreeecoPPcnaFFcOlOceSuSntlwwarataaetttdeeirorfnoccsroonenincaceectnhhntetrfriauastphtiipofoeinnlrlerr3teepupSeooscirrntttgeieoddtnhse foorffoPPmooootlhl e22wrweiverererespperrceetddiooonmmiwinnhaanentrtellyythlleeesssfsistthhhaawnnattshhceearrpeetppuoorrerttdiin.nPggFlleOevvSeel.wl. aFFtooerrrwwcaoattneecrreccnootnrnacceteinontntrrsaatitniiootnnhssebbeuelploopwwertt3hheeSections Porches Perfluorochemicals in isis pve Mississippi River osPool 22 + MMaayy 22001133 6 . MMiinnnseosottaa PPooltluttioonnGCaonnrtoroll AAggeennccyy 22881188..00001166 r`reemppeooarnrtti(inngggeolleemvveeeall,n, )tthhfeeorrreeeppaoocrrhttiisnnpggecllieeevvsee.ll (wwAaasgseuuossmeeedd.t.rTiTchheemieinnaddniivviiidsduutaahlleBBnAAi"FFSsowwteerr(eewththeherenen ccnoosmmbtbihinneeecddouaansstaaoggfeenooummmebteertrriiscc) omtofrfeattanhhnseef(ppogrrreoomoddemuduccevttaaolnouff)etftsoh.h)reeeTnnahuucemmhbfbsieneprarelsscBiooeArrsFi.iss(iAsaallatgteeegrroennmoaatmteiievvtreaeillncyyomddfeeeaffaliinnneseispddetaachssieettsnhhteegheaaroonnmtotieitllaoo(nwggshoo.fef rTttehhheeenaaBisvvAeetFrhrsaaeggacereoeoouaffnplltpoologgi-f-endutmo btheers) eterqqauunaasttfiiooornnmffeoodrr ccvaaalllcucueulsla.at)itnTihgnaegafffiiinssahhlccBooAnnFssuuismmapptgtieiooonnmccerraiittneerroiiofonanl(l(fCsCpCC)e),c,iwwehshigiccehhoiimss tethhaeensss.iittTeeh--sesppBeecAciifFfiisccawwraeattaeeprrpcclrrieiittdeerrtiiooonnt.h. eTThhee eeqquuaattiioonniss RRfDD ++ BBWW ++ KK where, SC=C= IW W + (CCRRe BBAADF) wRRBIfhWDDe=r==ebrr,eoeffdeeyrrewenencicegehddtoo,sse7e,0, 00k..g0000000088 mmgg//kkgg//dd BKKI=WW= =ee=xxibppnooocisdsduuyerrnweetaefflrirgaaihccntttgi,ioeo7snn0tiaakoitgntroriifbbwuuattetededrtt,oo0ww.a0at1teerLr/aadnndd ffiisshh ccoonnssuummptpitoionn,, 00..22 ICCWRR === ffiniisschhidcceoonnntssauulmminppgtteiioostnnioranatteoe,f, w00..a00t33e00r,KK0og.//0dd1 L/d TT2hh0i0iss7ccaaulslcciuunllgaaattiiosonmnahhllaadddabbteeaeesnnetdd(ooSnnTeeS iCinnonppsrrueelvvtiiaoonuutsss,yyee2aa0r0rss7.)..AAnnCafClCCcCulffoaotrriPPoFnFsOOSSfriinonmPPootoholel 2220ww0aa9ssscctaaulldccyuullraaettseeuddltaaessd66innngga//nLLCiinnC 2oosf0fa707m7ennugga//ssLLini.ngLLo2oa0wws0eme9rr,afflriilsesdhshauttltiiatsssessudeuetei(ccSoolTnonScwceCeenrontntBrrsaaAuttlFiitooannansnstdsiin,ns222u000b011s722e,),.qwwCuhaehilnilcleteullwwayataithoteeinrgrshccefoorronnccmcaeelnntcthturrelaaat2ttii0eoo0dnn9sfsCsrrCteeumomdfaay1ii4nrneeesnddugal/atLbbeooduuitnt ttahhneefCC same as in 2009, resulted in lower BAFs and subsequently a higher calculated fCC of 14 ng/L. SSeeddiimmeennttss S5S0eesddiiimtmeeesnnittnssPaaommoplpll2iinnfggorbbePeFggCaasnn aiinnnallalatyteessNN(ooFvvieegmumrbbeee7r)r.220A01n11o.1t.hTTehhreerttoouopnp5d ccomfmosofafsmpusulrirffnaagcceoecssceeuddriirmmeedennittnssMwwaeeyrree20cc1oo2ll.lleeAccttetehddiraadtt a5an0nddsifftiiennsaallinrrooPuuonnoddl 2wwafaossrccPooFmmCpspllaeentteaelddy nsis in OO(Fccittgooubbreeerr722)00.1A122n..o t he r ro und o f sam pling o c c urred in M ay 20 12 . A t hird PPcoFRnOOtSSencctoonnoccfeentnthtreraasttaiimoopnnlsseiisnn,ssaeelddliiommwieennngttfwwoerercreealmmcueelaaastsuiuorrneeddofiinnwedctrryywsseaaimmgphlptelesc.so.nAAceXXnYYtSSrapptrriooonvvsiid.deeTddoptpaeelrrccoeernngtatnmmiocoiiscstatuurrbreeon was mcmoeenaatsseuunrrteeoddf iitnnhtethhseeassmeepddliiemmsee,nnatltlossawamminpplgleefsos rbbcyyaPPlcAAuCClEaEtLLioaanbbooorrfaatwtooerrtiieewsseaaingnhddtppcroernseceenntsetrdeaatasinsofrfntrasac.cteTtioioodntnalooorrrgggaaannniicciccccaaarrrbbbooonnn((wffc)a.)s. MMpeooricsisettnuutrree(Tccaoobnnltteee4nn)t.t ooTffhsseeerddaiimnmgeeennsttossfaammmoppilsleetssurrraeanncggoeenddteffnrrtoomwme22r11eppveeerrrccyeensnittmittoloa66r22amppeoerrnccegenntt,th,ewwitiththhreaaemmpeeerddiiioaadnnsooofff 33s77a..m55pOlCe cp0c.ooe9llr9llce2ee)cc.nttiitoTo(nnhTeaaabnnslddaemww4ee)er.rwTeeahnsneoottrtrasusniiegggnnefioisffriiocfcafranmnatctlotlyyiisoddtniiuffofrfreeegrraceenonnitntct((ecKKnarrutrusbswkkoaeanlrl--e(WWKavrlaeullsrliykissaslOOi-mnnWeaeil-la-lwwriaaasymyteAAosNtNngOOstVtVahtAAiestttteiehcss:rtte1ssett5aap9ttie4issr:ttiiopicc:d:=s00.o0.00.f1416s56:1a:)mp.pp==Tlehe 0mmsa.e9emdp9dil2iaea):nn. TffothOhCeeffsoosarirmtttehehoeewnccatooshmmetbbriluiennefteefddbosarsanafmkrmapocplftleieorssinwvweaorasrmsgia11ln..e00ic8ppc3eea6rrrccbeiennontSn.te.(cfKftOoricCuowwsnkaa2assl(-llWeuepssassslttltihrsheaatannems22to..6fs6ttpapheteeirrscctMeeicenn:ttt1rii.on5n9Waa4llWl;bTbpuuPt=t)oo0nhn.e4ae:5d1a).nTfhoe: sooaffm112p2.l88e;ppteehrrecceesnnittte. on the left bank of river mile 836 in Section 2 (upstream of the Metro WWTP) had an fOC SSdeewdd,iiwmmieetnnhttaPPmFFeOOdSSiccaoonnnoccfeenn0tt5rraatntgiio/ognn-ssdrrwaa.nnggOeneedd-ffhrraoolmmf tllehessessrttehhpaaonnrtttihhneegrrleeipmpiootrrtwtiiannsgg slmiumibstitti((<<tu00t.1e1d888f8ornnggt//hgge--dediwwg)h)tttoos8e80d0.i.22mennnggt//gg-- sdsaarawimm,tphpwlmleeietstshittcahhaamattnedhhdaagiddaenoddmroreyyftww0re.ie5iciggnhmhgtet/agPP-nFFdsOOwSSo.fccOoornnnyecce-ewhnnetaitrlrfgaahttthtiioeocnnorssencplleeeossnrssttrittnahhgtaainnloimnttshhi,teewbrrueeatppsoowsrreuttrbiinnesggtintlmoiumtitetiutdstteofoodccrtaatollhccceuuallleaacittgueelhattththseee:ewdeimt ent awwereiitighghhmttecctooicnncaceennndtrtgarateitoioomnnse.st.ric means of dry weight concentrations, but were not used to calculate wet FFsiiaeemllpddlrreeesppll(iicTcaaabttleeess 5ww).eerTreeheccoorllelleleacctttieevdde aastttaffiinvvdeearssiidtteedss;e;vttihharrteeieoenhh(aaRddSddDuup=plSliitccda.atteeDessevedd*iim1m0ee0nn/ttAvsseaarmmappglelee)sssaannsddhottwwwnoo hhoaarddttthrreiipplliiccaattee. msmcaoeemnaavspseuulrerrtseeemm(dTeeatnobntltwsese5iitnn).weeTeaahiccgehhhrtsse.eeltaRtooSiffvDerrewesppatlalsiiccnaradteteaedsrs.ud.cRdReSdeSDvDiinawwtfaaioossunrrre(eoRddfSuutDccheee=ddfSwwitvdhhe.eerDnenepdldvirr*cyya1wwt0eee0isi/ggeAhthvtstewPPrhFFaOgeOeSnS)ccPiosoFnnsOchcSeeonwnwtatrnrsaatftcoiiooornnntvssheewwreterereed to cpWpoeeWrnrTvuuenPniritttdeooidrsrgcgtoahaannwriigcceetccaacwrhrbeabionognnnhet((l.nnRg(MS/ggCD_--1w,0Oa0Cs)M.)rC.e.TT_d2hhu,eeceeeadxxnccdieenpMpftCtoi_iouo3nrn).owwfaaTtsshheetthhffeeiovcsseewtrteeoorpfeflittcsrrauiipftpfelliiiccscaieatettenestsslwayahmmdepipnfllfeePessrFefOfnrrtoSomawmmattohshneecgoMMntevehteterrrooted to WrreeppWlliiTccaPattdeeissscinnhatthrhgeeeccchhhaaannnnnenelel ltto(oMccaCauu_ss1ee, MaannCii_nn2cc,rreaeanasdseeMiinnCtt_hh3ee).RRTSShDDewwfOhhCeewnnePPrFFeOOsSSufwwfiaacsiseccnootnlnyvvederirfttfeeeddrettnootnnaggm//ggo--nOOCgC.t.he Porches isis pve os 2 + May2013 7 Perfluorochemicals in Mississippi River Pool 2 May 2013 7 Mesa PlutionCotaAgency Minnesota Pollution Control Agency 22881188..00001177 OOdrnnysewisetiiteeghaattt rrPiiRvvOeerSr mmcioilnleece88n22t88ra((StSaiaioinnnttsPPiaanuusllePPdaairrmkkenaatrreewaa)e)rwweaas0s.ss3aa3mmnppgll/eegddaiinnndNN0oo.vv5ee3mmnbgbe/egrr. 22P00e11r11ceaannntddmiinnoMMsaayyt2200f1o12r2.t. hTTehhee rdraeenrssydppwee0c.cet2tiigi0vvh0eetnssPgaa/FmgmO,ppSllTeechsosenwwcfaaresasnc33ttr99iaotppnieoeorrnfccseeoinrnngttasaanennidcddimc66ae22rnbppteoewrnrccee(ernneJtt,0,w.rr3aee3sssuunl1lttg.ii/1nng7gg apiinnenrdwwce0eetn.t5tww3eaeninigggd/hhg2tt..PP0P3FFeOOrpcSSeerccncooetnnnmctce,eonnigtsitrtrvuaaitrnteiigoofPnnosFsrOootSfhf e00p..e11r9988 aOOnCCdoo0ff.222770..099naagnn/ddg.22T55h..99e nnfgrga//gcg,t.ioTTnhheeofssiiommrigillaaarnriiittcyycooaffrbtthhoeenPP(fFFoOOc)SSwccaoosnnc1cee.1nnt7trrpaatetiiroocnenssntpparroonvvdiid2dee.0dd3aapddeddreecddencctoo,nngffiiivddienengnccPeeFiiOnnStthpheeer rreessuullttss ffoorr sseeddiimmeentnst.s. TTthhheee3hhiMigghhCeeossttttssaegedediimGmreeonnvtteaaCnneddntiiennrvv,eerrntteeeabbrrraatttheeePPEFaFsOOtSSCccooovnen.cceenInnttrNraaottviiooennmssbwweererr2ee0ii1nn1,ssaatmmhprpleleeessscecoodlilllemeecctnteteddsddaoomwpwlnnesssttrr(eeiaatmem Ioo:ff t552h110e77152S3eeM(ddS))iCtwwoeeteIrtDr:aeegKcceooSGllellredeo)ccvtt(eeeTddCabieinlnnetttheh5)aar.t,tnOaaenrreaeeaarotaafhnnetddhEaaanntsorotittCphhloeeivcrraests.eetItnsoaoNfmfopddvluuepeplmsliiccbinaaett2ree02s1s0a1a1mm1wpp,alltseehssr8eww0eeenrsrgeee/dccgioom:llwllee,enccttwteshedaidmliiennptOOlehccesttoo(oSbtbiheeteerrrID: t2ww0o1o2ww(eeSrriteee33ID33:nnKgg//Sgge--ddd)ww(Taaannbddle44151)n.ngOg//ngge--dcowwf..thTTehheetrhhipiigglihhcacctooennsccaeemnnttprralaettsiiooinnn 2aai0lss1oo1hhwaaddastth8he0e hnhiiggg/hhgee-sdsttwoo,rrwggaahnniiliecctcchaaerrbboootnhner ccsioomnnitltaeernn.ttT((hf.o)ec.).foCCloolnnossweeiqnqugueefnatnllltylsy.a,mwwpeleiiinggghh,tteeiddn bbOyyctooorrbggeaarnnii2cc0cc1aa2rr,bbfooonn,u,nttdhheemutthhcrrheeeeloPPwFFeOOrSSscceoodnniccmeeennntttrraaPttFiioOonnSsscwwoenecrreeentmmroaotrrieeons. s((a8i8nm..d66i:liaaannrnv.ddeTr66ht..ee44bfnrnoaggltl//oeggw-swdia)nwm,g)p,flaaaelllsltthshiaonomuu2ggp0hhl1int2sitgliw,llleimmnrueOucccchhotolhhlbiieeggchrhteee2drr0it1tnhh2aat,nnhfoessueesneeadnnmmeaattuvaaiccnnhiyynliooottwythhaeeerrrcsssoettldaaltitemiicootenninoiitnnnsPPPFiooOoo2lSl022c1.o.1TTnhhbcueeetnsstenerodadtiitmimoeennnstt apcpronreendcccieiinssneevtlleryyratiitnenibtothrnhaseetesbsaeasmtamwmeeeplleoolneccasasttaiiniomopn2nl0aai1ssn2gtthwheeeveepprnerrteescv.voiiololeuucsstffeaaldlll,,inwwhthihicechhsammmaayey veeixxcppilnlaaitiiynn atthsheecoddliilffeffceetrrieoennnccseeissnii2nn0PP1FF1OObSSut not concentrations between sampling events. TTThhheee oodrtthyheewrreittrrgiihpptlliicPcaaFttOeeSsseecttoonofcfessnaatmmrpapltleiesosnwwsaawsseccrooellll0ee.cc5tt8ee1dd, ii0nn.6MM7a2ay,y a22n00d11220.iin9n0tt5hheengMM/ge.ettrrMooosWWtWWoTfTPPthddeiissPccFhhOaaSrrggee cchhaannnnele.l. becTcoohlnneoccwdeenrntyttrhrwaoatsetiieiogonnhssstedPiininFmOttehhSneetcmmocanoaincinnceenccnthhtraarananttninoieeonllnssoow.ff PePToorweoolo0l 22.s5,,t8auu1tppi,sso0ttnr.rs6ee7iaam2mmm,eaaadnnnidddat0dde.oo9lww0yn5nsdsntotgrrwe/engaas.mtmMrooeoffasttmthhoeeoffddtitihssheccehhPaMaFrergOgteeS,r,owwCeehrraeennsslleiiglghhhttllayyd bssforeomolmomeewwwthhthheaaotftsirhehsiitsggedhhdoeeirwrmnccesoonntnctrceeecnonatntmrracastettiniaoottnnrisaos:tn:io11h..na55sd88. Tsaaewnndddoi22ms.t.e00an77ttionncnggos//nggcim-e-dncmwtwreiiandntiitathohtneeeloyssfeedddfoieimmwsesnenttnsh.ttar.enAAa0mss.tt1aao9tt5fiiootnnhngeaa/cgcMr-roodeswstss.rotthhCeehccahhnaannnennleehllad from the first downstream station had sediment concentration of less than 0.195 ng/g-dw. BBeenntthhiicc iinnvveerrtteebbrraatteess BBSeeendntithmhieiccntiinsnvveienrrttteehbberrauattpeepssewwreehrarleefssouufffffPiioccoiielenn2ttlwlyyeaarbbeuunnsddaaannndtyt aaattn33d99hooafdf ttfhheeew55i00nssveeerddtiiemmberenantttesstt.aatTtiihooennscsofololrrecPPtFFeCCdaainnnaavlelyyrssitises.b.rates wSwceoeendrrcieemenppetrrnriimatmstaaiirrnolinlyytshlleraaarruvnvpagapeeeedoorfffhrCCaohhlmifirroo1of.nn7Poonommgoi/ilddg2ssww((nnweoornne1--0bbsia6ittn8iin4dnggynmmagini/dddgggeh-esaws)d),aafwneniwddthHHineaevxxmeaaerggtdeeeninbiairaanat((oemmfasya.1fyT1lf.hil9eieesn)sc.)go./lPPlgeFF-cOOtwSeSwd(iTnavbelrete4)b. rates cOOwonenlnrlyycebettnowwttoorhasstaaciomomnlpplsleleercasstnehhdgaaeidddmPPmfrFeFoOdOmiSSacct1ooe.7nlncycneedgnn/ottgrwr-aanwttsiiwtoornntsesoagg6mrr8ee4oaafttneetgrrh/ettghh-3waaMnnw55C,00owtngiltga/h/gggae-wmwGwrweodv((i1ea19n9C44eonnnftgg1e//r1gg..9aaWnnnhddge/66gn88-w44PFwnnOgg(/S/Tgga))baalnendd4)tt.hheeyy wcctoohenenrcyceeebnbnotottrrthaahttsiciohoonnollssweicintnthebbedeenhnimittghhmhiieccesidtinnicvavoetenerrctltyeeebnbdtrroarawattetenssisoatanrrrseeeaiccmnootmmohpfepatalhrroeeewdde3rMaallsooeCnncoggttssitiioaddngeeeottfhGhPeerooPoPvlFFeOO2C,SSedccnoootwnnenccres.enWtntrtrhreaaeattnimiooPnonFfssOtiinSnhessee3ddViimmeennttss,, tCChhioogetthtyteaabsggtoeetmGhGerrsaoohsvvoueewrCCeteemhnneettneehtrrig((aFhFmiiegogsuutnrrgceeo88an)l).lc.ebTTnehhnteertahiIntinivcoveenmrrsattecienrbborrtiaahntteeveelPoPrFFwtOOeeSbSrrccsaeootncnectciesoeannnmttprorlaafettsPii.ooonnoSlaia2tmti,ttldhhaioirsswtssoniittsteethrieinenar22em00l1a1ot11ifvwwtehaaePssF3ttOhhMeSe. hccwooiagnnshcceemensenttatrmrsaautetriiaooesnndussrieiinnnm2sse0ee1ndd1tii,mammebeunnotttnssmgaautatclttlhhhbeehessineegthhsseiiitrctestms,h,aattchnhreeaoniiinnynvvvoeeetrrrhttteeeebbrbrrrtaaaatttteeeiPsPoaFFnmOOiSSpn lccPeooosnon.clcSeei2nm.nttirAlraasatrtniitooootnntewahdeasasrbelooolvawwete,ievrrediiiPnnfFe22Or00eS11n22t tthhaann swsaaammsppmlleeeallosocucaartteiidoonninss cc2oo0uu1ll1dd,eebxxupptllaamiinnucsshliigghhhitgthddeiiffrffetehrreaennnccaeenssybboeettthwweeereesnntasstaaimmopnlpiilninngPg..ool 2. As noted above, different TTcohhreererrleeallataittioiononnwsshhhieippnbbteehttewwreeeeelnnatiiinvnvevleeyrrthteiebbgrrhaacttoeenaacnnenddtssreeaddtiiimomneesnntdt oPPwFFnOOsSStccrooennaccmeenontftrr3aattMiiooannrssieissinacssliiuggdnneiifdfiic(caFainngttupproeoss9ii:ttiilvvoeegcttaropraparnrenesasflrfoasotrirmotmoneeddbwesshalloeopnppeoe:ts:hippeti<<rvee00l.ar.00te0i0lv0a0)et.)li.yoEEnhxxsichcgillhupu,ddciiobnnnuggtctetahhneeetrassaseettddioiismnmqseeundantrotewPPFrnFeOsOgtSrreeccsaoosmnniccoeoennnftit3rnrMadaittciiaoaortnneesssinggtrrcheeleuaadtsteelerrodptt(ehhFaaiigsnnun55roetnng9gs/i/;gggl,no,igttfhh-ieecrarene:tly dacdoipifnfpfceeeerraneertnnsrtttafoftrrioboomenmsazzieepnrroooisniwwvthiehvereetttehrhbeeerlraarttlliieoinsnneeasaaphrrpoioper,ablrlouoeggtd--tatrroalaennbassesfftohosrirmqgmuheeeaddrre((alitirnneelegaoarrw:er:sopsprigo==ann00.ii.n77c7d7:ci;cal1arootbggeo--sllnootgcgh:o:enppts=l=eon00pt..e11o22if1s1)sn.)e.odPPtiFFmsOOiegnSSntisfi,cabnuttly ctthoheenyycewwneetrrreeatnniooonttsssiiinggnniiniffviicecaarnnttetllbyyrccaootrerrrseeallapattpeeedda((rPePedeaatrorsosbnoenrh==ig00h..e00r88a22to0lrorwr ==o-0r0g..a33n88i77c cwwahhrebenonnooucutotllniieetrerssneetxxoccflluusdedededi)dm,).ents, but Pororohiamisiiscpave Perfluorochemicals in Mississippi River okPool 22 + MMaayy22001133 8 22881188..00001188 Minnsota PotutonGarter Minnesota Pollution Control Agency CCoonncclluussiioonnss CaCnoodmmp2pa0ar1re2e)ddottfoom22o00n00i99toPPrFFiOOngSS cicnoonnPcoceoenlntt2r.raatPtiiFooOnnSss ciinnonttchheeentttararargtgeietotenedsd ffiiinsshwhasstppeeercciireessoddmeectclhliienneeLddowiinenrtthhPee lloaass2totdttiwlwdoonyyoeetaarrdssec((2l2i00n11e11 wCaCoanontdnses2ereq0qqu1uue2aen)ltniolttfylyy,m,crttoihhnteeeitrccoiaaorllniccnuufgollarainttPeePFddOoSbbo:iiloo2afa.crcPcocuFumOmm7uSunlgclaao/ttLniioocncneanfflatacrccuattltooairortssendwwsefienrrreeowmllaoo2twwe0ere0rrf9,r,owrwemhhsiuictclhhhtesllteLeododw1ttoao4erangPhh/oiiLggohhcleea2rlrdcssuiiidltteaent--soseppdteedcfcireiffociilmccine. w2200a11t22errrqeessuuulatlltsits.y. criterion for PFOS: from 7 ng/L calculated from 2009 results to 14 ng/L calculated from DDmaeecssrppoiiittenevttehhreeteaabvvreearrtaaeggsee,ddseeecdclliiimnneeenfftoo,rraaalnllldoofwfaPPtoooeolrl--22,r, ePPmFFOaOiSSnccoohnincgcehennittrrtaahttieiooLnnosswiiennraallPllottoeelsstt2e,edddmomewedndisiata----rfeifasismhh,,ofbbeetnhntethh3iiccM CmCooattcttraaoggieenvGGerrrootvveeebrCCaeetnnetteser, .rs.ediment, and water--remain high in the Lower Pool 2, downstream of the 3M RReeffeerreenncceess aBBseearrggeseroruUUr..c,eGGollfyynnhnnuAAm..a,,nHHooellxmmpsoststrruoromem tKKo.E.p,.e,rBBfeelrruggollruuinnnaddtMMe.d,.,alAAknnyklkaasrrubbbeesrrtgganEEc.HeH.,s.,iTTnooSrrnkwvkeivdsiesttnAA.-.A((n22a00l00y9s9)i)sFFoiissfhheccdooibnnlsseuufmmipspthtiioonn ffa1rsr0oo.amm1s0oLL1aauk6kreec]ecVVhaoaetftmttheeourrsmnnphaaaennnrddeettx.hph2eeo0s0BBua9alr.ltet0ii4ccto.SS0eepa4a.e..rCfClhhueoemmrionosasptpehhdeerareelk7y76l6:s:77u99b99s-t-8a80n04c.4e. sDDOiOnII:S: weden - Analysis of edible fish C1a0r.d1n0o1-6E/njt.crhixem(2o0s1p1h)eMries.s2i0s0si9p.p0i4.R0i4ve4r. Pool 2 PFOS Assessment - Fish Tissues and Water - Summer 2C200a1r11d.1n.oPP-rrEeenpptaarrrixeedd(2ff0oo1rr133)MMMCCisoosmmispspaipanpyn.iyR. NNivooevvreePmmobobeler2r 22P00F11O1.1S.APPrsrosojejeescsctmt NNeoon..t77-00F77i88s4h4000T04is.4s.ues and Water - Summer CrCeoovnniddeewerraJn.MJdM..c,oHHmoopkkaeeriRRsA.Ao.n.,wDDieetWhWorloeflgfuWWl.a,.t,oRRruuyssslseielpllolpMMh.iHl..Hi,c.,cBBouumccpkkouRR.n.CCd..s((.2200E00n88v))irAAorrneemPPeFFnCtCaAAlSs Sbbciioioeaanccccceuumm&uulTaleatctiihvvneeo??lAAogccyrriittiiccaall 4r4e22v9:9i9e95w5-1-a10n00d03.3co. DDmOOIp:Ia:r11is00o..1n100w2211it//heesrse007g70u08l8a99t5o5grg.y. lipophilic compounds. Environmental Science & Technology EEFixxspphooannneednnttWa((2t2e00r11.11))PRRreeevvpiiaeerwewdaannfoddrEE3vvMaalluCuaaottmiipooannnooyff.2200N11o11veRRmeebppoeorrrtt2oo0nn11.MMisisssiissssiippppii RRiivveerr PPooooll22 PPFFOOSS AAsssseessssmmeenntt ooff GFilsehsayndJP.WKaatnenr.aPnreK.pa(r2e0d01f)orGl3oMbalCodimstprainbuyt.iNonovoefmpebrefrl2uo0r1o1o.ctane sulfonate in wildife. Environmental SGScciieieesnnyccJee.P&&., TTKeeaccnhhnnnaoonllooKgg.yy(2330550:11133)93G-9l1o-31b43a24l .2d.isDDtOrOIib:I:u11ti00o..n1100o22f11p//eeerssf00lu001o18r83o34o4kc.kt.ane sulfonate in wildlife. Environmental GTGeiieceshsynyoJ.lPJPo..g, yKKaa3nn6nn:1aa4nn6KKA..-((122500200A.22)) PPeerrfflluuoorroocchheenmicicaall ssuurrffaaccttaannttss iinn tthhee eennvviirroonnmmenetn,t. EEnnvviirroonnmmeennttaall SScciieennccee && THeocuhdneolMo.g,yM3a6rt:1i4n6JAW-.152LAet.cher R.J Solomon KR. Muir D.C.G. (2006) Biological monitoring of pH1po0ool.luyy1fdf0lieu2u1ooM/rreoo.a,salM0lkk5yya2llr5tss8iuu0nbbbsJ.s.tWtaann.c,ceLese:st:cAAherrerevvRii.eeJww.,..SEoEnnlovvmiirrooonnnmmKee.nRnt.t,aaMll SSucciriieeDnn.ccCee.G&&. (TT2ee0cc0hh6nn)oolBlooiogglyyo4g40i0c::a33l44m6633o--n334i4t7o73r3.in. gDDOOofI: 1M0P.C1A0.21(/2e0s1005)2M5i8ss0ibs.sippi River Pool2 Intensive Study of Perfluorochemicals in Fish and Water: 2009. 8 MMMaaPrrCccAhh.22(020101010.0. ) Mississippi River Pool 2 Intensive Study of Perfluorochemicals in Fish and Water: 2009. 8 SSPToTlSSluCCtooinnosnsuulCtlotaanntntrsto.sl. ((A22g00e00n77c)y).SSuurrffaaccee WWaatteerr QQuuaalilittyy CCrriitteerriioonn ffoorr PPeerrffliuuoorrooooccttaannee SSuullffoonniicc AAcciidd MMiinnnneessoottaa WPoalnlugtioT.n, WCaonntgroYlWA.genLciayo. C.Y., Cai .0., Jiang G 8. (2009) Perspectives on the Inclusion of WPPEenearvrnffillrguuooTonr.rmo,oeWooncctattaanalngneeSYcS.SiWuuelln.ff,cooLenniaaa&toteeTCeii.ncnYtth.oo,nCotthlahoieegYSSy.Qttoo4.c3,ck:Jkih5ha1oon7llgm1m-G5CC.1oBo7n.n5v(.v2ee0nnDt0Oti9i:oo)nnP1eoo0rnn.s1pPP0eee2rcr1sst/iiivesstestee9snn0ott0n4OO6rtr4hggaaea.nnIiniccclPPuoosllillouunttaaonntfst.s. Environmental Science & Technology 43:5171-5175. DOI: 10.1021/es900464a. FFBoorrurcmmeooMrroeeniinsnfofoonrrmmaattiioonn oonn tthhiiss rreeppoorrtt ccoonnttaactc:t: BRRMereiusnseceneaaerrsMccohhtoaSnSccsPiiooeelnnnlttiuiststiton Control Agency M5522i00nnLLeaasffaoayyteaettPtteoelRRluootaaioddnNNControl Agency SSPtth..oPPnaeau:ull,,6M5M1NN-755555711-55255579 Phone: 651-757-2579 Pahcacoicl in isisp vcr Poo 2 + Moy 2013 o Perfluorochemicals in Mississippi River Pool 2 May 2013 9 22881188..00001199 MicsotaPolson ontrlAgency Minnesota Pollution Control Agency MhMiiitnnpnn:ee/ss/oowtataanwPP.oopllclluauttsiiotoannteCCoomnntntrrouolsl/AAcggleeennacncyuypPP/FFpCCfses/index html http://www.pca.state.mn.us/cleanup/pfc/index.html MMhiiitnnpnn:ee/ss/oouttnaaswDDheeeppaalatrrhttmmsetenantttoeofmfHHneeaalluttshh/dPPiFFvCCsss/etyhazardous/topics/pfcs/index html http://www.health.state.mn.us/divs/eh/hazardous/topics/pfcs/index.html MhMiitinnpnn:e/es/suoosttsaanwDDehepepaaalrrttthmmseetnnattteoofmf HHneeaualsltt/hhdiFFviisss/hheCtC/oofnnisssuutvmmippntdtieiooxnnhGGtuuimiddeelilinneess. http://www.health.state.mn.us/divs/eh/fish/index.html Porro in Miss Rv Pik Perfluorochemicals in Mississippi River Pool 2 + MMaayy22001133 010 22881188..00002200 MMinniesonta oPnsolalutetoionnCsCoonntotrroollAtArgeeancyy TTaabblleess T5T1aa3b0blle1e1.rPRFfOOeSScc0oonnccocenenstnurtaltrioantsri((na1og/n1/ssL))amiinnplwweaastteecrorslslaaemmcptpleledessatccooslllleneccttteedadlaaotnth;heenssaa2m0m1e2ttwwwoeelsveaemsspttlaaettisioonnrssoinmn 22S00t00a99tiaaonnndds 22001122;5AA,, wrB, eandusCerdeffoerrltoacobnsoecrutiaavettgiroasbpriskayems.ples collected at each station; in 2012 two samples from Stations 1 and 5 were used for laboratory matrix spikes. TTZes 22wJe ulyy20p 099 embe2r 4 Sep2 temb0 er 20i 12 z sainAB Wem A C 8 Wem Station A B C Mean A B C Mean Tom an om ol aw a 1 < 5.12 < 5.14 < 5.08 < DL < 4.99 < DL 2 <508 510 <502 OL cat 483 <4 <DL 2 < 5.08 < 5.10 < 5.02 < DL < 4.84 < 4.83 < 4.91 < DL 3 <1 503 <A DL <4 <A <4 <DL 3 < 5.15 < 5.03 < 4.97 < DL < 4.90 < 4.92 < 4.93 < DL 4 <503 509 <504 DL <500 <A <485 <DL 4 < 5.03 < 5.09 < 5.04 < DL < 5.00 < 4.99 < 4.85 < DL 5 son st cass <b <5 ot 5 < 5.07 < 5.11 < 4.93 < DL < 5.06 < DL 6 1 78 8M 77 <4: am <s08 <n 6 7.1 7.8 8.24 7.7 < 4.99 < 4.97 < 5.08 < DL 7105 105 991 103 <502 <Ass <Ass <DL 7 10.5 10.5 9.91 10.3 < 5.02 < 4.88 < 4.88 < DL 8 em se 84 8s can cam Bs <0 8 8.74 8.4 8.4 8.5 < 4.92 < 4.81 19.8 < DL? 9 505 50H ST <DL <48y <528 609 <DI? 9 < 5.05 < 5.04 < 5.17 < DL < 4.89 < 5.28 6.09 < DL? 10 507 <505 <497 <D <4st <5lg <529 <l 10 < 5.07 < 5.05 < 4.97 < DL < 4.54 < 5.18 < 5.29 < DL noosa m3 ws wr 0 ww 1m 11 84.4 91.3 94.5 90.1 150 142 155 149 nts w2 m2 12 2 x9 21 2a 12 15.1 19.2 11.2 15.2 24.2 25.9 23.1 24.4 TTaabbllee 22. DDeesscrrippttiivve sttaattsisttiiccs ffoor PPFOOSS ((n1g//3g -wwtw)) iinn tthhe ivfive taarrggeett fiisshh ssppeecciieess:; ccoommbbiinneedd rreesaulltss foorr 22000044-22001122 - spoies Species TTN N Momun Wamu Mean Mean Medan Minimum sSta atistw ic AiAtrimthemteitcic GeGoeommeewtriicc Maximum Mean Mean Median BlBulueeggiilllSSuunnffiisshh B(BGGSS)) 223300 353.577 22009977 88330.0 3311.44 2288.66 CCoommmmoonn CCaarrpp ((CC)) 1125 2500..999955 66116600 110077..00 2212.2 2236.6 FFrreesshhwwaatteerr DDrruumm ((FFWWDD)) 222200 33.177 33558800 111331.1 33669.9 3344.11 `SSmmalalllmmouotuhthBBaassss ((SSMMBB)) 224466 22.337 55115500 999..77 44004.4 3228.8 WWhhititee BBaassss ((WWHHBB)) 221199 1133.00 11886600 88009.9 6622.55 5599..77 Poorer eso vs Poa - oy 2013 ) Perfluorochemicals in Mississippi River Pool 2 May 2013 11 281188..002211 Veron adnCoan Minnesota Pollution Control Agency PTTaoaboblllee233..--PPSFFOOeSScccoo4tnn(ccieiengnothtrrtnaa:ttiitoohnnesst((nongpg//rggo-w-wwowwf)e) affoocrrheesaapccehhciffiiessshh ssfppoeercciiaeelssl ayaennaddrsyy;eeaarrersffurrlotomsmfaarllol oomfftPPhooeoosllt22ud((yleeiffnt))2aa0nn1dd1 oounnslleyydLLoolwowweeerrr RPReoeaoacclhh2--99.SaaenncddtiRRoeenaa4cchh(r11ig00h1tto0);rrteehpperreetosseepnnrttottwhheeoLfLooewwaecehrr sPPpooeoolclie22;s; iins f22o00r00a44l--l22y00e00a88rasa;llrlfefiissshuhlwtwes erfrreoemccootllhlleeeccstteteudddiiynn ittnhh2ee0LL1oo1wwueersrePPdoooloollw22e..r TMTissiMsissiissipppi Ppooli2 (P all roeacohesl) 2(@lLoLlowwererrPPeoooolla22((SSceecctthiioonned4)) s) SSppYeececiiweess- -- N_ Min Max AMAareithah. Year N Min Max Mean BBGGSS 223300 336.6 22009977 8833 6 2006 66M30 710099 22499 2000007 22 22000001 22009977 22004409 8 2008 55 10022 33177 1M733 2000099 5577 88.33 1135S0 1M1O0 2000111 110000 33.66 3992 2%36 22001122 6600 66.88 11002200 4466 MMeeddiiaann 2299 1995 22004899 1157 4455 1188 226% N Mn Max AMAaeriathhn. Median N Min Max Mean Median 6611 445.5 20209977 220044 4466 66 3300 770099 220499 119%5 22 22000011 22009977 2200489 22004499 55 110022 3317 173 115877 1155 3322 113500 226600 553 1188 44.55 30055 6633 226 1155 111 1100200 9988 02B8 C 112255 110.000 66116600 110077 5 2005 55 6G66 4a200 221166 9 2009 660 44.77 113400 777 22001122 6600 11.0000 66116600 112277 2244 3355 660.0 66116600 331155 5566 117B5 55 66%6 4020 22166 11575 2288 1155 88.77 113400 22244 887 1111 1155 66.00 66116600 443388 1155 FFWWDD 222200 332.2 35358800 111133 3344 4488 448.8 3385800 33656 3333 T20200099 6600 448.8 3385800 222299 200111 110000 33.22 660077 4466 22001122 6600 33.99 11558800 110099 6633 1155 2244 3385800 773399 3H0D 1188 44.88 6707 881 2255 1155 66.00 11558800 3417 440011 222 2233 SSMMBB 224466 224.4 51515500 110000 3333 6699 773.3 55115500 225522 8833 T20200048 44 9922 99885 55288 55177 44 9922 989855 55288 551177 2000055 66 11222 3336 20011 11633 66 112222 333%6 220011 116633 2000066 111 1199 5s15s0 7M933 11788 111 1199 5S115500 79933 1778 200088 55 4499 3380 11622 11200 55 4499 338800 11622 11200 200099 600 1133 6612 2%94 4411 1155 4422 66122 22600 221100 200011 110000 44.99 7757 33%9 330 1133 99.55 775577 110099 a44 2000122 6600 22.44 119922 335 238 1155 88.11 119922 5599 447 WWHHEB 221199 1133 118600 8811 660 550 0227 118600 114a4 7788 200604 22 11397 113%9 1138 113m8 22 11337 11399 11338 11388 2000055 55 8844 1188600 5S5599 224000 55 8844 11886600 555599 224400 2000009 660 33B8 7Te6t4 9977 7755 1155 4444 7Te6d4 115599 8888 2o0m11 99%6 1133 3m944 6e 4 s58 1155 a 41 w394 9922 771 2000122 556 200 115833 448 4422 1133 2277 115833 5599 446 PPoerrfolurocrcohcehmeimciacallss iinn Missi Mississippi RRviveerrPPoooil 22 + MMaayy22001133 "12 22881188..00002222 MMinnaesotnaPPooellluitioosn CCooonnttrrootll AAggeeannccyy TTaabbllee 44.. SSuummmmaarryy ssttaattiissttiiccssffoor sseeddiimmeenntt aanndd iinnvveerrtteebbrraattee mmeeaassuurreemmeennttss -- wStmatiesti&c Measurement N Minimum Mamum tArhitehMmteeiatcinc GGeeoommeMteertariincc Medan W Peet o @8e 619 %s we 5 Measurement N Minimum Maximum Mean Mean Median FrPaecrcteinotn OMrogaisntiucreCarbon, oc (9) 5588 20.01.80 6218.9 381.3905 0% 37.57 3170.05 FSracetiondOPrRigOanSmiCcrCyaewrtb.on(n,nftOyC )(%) 5588 <001.8180 122.8 a1u.3s0 o0s.9e0 014.090 Sediment PFOS dry wt. (ng/g) 58 <0.188 80.2 3.405 0.548 0.497 SSediemendtPPFFiOOSSwmweettwewtt..n((nngg/t/gg))** 5500 00.007722 3226.6 11.880488 00.442233 00.331100 SSeeddiimmeenntt PPFFOOSS ppeerr OOCC.. ((nngg//gg))** 5500 22.33 22,882233 223355.33 66665.5 5566..11 InverPRtOeSwbetrwta. (tg/eg) 39 165 EE Invertebrate PFOS wet wt. (ng/g) 39 1.65 684 35.71 13.41 11.9 ER ryWT sementPROSconcealswer TsTa TeeporTngTi,procadngscion of we weight *Eight dry weight sediment PFOS concentrations were less than the reporting limit, precluding calculation of wet weight concentrfoartthoiseongsht concentrations for those eight. TTaabbllee 55.. RReeplipcalteisoofcfssaeeddtiimmeeensntt PPFFOOSSccoonncceentnrtraattiioonnsswwitithh mmaattcchhiinngg iinnvveerrtteebbrraatteePPFFOOSSccoonncecnetnrtraattiioonnss aanndd BBSSAAFF TTote wDwde SnAgadOy wMoswe S ngows n fo Snogg0sC Date TEES TST 7 Wi me Ie 28 11/23/11 15:00 ams sso Bsa wm um 1m 11/23/11 15:10 amiss sso a1 se wm em os 11/23/11 15:18 TEESXW tw mems BE wissomwi wWis 10/16/12 15:06 06121510 KS em ws 30 own oer 10/16/12 15:10 -- ETHGED om@s W3E% 0wmy ommia @0 10/16/12 11:20 tonen2nzs Gor ono 459 ous mie) 10/16/12 11:25 o m wsWE tw om e BY 0w%e0m%s u5%i 10/16/12 13:55 Tonen213s8 MSEDRD 0x6 me om osx ss 10/16/12 13:58 TTS Wass 0w%s 7 We 0mSiTZah i W0E6 05/22/12 14:00 os2n21005 MC2S0 om m2 ows ew a2 05/22/12 14:05 osn21Is Me 3S ose 26 ows osm 9s 05/22/12 14:15 -- mSMsESWhw m05is m G9i0m m0 woms wBr59 05/23/12 13:55 nam sss tw momi mm2E o0w6e wums aS951 11/30/11 13:10 Sample ID_Sed 517 SED1 517 SED2 517 SED3 RSD K SED K SED FD RSD G SED G SED FD RSD M SED M SED FD RSD MC_1_SED MC_2_SED MC_3_SED RSD P2_525_SED 525 SED RSD Sed_PFOS_ ng/g_dw 80.2 33.3 41.1 48.8 8.58 6.38 20.8 0.601 0.860 25.1 0.203 0.366 40.5 0.905 0.672 0.581 23.2 0.525 0.330 33.1 sed_% Moisture 59.3 51.1 52.9 7.9 45.8 43.5 3.6 40.6 45.9 8.7 25.9 28.6 7.0 44.6 32.2 26.8 26.4 61.9 39.2 31.8 Sed_PFOS ng/g_ww 32.64 16.28 19.36 38.2 4.65 3.60 17.9 0.357 0.465 18.6 0.150 0.261 38.1 0.501 0.456 0.425 8.3 0.200 0.198 0.6 foc 2.84% 1.75% 1.62% 32.4 0.98% 0.70% 24.1 0.95% 1.13% 11.9 0.36% 0.66% 41.1 2.17% 1.67% 0.59% 54.6 2.03% 1.17% 37.8 Sed_PFOS ng/g _OC 2,824 1,903 2,537 19.5 874.2 916.7 3.4 63.0 76.1 13.4 56.2 55.8 0.6 41.8 40.2 98.6 55.2 25.9 27.9 5.1 Pech nist RPeo + iy 203 wu Perfluorochemicals in Mississippi River Pool 2 May 2013 13 2881188..00023 eresota atone Agere Minnesota Pollution Control Agency FFiigguurreess | |Le _ aBer 8 / & dt 2 f Section 1,4 vy e Nd\ Oude . " LakeBo. ory ps p lv 8 - CL ws) Pheee WG. Sections iEI|T rrs-- 0 cman Gr MpiCSnloonieensenyosta. ry vr 3 4htes ~~ Section Bo}rder Water stations Lo&Dcamks - VeBming,GE MD BE ~ SiR.g "no e o im ] om ---- L--oi F<. od = RiverMile | Mississippi River gs mFFiiigluegru8e1r115...P6Poo(ol3l222.ss5hhomoiwwlienisng)gsirihvvoerwrmsmiloileeussrbsbeeectttwwieeoeennns LLaoonccdkkP&&FDCDwaaammteNNroo.s.t1a1ataittonrisivvfeeorrmrm2i0lil0ee98844a77n..d62t0o0L1Lo2occkk&& DDaammNNoo.. 22aatrriivveerr mile 815.6 (~32.5 miles); shows four sections and PFC water stations for 2009 and 2012 Pehchanve oot2 +Moy 2013 " Perfluorochemicals in Mississippi River Pool 2 May 2013 14 28188..00024 MioestaPobdon CottAgcy Minnesota Pollution Control Agency i d: a 2 5 M 3 | Elevation (feet) a 669900 9s 689.5 P68o9 &ans 688.5 z 668888 6a8r7s.5 o68r7 668866.55 o 4 8s uw 2 a 0 4 8 12 16 20 24 HourHour b b = 1Jul09 --m=10-Aug-11 --i--24-Sep-12 1-Jul-09 10-Aug-11 24-Sep-12 FFiigguurere22.. WWaatteerrlleevveellssaatt MMisisssiissssiippppii RRiivveerr SSoouutthh SStt.. PPaauul:l: ((aa)) rreeccoorrdd bbeettwweeeen1n1 JJuullyy22000099 aanndd 11 OOccttoobbeerr 22001122;; ((bb)) hhoouurrllyywwatateerrlelevveellssoonnssaammplpilinngg ddaayyss((htttpt:/p/w:ww/.m/vsp-wwcw.us.acmea.avrrmmpyy.-.mmiwill//dedccp.p//SuSSSPsPMMaS5h.hcitmme)l) PeherondiesrsivcatFosa Moy 2013 Perfluorochemicals in Mississippi River Pool 2 May 2013 15 MonetaFoluioncotlAgcy Minnesota Pollution Control Agency 28188..00025 a SN st op] FYiSsaRleee p78.[SARENRS,Xs : > jd EES Ne i ie FPR = o> { pee TT a a oSnEe ea A amel TERN = cd JN a Raotve Ne= RN | -- 2"ni hdl tes % A Peale XH aI)NIY E BY b - o os 1 "Zw igur3e. ishcollection uns in Pol2: a. entre P2oshowoing reaches and runs;b.uinnSectsion4 Figure 3. Fish-collection runs in Pool 2: a. entire Pool 2 showing reaches and runs; b. runs in Section 4 [e-- r -------- n Perfluorochemicals in Mississippi River Pool 2 May 2013 16 28188..00026 ePr oon Cot ttRes Minnesota Pollution Control Agency a b c 1000 PFOS (ng/g) sllelaoA 8 100 12f i EY =H 0= =H 5 | H [2] FE 10 FILLVerERS 2004 2005 2006 2008 2009 2011 2012 Year FAPveLrPPT 2004 2005 2006 2008 2009 2011 2012 Year PPVePr S 2004 2005 2006 2008 2009 2011 2012 Year FFiigguurree 44.. BBooxx--wwhhiisskkeerr pplloottssooff PPFFOOSS ccoonncceennttrraattiioonnss iinn LLoowweerr PPooooll 22 bbyy yyeeaarr ffoorr ((aa)) ssmmaallllmmoouutthh bbaassss,, ((bb)) ccaarrpp,, aanndd (c) ffrreesshhwwaatter ddrruumm ------------TR Perfluorochemicals in Mississippi River Pool 2 May 2013 17 28188..00027 = Minnesota Pollution Control Agency Species Section BGS 1 AE nHSIIRRZAInIRRIPr ERIERnIR VINIIRNNE;; 2 C FWD SMB WHB 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 01..00 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 01..00 0.9 Fraction of Data Fraction of Data Fraction of Data 0.8 0.7 F Li A A Hr E0.6 3 0.5 0.4 0.3 0.2 0.1 10..00 0.9 0.8 Fraction of Data 0.7 0.6 0.5 4 0.4 0.3 0.2 0.1 0.0 1 10 100 1000 1 10 100 1000 1 10 100 1000 1 10 100 1000 1 10 100 1000 PFOS (ng/g) PFOS (ng/g) PFOS (ng/g) PFOS (ng/g) PFOS (ng/g) Figure 5. Species-Section matrix showing distributions of PFOS in 2009 (red) and 2012 (blue); horizontal mid-line is the median; vertical lines are PFOS thresholds of 40 ng/g and 200 ng/g Perfluorochemicals in Mississippi River Pool 2 May 2013 18 2818.0028 Minnesota Pollution Control Agency 11000000 - PFOS (ng/g) 5 :+ 2g Le x E 110000 a v~ v o v : se : EEPoss 3 10 a 11 22 33 44 55 66 RRUUNN FFiigguruer66e.. PPFFOOSS ccoonncceennttrraattiioonnssbbyyfifsishh--ccoolllleeccttiioonn rruunnss iinn SSeeccttiioonn 44 ((22001122)) SSppeecciieess - BBGGSS Xx CCc aFW)D . SSMVBB 1 WWHHBB [---------- Perfluorochemicals in Mississippi River Pool 2 May 2013 19 28188..00029 ron orange Minnesota Pollution Control Agency 7 ; ry Pen] AQ ng~, o, -- x. ry - oyi / do Em > T Tae ts ] 3q =TS evay Sohoa0:a-05 T cors m: -- !LisN =SNST FrS <eoAaPa| |i7e4LN A -5 D:--8 oe Figure 7. PFOS concentrations (dry weight) in surface sediments collected between November 2011 and November 2012; concentrations are color coded and es insert map shows measured concentrations in Section 4 of Pool 2 Perfluorochemicals in Mississippi River Pool 2 May 2013 T T20 ------ 2818.0030 Minnesota Pollution Control Agency a 5 (0g/|g(-ngt/g-www)) | . -. on) 35, Blmoaooos amnomsw arm v acali H 2 f T[Boent@oes on EE] IL RLZp =.= cotepe one p Fis FoaY, =p 5we mTmo s ofES OS -- paige at utr Figure 8. PFOS concentrations in sediment (ng/g dry weight) and benthic macroinvertebrates (ng/g wet weight) Copp $2572 Sure TES B I T ---------- Perfluorochemicals in Mississippi River Pool 2 May 2013 21 Minnesota Pollution Control Agency J 2818.0031 Inv PFOS (ng/g-ww) 110000 Eo To - 2. > @Q 2 1100 7 oS 2 975% 0 = $ 6 11 00.11 11.00 1100.00 SSeedd PPFFOOSS (n(g/ng-o-ww/wwa)) FFiigguurree 99.. RReellaattiioonnsshhiipp bbeettwweeeenn iinnvveretretbreabtreaantnded sseeddiimmeenntt PPFFOOSS ccoonncceennttrraattiioonnss ((bbootthh wweett wweeiigghhtt aanndd lloogg--ssccaallee)) ani Rot - oy 913 2 Perfluorochemicals in Mississippi River Pool 2 May 2013 22 2881188..00032 [mr ---- Minnesota Pollution Control Agency AAppppeennddiixx AA:: FFiisshh aanndd WWaatteerr DDaattaa AAppppeennddiixx AA--11. . PPFFCCSsrreessuultltssffOorrffiisshh ((nNgg//gQ -~WwEeRtWwEeIiGgHh)t.)..............................................................................2.244 AAppppeennddiixx AA--22.. PPFFCCssrreesusltsfufoorlrwwatatteserr ((nngg//LL).) ............................................................................................... 334 AppendAi-x3. OA ResufolrFtis Samples: abblanks andmate spiesbyworkgroup % Appendix A-3. QA Results for Fish Samples: lab blanks and matrix spikes by work group ........................36 Appendix A. QA RefsorWuatelSatmplses: lbblanks andmati spiesbyworkgroup. Appendix A-4. QA Results for Water Samples: lab blanks and matrix spikes by work group.....................39 AppendixAS Fishsample dentifation Appendix A-5. Fish sample identification ...................................................................................................40 Appendit 6. Georeferncs orfishcalcton uns. 5 Appendix A-6. Georeferences for fish-collection runs................................................................................51 Appendix7. Georeferfeonwcateessamplestations 54 Appendix A-7. Georeferences for water sample stations...........................................................................54 Perfluorochemicals in Mississippi River Pool 2 May 2013 23 2881188..00033 Minnesota Pollution Control Agency AppendixA.Cests Appendix A-1. PFCs results or fn(s/with) for fish (ng/g - wet weight) CLIENT ID "TE123076 MA 123077 MS 123078 MA 123079 WORK Glo GROUP WHR WG40901 WOR! WG40901 WOR! WG40901 WG! WG40901 Sample LN WEA MRApFGA A MOA (g-wet) 70 0% <0 70%) <0%0 (0% 2.00 205 <0 OM (0M 00 OM 2.05 205 COM ONO (04 ONS (OM 2.05 20 OM OM <M OM 0M 2.03 PFBA < 0.500 < 0.488 < 0.488 < 0.493 PFPeA < 0.500 < 0.488 < 0.488 < 0.493 PFHxA < 0.500 < 0.488 < 0.488 < 0.493 PFHpA < 0.500 < 0.488 < 0.488 < 0.493 PFOA < 0.500 < 0.488 < 0.488 < 0.493 123080 WG40901 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 MOL WOO! 20 C050 <0S0 0S C00 <0 123081 WG40901 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 MG WOO! 20 00 00 <0 00 <0 123082 WG40901 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 123083 WG40901 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 123084 WG40901 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 123085 WG40901 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 MOS WOR! 20 OSD ONO (0S C00 OSD 123086 WG40901 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 MWCO 20 0M OM <M 0M) 0M 123087 WG40901 2.07 < 0.483 < 0.483 < 0.483 < 0.483 < 0.483 MOP WOO! 205 (DMS OMS (0M ONS OMS 123088 WG40901 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 123089 WG40901 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 123090 WG40901 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 MA WOR! 205 <0 OM (0M ONS OM 123091 WG40901 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 Ma WG! 2m <M OWS ms oMS coms 123092 WG40901 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 123093 WG40901 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 MNO WOOL 201 CON OG (OA CON OMB 123094 WG40901 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 MS WOR 22 (OMS OMS (0M ONS (OM 123095 WG40902 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 MS WORD 201 CON OG (OAT COS (OA 123096 WG40902 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 MA WG? 2m 0 OM <M OM 0M 123097 WG40902 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 123098 WG40902 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 MS WOR 201 COM OG (OM ONS OMB 123099 WG40902 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 MIO Wo? 20 <0%0 00 0S 0X0 OSM 123100 WG40902 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 123101 WG40902 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 123102 WG40902 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 123103 WG40902 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 MOH WOR? 205 <0 ONO (0A ONS OM 123104 WG40902 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 MIS Wo? 21 <M OM6 <M OMe <odm 123105 WG40902 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 rnc ns ee + 3 Perfluorochemicals in Mississippi River Pool 2 May 2013 MA WON PFNA <0%0 0 < 0.500 <DD OM < 0.488 (DD O07 < 0.488 DR OM < 0.493 PFDA < 0.500 < 0.488 0.587 < 0.493 < 0.490 <OSD ONO < 0.500 <OSD OK < 0.500 < 0.490 < 0.500 < 0.500 < 0.498 3.2 < 0.488 2.37 < 0.490 OSD LAs < 0.500 DD 185 < 0.483 < 0.490 1.46 1.85 (DS IT) < 0.500 1.53 < 0.488 1.73 < 0.490 2.45 OD 22) < 0.488 2.23 oS 41 < 0.495 4.1 < 0.488 CDN OMS < 0.498 (DS OWS < 0.495 CONS O06 < 0.498 OM 12 < 0.493 1.83 0.935 0.615 0.586 1.2 0.781 CON O07 < 0.498 O75 15) 0.715 2.2 0.567 1.53 0.717 0.669 < 0.500 1.44 0.671 1.26 CDMS 75 < 0.488 1.75 OR IT < 0.498 1.77 "24 PunFO MBS PFUnA <D%00 <0W0 TB < 0.500 <0 <0N0 OU < 0.488 (04 ONS OT < 0.488 <0 OM OWS < 0.493 PFDoA < 0.500 < 0.488 < 0.488 < 0.493 PFBS < 1.00 < 0.976 < 0.976 < 0.985 < 0.490 (OS C00 <I < 0.500 OSD ORO <I < 0.500 0.564 < 0.500 < 0.500 < 0.980 < 1.00 < 1.00 1.48 1.64 < 0.995 1.32 1.73 < 0.976 < 0.490 OND 0%) ID 0.603 OTH Oh 0M 0.724 < 0.490 0.983 0.666 < 0.980 < 1.00 < 0.966 OBS LR OT 0.735 0.835 1.43 < 1.00 1.42 < 0.976 1.42 OWS 162 0% 0.905 23 In como 2.3 1.83 < 0.980 1.62 < 0.976 3.91 < 0.990 1.14 (0A < 0.498 (0S < 0.495 (OAT < 0.498 0560.548 1.73 ON < 0.498 ONS < 0.495 <ON8 < 0.498 0M < 0.493 < 0.976 OFS < 0.995 <0FO < 0.990 (OFS < 0.995 coms < 0.985 0.829 OSB 151 coms 0.639 OF 0 am 0.85 0.727 1.57 0.753 < 0.980 < 0.995 < 1.00 < 0.493 < 0.493 < 0.985 0.898 1.52 < 1.00 0.5 OMA 1B OT 0.866 OSI 1 coms 0.851 < 0.488 1.23 1.13 < 0.976 < 0.976 < 0.995 pws HOS PFHxS 100 1m < 1.00 OM 102 < 0.976 OM 01 < 0.976 OW 167 < 0.985 PFOS < 1.00 1.02 4.01 7.67 pO PFOSA oer < 0.600 0S < 0.585 0S < 0.585 0s < 0.591 QA Review OweDate mn 9/26/2012 9 9/26/2012 90 9/26/2012 9a 9/26/2012 mes Qualified Analytes < 0.980 6.24 < 0.588 9/26/2012 <100 IW 0S 9202 < 1.00 3.84 < 0.600 9/26/2012 <0 8 <0 9 < 1.00 8.38 < 0.600 9/26/2012 < 0.995 55 < 0.597 9/26/2012 < 0.976 40.2 < 0.585 9/26/2012 < 0.980 2.37 < 0.588 9/26/2012 <100 Id OS 9202 < 1.00 16.4 < 0.600 9/26/2012 6 Ne 0S 9am < 0.966 21.4 < 0.580 9/26/2012 00% WI oS 90m < 1.00 12.5 < 0.600 9/26/2012 < 0.976 28.2 < 0.585 9/26/2012 < 0.980 30.2 <I < 0.976 30.1 om Ws < 0.990 50.5 < 0.588 oss < 0.585 0am0.626 9/26/2012 90m 9/26/2012 wean 9/26/2012 < 0.976 22.3 < 0.585 9/26/2012 0% 4 cos 90m < 0.995 18.4 < 0.597 9/26/2012 0% BS OSH 9m < 0.990 23.8 < 0.594 9/26/2012 OWS 6 OW 9D FOS HON < 0.995 9.46 < 0.597 9/26/2012 PFOS, PFDA 0% We os oem < 0.985 44.4 < 0.591 9/26/2012 < 0.980 36.6 < 0.588 9/26/2012 ws 39 cos 9am < 0.995 3.99 < 0.597 9/26/2012 <0 @3 osm 9am < 1.00 63.3 < 0.600 9/26/2012 < 0.985 24.3 < 0.591 9/26/2012 < 1.00 46.4 < 0.600 9/26/2012 < 0.976 46.1 < 0.585 9/26/2012 <9 Wy 0S 90m < 0.976 56.9 < 0.585 9/26/2012 ows G4 cos oem < 0.995 47.4 < 0.597 9/26/2012 erarm Minnesota Pollution Control Agency 22881188..00003344 s " GWOoR STH mie po ou Gt A MOA A MOA pw MO MBS a sus Hos pOM One Ame CLIENT WORK ID GROUP Sample (g - wet) PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA QA Review Qualified Date Analytes 123106 WG40902 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 1.25 0.77 1.01 < 0.985 < 0.985 56.8 < 0.591 9/26/2012 MNO WOR 2 <0 OM (OM ONS Ow ONS 18 0% O01 a9 0m BS 0s sean 123107 WG40902 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 1.8 0.959 0.621 < 0.990 < 0.990 8.51 < 0.594 9/26/2012 NIE WG 20 0m OM <0 OM QM 0 AN <0 OM <a% 0% BT <0 oawmn 123108 WG40902 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 1.11 < 0.493 < 0.493 < 0.985 < 0.985 20.7 < 0.591 9/26/2012 123109 WG40902 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 0.957 < 0.495 < 0.495 < 0.990 < 0.990 7.46 < 0.594 9/26/2012 123110 WG40902 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 0.903 < 0.495 < 0.495 < 0.990 < 0.990 34.9 < 0.594 9/26/2012 MIT WGA 1% COS) OSD (050) OD (OS <OS0) OMY (OSD OD 101 <0) NE <0 ow 123111 WG40902 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.849 < 0.503 < 0.503 < 1.01 < 1.01 21.8 < 0.603 9/26/2012 MI WGA 2 <0 OMS <5 ONS QS 08S 20 16 06 ao Om 8 OSM sem 123112 WG40902 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 2.67 1.61 0.68 < 0.990 < 0.990 6.8 < 0.594 9/26/2012 MIM We IW 0 OSD 0S 03 OS <0) 13 058 0 <0 Ao 9m <0 ova 123113 WG40902 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.25 0.558 0.673 < 1.01 < 1.01 9.29 < 0.603 9/26/2012 123114 WG40903 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 0.892 < 0.493 0.572 < 0.985 < 0.985 20.6 < 0.591 9/27/2012 MS WGA) 1% <0%05 ONS (0S05 05 (OS <0S05 1M 09 02 <0 10 BI 0s oma 123115 WG40903 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 1.84 0.905 0.952 < 1.01 < 1.01 53.1 < 0.606 9/27/2012 MG We) 1% <0) OND 0% 0D <A <0) 155 083 ORD (101 01 85 <0 oI 123116 WG40903 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.55 0.553 < 0.503 < 1.01 < 1.01 15.5 < 0.603 9/27/2012 MI WGA) 20 00 OSD <0%0 0X0 OND 00 18 04 OS 00 00 12 <0 SIR 123117 WG40903 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.84 0.676 0.528 < 1.00 < 1.00 12.2 < 0.600 9/27/2012 MANE We) 1m 05 OSs <0 0S Os 005 1@ OB OTS 101 Ao M8 0s ova 123118 WG40903 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 1.08 0.81 0.725 < 1.01 < 1.01 41.8 < 0.606 9/27/2012 123119 WG40903 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 0.78 < 0.500 0.617 < 1.00 < 1.00 10.9 < 0.600 9/27/2012 MIO WGA) 1% <0) OND (0S) 0X3 OSB <0) 20 G9 LM <0 0 WE <0 sR 123120 WG40903 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 2.0 0.934 1.14 < 1.01 < 1.01 96.8 < 0.603 9/27/2012 MIE WG) 26 05 OMS <M 0S aus 0S OW OSB OS QM OM ND 0S 9D ADGA 123121 WG40903 2.06 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 0.982 0.553 0.591 < 0.971 < 0.971 24.2 < 0.583 9/27/2012 PFDoA MIR WGA) 2 <0 OMS <M ONS 0 <0 OT) <OM% ONS 09M OW BI 0s SIAR 123122 WG40903 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 0.707 < 0.495 < 0.495 < 0.990 < 0.990 22.3 < 0.594 9/27/2012 123123 WG40903 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 1.36 0.977 < 0.498 < 0.995 < 0.995 41.8 < 0.597 9/27/2012 123124 WG40898 2.06 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 1.2 < 0.485 < 0.485 < 0.971 < 0.971 40 < 0.485 9/26/2012 MIS WGAS 1% <0) OM) (0S) 0X3 OSB <0) OTD OS OS 101 101 We 0s soem 123125 WG40898 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.773 0.511 0.584 < 1.01 < 1.01 34.6 < 0.503 9/26/2012 MI WGMR IW 0 OSD <0 0D <Q <0) OSD <0 0X3 101 01 A <0sw omen 123126 WG40898 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 1.01 < 1.01 3.71 < 0.503 9/26/2012 123127 WG40898 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 0.991 < 0.498 < 0.498 < 0.995 < 0.995 37 < 0.498 9/26/2012 123128 WG40898 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 1.01 < 1.01 11.3 < 0.503 9/26/2012 123129 WG40898 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.980 < 0.980 1.56 < 0.490 9/26/2012 MID WGA 205 <0 OMS <M ONS OM OSI 19 OI 12 09 OTs KD 0d oem 123130 WG40898 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 1.89 0.789 1.02 < 0.976 < 0.976 36.2 < 0.488 9/26/2012 MIO WGOMR 20 0m 0M OM Om am 0m 29 1% 05 cows 0m Bs moan 123131 WG40898 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 2.53 1.26 1.05 < 0.985 < 0.985 42.5 < 0.493 9/26/2012 123132 WG40898 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 1.54 0.718 0.837 < 0.990 < 0.990 30 < 0.495 9/26/2012 MID WGAMS 26 <0 OMS (OMS OMS QMS 10 22 1% 106 9M <0 RI 04m 960 MOK 123133 WG40898 2.06 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 1.0 2.82 1.36 1.06 < 0.971 < 0.971 38.7 0.698 9/26/2012 PFOSA MIU WGA 1% <0%05 OSS <0S05 005 <O5 <0S0S OMS <OS05 0S 101 101 206 <0 TOWN 123134 WG40911 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 1.01 < 1.01 2.06 < 0.606 10/4/2012 MIS WGA! 26 C085 OMS <M 0S (0M 0S Ost (OMS ONS 09M OT NI 0s towmR 123135 WG40911 2.06 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 0.654 < 0.485 < 0.485 < 0.971 < 0.971 23.3 < 0.583 10/4/2012 123136 WG40911 2.06 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 0.668 3.62 1.54 1.22 < 0.971 < 0.971 80.3 < 0.583 10/4/2012 Necro ate to = Perfluorochemicals in Mississippi River Pool 2 May 2013 25 Ne rnsn aes Minnesota Pollution Control Agency 22881188.00003355 s " GWOoR STH mie po ou Gt A MOA A MOA pw MO MBS a sus Hos pOM One Ame CLIENT WORK ID GROUP Sample (g - wet) PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA QA Review Qualified Date Analytes 123137 WG40911 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 0.865 3.01 1.6 1.84 < 0.980 < 0.980 55.7 3.25 10/4/2012 MIS WGA! 26 008 OA (OM ON OAR ON8 U6 1 10 0% <0 Be <0sH towmn 123138 WG40911 2.09 < 0.478 < 0.478 < 0.478 < 0.478 < 0.478 < 0.478 1.76 1.09 1.47 < 0.957 < 0.957 29.6 < 0.574 10/4/2012 MIP WGA 206 085 coMs <M 06S aus 003 26 1B US am om Be os towmn 123139 WG40911 2.06 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 0.608 2.6 1.38 1.45 < 0.971 < 0.971 35.4 < 0.583 10/4/2012 123140 WG40911 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 1.01 < 1.01 3.12 < 0.606 10/4/2012 123141 WG40911 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.1 0.629 < 0.500 < 1.00 < 1.00 17.5 < 0.600 10/4/2012 MQ WGN 1% <0) OND (050) 03 (OS <0) OSE OSD OD 101 <0) AA <0 Tow 123142 WG40911 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.548 < 0.503 < 0.503 < 1.01 < 1.01 28.4 < 0.603 10/4/2012 MO WGA! 2 <0 (OMS <M ONS (0% <0 OMS <O5 ONS 09 OW 28 OSM TOA 123143 WG40911 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.990 < 0.990 2.38 < 0.594 10/4/2012 MG WGA 1% <0SI0 050 <OSID <0SI0 OS <OSI0 050 <0SID <OSI0 <1 <A 20 <as Tow 123144 WG40911 1.96 < 0.510 < 0.510 < 0.510 < 0.510 < 0.510 < 0.510 < 0.510 < 0.510 < 0.510 < 1.02 < 1.02 2.82 < 0.612 10/4/2012 123145 WG40911 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 0.506 < 0.498 < 0.498 < 0.995 < 0.995 8.14 < 0.597 10/4/2012 MUG WGA! 26 0S OMS (OMS OMS QMS 12 SM 2 29 OM OT 8 OTE TOAD MOK 123146 WG40911 2.06 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 1.2 5.44 2.69 2.49 < 0.971 < 0.971 66.8 0.718 10/4/2012 PFOSA MO WeARe 201 <0 code <0 OMe am 0M AR 206 16 cam ms We oun saemn 123147 WG40898 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 0.792 4.12 2.06 1.68 < 0.995 < 0.995 44.4 0.669 9/26/2012 MUS WoAME 2 <0 Ms 0% ONS ams 0% 3B 1% 13 cao m0 3 coms seme 123148 WG40898 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 0.568 3.28 1.56 1.25 < 0.990 < 0.990 41.3 < 0.495 9/26/2012 MI Wome 205 0 ods Om of aM 0 20 1M 14 ov ome 3% <u oawmn 123149 WG40898 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 0.57 2.37 1.44 1.4 < 0.976 < 0.976 35 < 0.488 9/26/2012 123150 WG40898 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 0.701 2.84 1.54 1.21 < 0.976 < 0.976 44.5 0.793 9/26/2012 DESH WORE 1% <0) OM) (0%) 0X3 ASB OMS 40 19 UM <0 0 BI 12 sewn MOA 123151 WG40898 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.865 4.0 1.91 1.74 < 1.01 < 1.01 58.3 1.22 9/26/2012 PFOSA RNS Wome 2 000 OSD 00 0X0 ASM OT AD 20 26 <0 0 MS J0S0 9am HOA 123152 WG40898 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 0.717 4.23 2.0 2.16 < 1.00 < 1.00 77.5 J 0.570 9/26/2012 PFOSA RN WGAMe 201 06 cof 0 ONR QM 088 20 11 13 am ms @1 18 sewn 123153 WG40898 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 2.53 1.12 1.08 < 0.995 < 0.995 40.1 1.18 9/26/2012 123154 WG41155 1.97 < 2.54 < 2.54 < 2.54 < 2.54 < 2.54 < 2.54 3.27 < 2.54 < 2.54 < 5.08 < 5.08 47.9 < 2.54 10/15/2012 123155 WG40898 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 2.15 DSS WOE 201 <0 cOM6 <0 ONS AWB O01 30 1 18 a OWS RE JONS 960 MOK 123156 WG40898 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 0.707 3.43 RIS WG 20 0m om 0M om am 106 26 Gm IN cams ms Bs <0 oman 123157 WG40903 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 1.06 2.68 0.964 0.725 < 0.976 < 0.976 39.5 < 0.488 9/26/2012 2.13 1.86 < 0.995 < 0.995 38.8 J 0.555 9/26/2012 PFOSA 0.993 1.21 < 0.985 < 0.985 35.5 < 0.591 9/27/2012 123158 WG40903 2.15 < 0.465 < 0.465 < 0.465 < 0.465 < 0.465 0.787 2.65 1.21 1.19 < 0.930 < 0.930 54 0.866 9/27/2012 123159 WG40903 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 1.03 3.51 1.66 1.43 < 0.985 < 0.985 50.3 0.653 9/27/2012 123160 WG40903 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 0.755 3.24 RIG WGA) 26 01 COM OM 01 OM 081 ID 0m 006 0% 0% BS osm SIR 123161 WG40903 2.08 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 1.23 RIG WG 201 0 OMG 0M ONE AWB 0M 155 OI LIS ao OWS Ws <0 92 ADGA 123162 WG40903 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 1.55 1.49 1.44 < 1.00 < 1.00 32.8 < 0.600 9/27/2012 0.498 0.636 < 0.962 < 0.962 18.5 < 0.577 9/27/2012 0.878 1.45 < 0.995 < 0.995 18.6 < 0.597 9/27/2012 PFDoA 123163 WG40903 2.11 < 0.474 < 0.474 < 0.474 < 0.474 < 0.474 < 0.474 0.725 < 0.474 1.26 < 0.948 < 0.948 9.22 < 0.569 9/27/2012 PFDoA MS WGA) 205 <0 OMS (OM ONS (OMB <0) OMS (0M OWI (09 <0 9 0S SIAR 123164 WG40903 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 0.935 < 0.488 0.997 < 0.976 < 0.976 9.53 < 0.585 9/27/2012 MGS WGA) 1% <0%05 OSS <0%05 00S <O5 <0%0S OS OSS 0S 101 101 WO <0 SIN 123165 WG40903 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 0.599 < 0.505 < 0.505 < 1.01 < 1.01 13.9 < 0.606 9/27/2012 RS WoO 1% 00) OND <0%03 0D OSB <0) OMS 0S OSH (101 0 Re <0 SIR 123166 WG40904 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.785 < 0.503 0.514 < 1.01 < 1.01 38.4 < 0.603 9/27/2012 123167 WG40904 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.995 < 0.995 13.8 < 0.597 9/27/2012 Necro ate to Perfluorochemicals in Mississippi River Pool 2 May 2013 26 Ne rnsn aes Minnesota Pollution Control Agency 22881188..00003366 s " GWOoR STH mie po ou Gt A MOA A MOA pw MOA MBS a sus Hos pOM One Ame CLIENT WORK ID GROUP Sample (g - wet) PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA QA Review Qualified Date Analytes 123168 WG40904 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.985 < 0.985 15.1 < 0.591 9/27/2012 DS WOOL 2D C050 OSD (OSD OKO (OND <0%0 OHO OSD OKO <I) <100 9% <0 SIAR 123169 WG40904 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 1.00 < 1.00 9.95 < 0.600 9/27/2012 MID WGAOH 201 <0 OMe OM ON% <Q OSS 13 076 175 <a OWS TW 074 SIAR AOGAROSK 123170 WG40904 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 1.3 0.76 1.75 < 0.995 < 0.995 113 0.774 9/27/2012 PFDoA, PFOSA 123171 WG40904 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.995 < 0.995 6.47 < 0.597 9/27/2012 123172 WG40904 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 1.01 < 1.01 17.5 < 0.603 9/27/2012 MIT WOOL 2D <050 OSD (0500 OO (OSM <050 OO <0SO) OKO <I) C100 U <0 SIAR 123173 WG40904 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 1.00 < 1.00 24 < 0.600 9/27/2012 MI WOOL 20 06 ONO <0%00 0X0 (OD <00 ONO OSD OKO (ID 100 TBA <0 SIA 123174 WG40904 2.00 0.689 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 1.00 < 1.00 7.84 < 0.600 9/27/2012 MIS WCHL 22 <0 OM <M (OS <Q <0 OMS OW ONS 09M OW IE <0 oI 123175 WG40904 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.990 < 0.990 9.87 < 0.594 9/27/2012 123176 WG40904 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.64 1.79 0.688 < 0.503 < 1.01 < 1.01 34.2 < 0.603 9/27/2012 MIT WOOL 2 <0 OMS (OMS ONS OWS ONS AN 44 S19 oom Om U1 osu onan 123177 WG40904 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 4.37 4.4 5.19 < 0.990 < 0.990 17.1 < 0.594 9/27/2012 MIE WoL 2 050 OSD <0SD 00 <Q <00 OMS <0) OKO <I 100 Te <0 SIN 123178 WG40904 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 0.925 < 0.500 < 0.500 < 1.00 < 1.00 13.4 < 0.600 9/27/2012 MIS WGNDO 2 <0 OM <0 ONS 05 06S OWI 051 0%) ag Om 1 osu 108m 123179 WG41230 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 0.692 0.567 0.569 < 0.990 < 0.990 19 < 0.594 10/5/2012 RIO WGHDO 20 0m OM OM OM aM 0m 1E 1M IN ows 0m bm 0s Tosa 123180 WG41230 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 1.68 1.79 1.73 < 0.985 < 0.985 6.01 < 0.591 10/5/2012 123181 WG41230 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 1.27 MIR WGHDO 20 <0) OND (OM OND QW) OND Ls 061 OM co <0 Tn 1m tosmR 123182 WG41230 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 1.46 PIER WGHDO 1M 0 OSD 0S 0X3 ASB 0 19 14 16 <0 ao BU <0 osm 123183 WG41230 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.53 MIG WGNDO 1% 05 OMS <0%5 05 a5 05 AM 16 12 <0 a0 aU <0 tosmR 123184 WG41230 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 1.74 0.927 1.01 < 0.976 < 0.976 23.3 < 0.585 10/5/2012 0.647 0.914 < 0.985 < 0.985 104 1.92 10/5/2012 1.4 1.66 < 1.01 < 1.01 8.17 < 0.603 10/5/2012 1.6 1.52 < 1.01 < 1.01 8.17 < 0.606 10/5/2012 123185 WG41230 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 2.16 1.11 0.999 < 1.00 < 1.00 37.5 < 0.600 10/5/2012 123186 WG41230 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 1.38 4.55 2.2 2.09 < 1.01 < 1.01 153 2.28 10/5/2012 DIE WOO 21 <0 OA OM OR Am OT LO ON 0 <a <0 A1 0g sna 123187 WG40910 2.12 < 0.472 < 0.472 < 0.472 < 0.472 < 0.472 0.777 1.43 0.707 0.602 < 0.943 < 0.943 27.1 0.675 9/27/2012 NIE WG 20 0m 0M 0M om am 0M 20 14 11 ams ms 69 09 sam 123188 WG40910 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 0.694 2.67 1.47 1.18 < 0.985 < 0.985 61.9 0.943 9/27/2012 123189 WG40910 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 1.27 2.91 1.49 1.26 < 0.995 < 0.995 41.3 0.944 9/27/2012 123190 WG40910 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.53 1.82 2.07 < 1.01 < 1.01 47.1 0.798 9/27/2012 PFOS 123191 WG40910 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.74 2.15 2.43 < 1.01 < 1.01 67.5 2.52 9/27/2012 MI WGAIO 201 <0 OMe <0 ONS QW 0N8 135 1M 160 am OWS ee <0 oan 123192 WG40910 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 1.25 1.28 1.63 < 0.995 < 0.995 66.4 < 0.597 9/27/2012 MAD We 23 009 0AM 0M 00% aun 00) 1S 16 Le ow om Wu saan 123193 WG40910 2.28 < 0.439 < 0.439 < 0.439 < 0.439 < 0.439 < 0.439 1.59 1.08 1.49 < 0.877 < 0.877 74 1.14 9/27/2012 123194 WG40910 2.22 < 0.450 < 0.450 < 0.450 < 0.450 < 0.450 < 0.450 0.807 1.05 MS WGAPIO 20 <0) OM (OM OND OM 0S) 1D 15 123195 WG40910 2.07 < 0.483 < 0.483 < 0.483 < 0.483 < 0.483 < 0.483 1.33 1.5 M6 WGAO 21 07 OMT OM ON) OWT 07 35 1G 123196 WG40910 2.14 < 0.467 < 0.467 < 0.467 < 0.467 < 0.467 < 0.467 1.35 1.42 RI WGAIO 22 00 OHO OAD OKO QHD 080 1% 20 123197 WG40910 2.22 < 0.450 < 0.450 < 0.450 < 0.450 < 0.450 < 0.450 1.36 2.17 1.38 < 0.901 < 0.901 8.11 18 cow ows 1 12 saan 1.86 < 0.966 < 0.966 45.7 US cams ms ke oan saan 1.45 < 0.935 < 0.935 26.6 Sn aw om 0 29 saan 5.22 < 0.901 < 0.901 103 1.02 1.23 0.811 2.89 9/27/2012 9/27/2012 9/27/2012 9/27/2012 123198 WG40910 2.17 < 0.461 < 0.461 < 0.461 < 0.461 < 0.461 < 0.461 1.45 1.15 1.04 < 0.922 < 0.922 30.8 < 0.553 9/27/2012 Necro ate to E) Perfluorochemicals in Mississippi River Pool 2 May 2013 27 Ne rnsn aes Minnesota Pollution Control Agency 22881188..00003377 s " GWOoR STH mie po ou Gt A MOA A MOA pw MO MBS a sus Hos pOM One Ame CLIENT WORK ID GROUP Sample (g - wet) PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA QA Review Qualified Date Analytes 123199 WG40910 2.23 < 0.448 < 0.448 < 0.448 < 0.448 < 0.448 < 0.448 1.08 DEO WOO 2 1% coup Op MF OBI <0M9 1M 1 1M 13 om) Be 0s sana 123200 WG40910 2.13 1.18 < 0.469 < 0.469 < 0.469 0.887 < 0.469 1.93 MI WG 201 <0 OMG <0 ONS <a 0S 20 IM 46 ams om om 621 smn 123201 WG40910 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 2.49 0.985 1.04 3.74 0.82 < 0.897 < 0.897 44.8 < 0.538 9/27/2012 1.17 1.3 < 0.939 28.4 < 0.563 9/27/2012 4.61 < 0.995 < 0.995 1020 6.21 9/27/2012 123202 WG40910 2.31 < 0.433 < 0.433 < 0.433 < 0.433 < 0.433 < 0.433 1.61 1.11 1.18 < 0.866 < 0.866 47.4 < 0.519 9/27/2012 123203 WG40910 2.08 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 1.04 0.823 0.751 < 0.962 < 0.962 46 < 0.577 9/27/2012 123204 WG40910 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 0.689 0.534 0.687 < 0.980 < 0.980 11 < 0.588 9/27/2012 nusWor 1% Me OM2 0% kD 8B 05 WS 341 As <0 D2 0 195 ToAmR ADGA 123205 WG40907 1.99 24.8 0.732 < 0.503 < 0.503 8.89 0.505 11.5 3.41 4.6 < 1.01 13.2 6160 19.5 10/4/2012 PFDoA MES WG 201 8 ML 8 13 <0 OM8 <0 ON 0% ms Be 4s Towmn 123206 WG40907 2.01 9.08 < 1.49 < 1.49 < 1.49 1.32 < 0.498 < 0.498 < 0.498 < 0.498 < 0.995 < 0.995 25.4 4.53 10/4/2012 123207 WG40907 2.01 11.6 0.544 < 0.498 < 0.498 1.29 < 0.498 < 0.498 < 0.498 0.847 < 0.995 1.52 28 8.74 10/4/2012 PFPeA, PFDoA, Mae Wer 2G 5% <oMs <5 ONS 08 <0mS OTR <0 DE cag om 1m de towmn 123208 WG40907 2.02 5.96 < 0.495 < 0.495 < 0.495 0.67 < 0.495 0.788 < 0.495 0.673 < 0.990 < 0.990 132 PFOSA, PFOS 4.61 10/4/2012 123209 WG40907 1.97 2.44 < 0.508 < 0.508 < 0.508 1.61 < 0.508 6.16 4.89 26.3 < 1.02 1.49 440 34.7 10/4/2012 DEO Wo! 20 3% ONO 0% OKO 13 000 BR 61% W300 a0 eS towmn 123210 WG40907 2.00 3.96 < 0.500 < 0.500 < 0.500 1.13 < 0.500 8.62 6.79 30.3 < 1.00 < 1.00 661 51.6 10/4/2012 ME WG 2 <0 Ms <0 ONS ams 08S TB 6M 1 <aom om Te M1 towmn 123211 WG40907 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 7.78 6.14 18.1 < 0.990 < 0.990 718 17.1 10/4/2012 123212 WG40907 1.98 0.875 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 7.02 3.01 8.85 < 1.01 < 1.01 1580 31.3 10/4/2012 123213 WG40907 2.02 0.845 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 9.64 4.59 9.62 < 0.990 < 0.990 1560 23.8 10/4/2012 123214 WG40907 2.00 DES WoAS 1% 123215 WG40908 1.96 Me Wee 1M 123216 WG40908 1.99 1.37 0% 050 <OS1D 0S (ASI <OSI0 OMY <OSID O80 <2 IZ 0.958 <0) OSD <0 0D OSB <0) OSH <0 ORD 101 01 <0.503 < 0.500 < 0.510 < 0.503 < 0.500 < 0.510 < 0.503 < 0.500 < 0.510 < 0.503 < 0.500 < 0.510 < 0.503 < 0.500 < 0.510 < 0.503 2.05 0.729 0.654 1.75 < 0.510 < 0.503 8.59 < 0.510 < 0.503 < 1.00 < 1.02 < 1.01 < 1.00 < 1.02 < 1.01 192 46.9 10/4/2012 PFDoA BM 082 SIA FDA 8.24 < 0.612 9/27/2012 PFDA SW <0 SIA 5.99 < 0.603 9/27/2012 123217 WG40908 2.14 < 0.467 < 0.467 < 0.467 < 0.467 < 0.467 0.539 1.27 DES WGAOS 26 <0] OM (OM OMI OWI 081 Ls 1M 12 0% 0% Bs 073 sna 123218 WG40908 2.08 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 1.46 MEI WOE 201 <0 OMG <0 ONS QW <0N9 26 20 3S cam ms Sa 24 smn 123219 WG40908 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 2.66 MD Woe 2 000 ONO 0% OKO AND 000 AM 1 20 am a0 Ws swan 123220 WG40908 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.71 ME Wee 2 00 OSD <0 0X0 AM 00 1S 06 DSH <0 0 m1 0am ov 123221 WG40908 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.59 0.754 0.939 < 0.935 < 0.935 10.8 < 0.561 9/27/2012 1.14 1.27 < 0.962 < 0.962 19.6 0.713 9/27/2012 2.8 3.65 < 0.995 < 0.995 55.4 2.14 9/27/2012 1.13 2.02 < 1.00 < 1.00 112 3.45 9/27/2012 0.67 0.656 < 1.00 < 1.00 29.1 0.603 9/27/2012 123222 WG40908 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.22 MED WOO 1% <0) OND (0S) 0X3 OSB <0) LS 0 1% <0 ao As oan savan 123223 WG40908 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.49 MI Wee 20 06 code <0 fe am 1% AB 20 Ue ams om 10 swan 123224 WG40908 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 1.92 4.28 mS Wee 201 0m fe 0m ose am OW 20 0s 0m cows om S211 oman 123225 WG40908 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 0.983 2.63 Mz Wee 2 00 OSD 0S OKO aM 106 30 14 1% am <0 5 1% own 123226 WG40908 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.06 3.0 1.53 1.07 2.0 0.854 1.42 2.0 < 1.01 < 1.01 14.6 < 0.603 9/27/2012 1.36 < 1.01 < 1.01 27.9 0.631 9/27/2012 1.46 < 0.995 < 0.995 87 1.17 9/27/2012 0.89 < 0.995 < 0.995 53.2 1.1 9/27/2012 1.36 < 1.00 < 1.00 45.5 1.26 9/27/2012 MI WOO 2B ON OA (OM OMB AB 12 123227 WG40908 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 1.26 123228 WG40908 2.09 < 0.478 < 0.478 < 0.478 < 0.478 < 0.478 1.2 20 G9 OM os <0 Ni os savan 2.32 0.876 0.745 < 0.995 < 0.995 44.5 1.6 9/27/2012 2.11 0.973 0.743 < 0.957 < 0.957 31.1 0.834 9/27/2012 Necro ate to = Perfluorochemicals in Mississippi River Pool 2 May 2013 28 Ne rnsn aes Minnesota Pollution Control Agency 22881188..00003388 s " GWOoR STH mie po ou Gt A MOA A MOA pw MO MBS a sus Os pOM One Ame CLIENT WORK ID GROUP Sample (g - wet) PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA QA Review Qualified Date Analytes 123229 WG40908 2.09 < 0.478 < 0.478 < 0.478 < 0.478 < 0.478 0.684 8.52 MWI oAS 1% <0) OM) (0S) 0X3 OSB <0) IS 123230 WG40908 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.54 ME WG 20 0m OM OM OM a 0m 10 123231 WG40908 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 1.07 3.48 2.68 < 0.957 < 0.957 82.6 < 0.574 9/27/2012 0G OFS 101 10 Be <0 SIAR 0.626 0.595 < 1.01 < 1.01 18.9 < 0.603 9/27/2012 06 0M 0% 0m 1 0s om 0.626 < 0.493 < 0.985 < 0.985 17.1 < 0.591 9/27/2012 123232 WG40908 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 0.72 < 0.500 < 0.500 < 1.00 < 1.00 13.4 < 0.600 9/27/2012 PFBA 123233 WG40908 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 1.33 ME WGP 205 0s OMS (OM ONS OMS ONS 1% 13 13 09 <0 62 om ova 123237 WG40909 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 1.98 MS WG 1% 0) OND 0%) 0X3 AS OTM 20 Am 1% <0 0 42 <0 SIR ADGA 123238 WG40904 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.734 2.03 MnWel 2 00 OSD 00 0X0 aM 105 2 10 0m am a0 2 om oman 123239 WG40904 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.15 2.58 1.08 0.879 < 0.995 < 0.995 25.4 < 0.597 9/27/2012 PFBA, PFDA 1.33 1.28 < 0.976 < 0.976 45.2 0.982 9/27/2012 0.872 1.09 < 1.01 < 1.01 41.2 < 0.603 9/27/2012 PFDoA 1.03 0.932 < 1.00 < 1.00 52.2 0.801 9/27/2012 123240 WG40904 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 0.546 < 0.493 < 0.493 < 0.985 < 0.985 12.1 < 0.591 9/27/2012 DR WOOL 1% <0) OND (050) 0X3 (OS <0) OI 082 0X3 101 101 HS <0 SIAR 123241 WG40904 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.811 0.562 < 0.503 < 1.01 < 1.01 26.5 < 0.603 9/27/2012 RQ We 201 06 OMe <0 ONR QW 068 OM 06% 0%) <a OWS 4 <0 SI 123242 WG40904 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 0.931 0.625 0.963 < 0.995 < 0.995 40.4 < 0.597 9/27/2012 REO WoO 20 <0 Ms 05 ONS ams 08S US 1 OW cag om Hose smn 123243 WG40904 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 1.75 1.02 0.97 < 0.990 < 0.990 53 < 0.594 9/27/2012 Pu WGS 1% 005 OSS <0S03 0S 05 005 1@ OST DAS 101 <0 Wo <0 ov 123244 WG40905 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 1.08 0.573 0.615 < 1.01 < 1.01 44.9 < 0.606 9/27/2012 123245 WG40905 1.99 1.77 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.943 < 0.503 < 0.503 < 1.01 < 1.01 34.5 < 0.603 9/27/2012 De WoAOS 2D 00 ONO (OSD 0X0 (OND <00 OW OSI OKO <I) 100 NS <0 SIR 123246 WG40905 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 0.64 0.561 < 0.500 < 1.00 < 1.00 24.5 < 0.600 9/27/2012 RO WGOOS 201 <0 OMe <0 ONR QW 068 ORY OTM ON am ms k2 <0 oR 123247 WG40905 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 0.629 0.779 0.71 < 0.995 < 0.995 36.2 < 0.597 9/27/2012 Me WGAOS 26 01 COMI OM 01 QM 081 OMS OM ODA (0% 0% M4 osm SIR 123248 WG40905 2.08 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 0.976 0.94 0.934 < 0.962 < 0.962 60.4 < 0.577 9/27/2012 123249 WG40905 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 0.493 < 0.490 < 0.490 < 0.980 < 0.980 19.9 < 0.588 9/27/2012 123250 WG40905 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 1.34 0.722 0.629 < 1.01 < 1.01 37.9 < 0.606 9/27/2012 DESH WoAOS 191 <0%0 OMS (0S ONS (OSB <0S0 OS 0S OS (12 2 M1 <0) SIAR 123251 WG40905 1.97 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 0.596 < 0.508 < 0.508 < 1.02 < 1.02 26.1 < 0.609 9/27/2012 MUS WGAS 201 <0 OMG OM ONR QW 06 Ome 0% DS <a ms NI 0s oa 123252 WG40905 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 0.956 0.556 0.593 < 0.995 < 0.995 31.1 < 0.597 9/27/2012 123253 WG40905 1.97 1.14 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 0.705 0.627 0.52 < 1.02 < 1.02 25.2 < 0.609 9/27/2012 123254 WG40905 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 1.00 < 1.00 12.8 < 0.600 9/27/2012 123255 WG40905 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 1.01 0.835 1.87 < 0.990 < 0.990 40.5 < 0.594 9/27/2012 DSS WoHOS 1% <0) OND <0S03 0D <Q <0) OS OS OXD 101 101 BN <0 SIAR 123256 WG40905 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.535 < 0.503 < 0.503 < 1.01 < 1.01 8.13 < 0.603 9/27/2012 RUS WGAOS 201 <0 OMG <0 (ON QM DE OME OR ONS 0% OWS OWS 0S SI 123257 WG40905 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.995 < 0.995 < 0.995 < 0.597 9/27/2012 123258 WG40905 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 1.01 < 1.01 2.26 < 0.606 9/27/2012 RES WOAOS 20 <0) COM (OM OND (OM) CO) OND (OM OND Oh <0 152 OS) SIAR 123259 WG40905 2.07 < 0.483 < 0.483 < 0.483 < 0.483 < 0.483 < 0.483 < 0.483 < 0.483 < 0.483 < 0.966 < 0.966 1.52 < 0.580 9/27/2012 MUO WGAOS 201 <0 OMG <M ON <Q <0 OMB <M ON 09% OWS OWS <0 SIN 123260 WG40905 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.995 < 0.995 < 0.995 < 0.597 9/27/2012 MEG WoAS 26 C085 OMS <M 0S aus 0S W151 305 09M om ue 0s saan 123261 WG40905 2.06 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 1.99 1.51 3.05 < 0.971 < 0.971 12.9 < 0.583 9/27/2012 123262 WG40905 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 1.02 < 0.490 < 0.490 < 0.980 < 0.980 18.3 < 0.588 9/27/2012 Necro ate to = Perfluorochemicals in Mississippi River Pool 2 May 2013 29 Ne rnsn aes Minnesota Pollution Control Agency 22881188.00003399 s " GWOoR STH mie po ou Gt A MOA A MOA pw MOA MBS a sus Os pOM One Ame CLIENT WORK ID GROUP Sample (g - wet) PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA QA Review Qualified Date Analytes 123263 WG40906 1.97 DES WGHS 1% 123264 WG40906 1.99 nus Wes 1% 123265 WG40906 1.97 < 0.508 <0) OM) (0%) 0X3 (OMB <0) 0% (0S ORD 101 101 <0.503 08 coS8 <0 08 OSB 08 1D Om OW a0 AR <0.508 < 0.508 < 0.503 < 0.508 < 0.508 < 0.503 < 0.508 < 0.508 < 0.503 < 0.508 < 0.508 < 0.503 < 0.508 < 0.508 < 0.503 < 0.508 < 0.508 0.98 1.23 < 0.508 < 0.503 0.733 < 0.508 < 0.503 0.921 < 1.02 < 1.01 < 1.02 < 1.02 < 1.01 < 1.02 33.2 < 0.609 9/27/2012 WA <0 SIR 17.4 < 0.603 9/27/2012 We <0 om 19.4 < 0.609 9/27/2012 123266 WG40906 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 1.92 0.743 0.744 < 1.01 < 1.01 22.9 < 0.606 9/27/2012 123267 WG40906 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 0.552 < 0.493 < 0.493 < 0.985 < 0.985 3.88 < 0.591 9/27/2012 TES WGA 2D <0) OND (OA OND OW OS LS 0S5 12 com cows WI cos onan 123268 WG40906 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 0.56 1.49 0.555 1.21 < 0.985 < 0.985 36.3 < 0.591 9/27/2012 Mu WGAS 2 <0 (OMS <M ONS QW 08S 13 ON 135 oom Om BE OSM SIAR 123269 WG40906 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 1.29 0.707 1.25 < 0.990 < 0.990 18.8 < 0.594 9/27/2012 MU Wes IW <0) OSD 0S 03 <A <0) OY 0M 0%) 101 ion 9m <0 ov 123270 WG40906 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.859 0.609 0.563 < 1.01 < 1.01 9.99 < 0.603 9/27/2012 123271 WG40906 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 0.772 1.31 MER Wes 19 00 OMS (0S 08 OSH OSS 251 123272 WG40906 1.97 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 0.965 2.51 MID Wels 1% 05 OMS <0%05 05 <O%5 <0%5 1% 123273 WG40906 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 1.36 ME Wes 19 00 cOM8 0% 08 OSB 03 LM 123274 WG40906 1.97 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 1.44 MTS We6 1% 005 OSS <0 0S <O%5 005 1} 123275 WG40906 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 1.21 0.63 < 0.495 < 0.990 < 0.990 44.8 < 0.594 9/27/2012 19 0 <Q 5 <0 san 1.09 0.822 < 1.02 < 1.02 42.5 < 0.609 9/27/2012 06M ORY 101 0 We <0 SIR 0.624 0.639 < 1.01 < 1.01 17.6 < 0.606 9/27/2012 0M ON am a WI <0 smn 0.664 0.71 < 1.02 < 1.02 17.1 < 0.609 9/27/2012 OSM 0S 10 Ao 13 <0ss ova 0.509 0.573 < 1.01 < 1.01 15.3 < 0.606 9/27/2012 123276 WG40906 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.12 0.625 < 0.500 < 1.00 < 1.00 16.7 < 0.600 9/27/2012 ME Wes 2 00 ONO (OND 0X0 OND 00 12 12 10) <0 0 1 <0 svn 123277 WG40906 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.21 1.2 1.07 < 1.00 < 1.00 46.7 < 0.600 9/27/2012 MAT WGAS 22 <0 OMS <M OS <Q <0 OMS <0 ONS a9 OW I} 0s SI 123278 WG40906 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.990 < 0.990 3.27 < 0.594 9/27/2012 MI WeAS 19 03 OMB 0% 08 OSB <03 OP OS OS 12 12 1 <0) SIAN 123279 WG40906 1.97 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 0.809 < 0.508 < 0.508 < 1.02 < 1.02 46.1 < 0.609 9/27/2012 123280 WG40906 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 1.01 < 1.01 < 1.01 < 0.603 9/27/2012 123281 WG40906 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 0.551 1.05 0.549 0.854 < 0.985 < 0.985 21.7 < 0.591 9/27/2012 MEG WOO! 25 <0 OMS (OM ONS QM OSI 13 OSG OB 0% OT BS 0s towmR 123282 WG40907 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 1.28 0.546 0.73 < 0.976 < 0.976 29.5 < 0.585 10/4/2012 MUR We 17 08 OMB 0S 08 OSB <0S3 07 <0S DSR <1 Am me 101 towmn 123283 WG40907 1.97 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 0.677 < 0.508 0.542 < 1.02 < 1.02 28.9 1.01 10/4/2012 123284 WG40907 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 0.638 < 0.495 0.51 < 0.990 < 0.990 34.4 1.36 10/4/2012 123285 WG40907 1.97 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 1.02 < 1.02 20.5 < 0.609 10/4/2012 123286 WG40907 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.995 < 0.995 23.8 < 0.597 10/4/2012 MEG WGA) 19 00 <OSM8 <0%03 08 OSB <0%3 ONO OS ONS 12 102 BY <0) TOA 123287 WG40907 1.97 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 1.02 < 1.02 18.9 < 0.609 10/4/2012 MU WG IW 0 OSD <0 0X3 <0 <0) OMT <0 0X3 101 01 69 <0 Tow 123288 WG40907 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 1.01 < 1.01 16.9 < 0.603 10/4/2012 123289 WG40907 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 0.548 < 0.500 < 1.00 < 1.00 35.3 < 0.600 10/4/2012 MESO WORD 19 08 OMS (0S) 08 OSE <0S3 205 1 2B AR 68 <0 towmR 123290 WG40907 1.97 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 2.15 1.58 2.23 < 1.02 < 1.02 63.8 < 0.609 10/4/2012 RE WG 20 <0 <OM0 <0 ONO <a OBO 1 08% Le <a 0m) 18 0s oan 123291 WG40909 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 1.26 0.859 1.48 < 0.980 < 0.980 18 < 0.588 9/27/2012 DER We 1% 00) OND 0% 0X0 OMB <0) OMY OSI 0) 101 <0 NI <0 svn 123292 WG40909 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.939 0.51 0.603 < 1.01 < 1.01 27.2 < 0.603 9/27/2012 123293 WG40909 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 1.63 1.25 2.26 < 0.976 < 0.976 22.3 < 0.585 9/27/2012 Necro ate to Perfluorochemicals in Mississippi River Pool 2 May 2013 30 Ne rnsn aes Minnesota Pollution Control Agency 22881188.00004400 s " GWOoR STH mie po ou Gt A MOA A MOA pw MO MBS a sus Os pOM One Ame CLIENT WORK ID GROUP Sample (g - wet) PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA QA Review Qualified Date Analytes 123294 WG40909 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 2.74 DSS WGARY 204 C00 <OM0 (OAD ONO (QAM ONO 101 123295 WG40909 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 1.07 Ma We) 20 00 OSD <0 0X0 OM 00 1M 123296 WG40909 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.33 1.5 1.33 < 0.990 < 0.990 50.9 < 0.594 9/27/2012 04% O06 (09M ORD 4 0s SIAR 0.635 0.536 < 0.980 < 0.980 16.4 < 0.588 9/27/2012 ONE ORO <1 <10 Jo <0 SIA 0.748 < 0.500 < 1.00 < 1.00 26.6 < 0.600 9/27/2012 123297 WG40909 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 1.26 0.672 0.66 < 1.01 < 1.01 21.5 < 0.606 9/27/2012 123298 WG40909 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 1.24 < 0.488 0.614 < 0.976 < 0.976 27.6 0.97 9/27/2012 DE WGNDO 20 <050 OSD (0500 OO (OSM <050 OMS (0S) OKO <1) 100 WS <0 10S 123299 WG41230 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 0.666 < 0.500 < 0.500 < 1.00 < 1.00 18.8 < 0.600 10/5/2012 MIO WGHDO 20 <0) OM) <0 OND QW ON) OM OSH OND 0% <0 2 <0 108A 123300 WG41230 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 0.972 0.554 < 0.493 < 0.985 < 0.985 42.2 < 0.591 10/5/2012 MIO WGNDO 2 <0 Ms <5 ofS ams 08s 3% 21 1% cag om 0 on Tosa 123301 WG41230 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 3.56 2.1 3.76 < 0.990 < 0.990 107 0.754 10/5/2012 123302 WG41230 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 0.902 < 0.488 < 0.488 < 0.976 < 0.976 12.1 < 0.585 10/5/2012 DICH WGAMIO 201 <0 OMe (OAM ONS OMB ONS 85 IN 20 om om Tos oman 123303 WG40910 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 5.5 3.73 2.43 < 0.995 < 0.995 106 < 0.597 9/27/2012 DIOL WGARY 22 <0 OMS <M ONS <Q 0S 0 <0 ONS a9 OW 48 0s SI 123304 WG40909 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 0.53 < 0.495 < 0.495 < 0.990 < 0.990 4.62 < 0.594 9/27/2012 DIGS WGNDO 201 <0 code <0 OMe am 068 19 18 13 cam coms 42 os 10smR 123305 WG41230 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 1.9 1.19 1.3 < 0.995 < 0.995 43.2 < 0.597 10/5/2012 PICS WGN? 2G <0 OM 05 ONS as 06S AM 09 OF) om OW KO <0 T0AVEE ADGA 123306 WG41077 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 1.21 0.91 0.959 < 0.990 < 0.990 35.9 < 0.594 10/11/2012 PFDoA DIGS WONT 20 <0) OND (OM OND 05 <0) 2S 1M OSs 0% COS G1 0X8 T0NVADR MOGAROSK 123307 WG41077 2.08 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 0.615 < 0.481 0.76 < 0.962 < 0.962 3.85 < 0.577 10/11/2012 PFDoA 123308 WG41077 2.03 < 0.493 < 0.493 < 0.493 < 0.493 0.5 < 0.493 2.85 1.44 0.946 < 0.985 < 0.985 68.1 0.769 10/11/2012 PFDoA, PFOSA 123309 WG41077 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 2.25 0.856 1.53 < 1.00 < 1.00 108 0.848 10/11/2012 PFDoA 123310 WG41077 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.980 < 0.980 6.97 < 0.588 10/11/2012 PFDoA 123311 WG41077 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 2.1 DER WORT? 20 0 0M <0 OND A 0 10 058 0%) a9 ORS BT <0 0NVIR ADGA 123312 WG41077 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 1.42 RE WGN? 2G <0 OM 05 ONS AWS 06S 10 06 IN aM OW BS <0 AVR ADS 123313 WG41077 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 1.47 1.03 1.96 < 0.985 < 0.985 61.6 < 0.591 10/11/2012 PFDoA 0.569 0.763 < 0.985 < 0.985 37.7 < 0.591 10/11/2012 PFDoA 0.683 1.31 < 0.990 < 0.990 87.5 < 0.594 10/11/2012 PFDoA 123314 WG41078 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.85 0.919 1.47 < 1.00 < 1.00 50.7 < 0.600 10/19/2012 123315 WG41078 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.8 IG WGNIB 1% <0%5 ONS (0%05 05 (OS <0S05 1% 10 0 <0 0 Be 1 fon 123316 WG41078 1.98 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 < 0.505 1.58 MIU WGNTR 2 00 OSD <0%0 0X0 OND 00 15 G95 OTR <0 0 Be 18 fonwmn 123317 WG41078 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.75 1.37 1.07 0.975 2.1 0.624 0.738 < 1.00 < 1.01 < 1.00 < 1.00 < 1.01 < 1.00 13.4 < 0.600 10/19/2012 38.6 1.16 10/19/2012 32.8 1.41 10/19/2012 123318 WG41079 1.99 123319 WG41079 1.96 MIO WGNDS 1% 123320 WG41079 1.94 MI WGNDS 1% 123321 WG41079 1.96 MIR WGADS 200 123322 WG41079 2.04 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.86 < 0.510 < 0.510 < 0.510 < 0.510 < 0.510 0.612 2.08 COSI OS (OSI OSS OSs OSS 20 < 0.515 < 0.515 < 0.515 < 0.515 < 0.515 < 0.515 2.23 <0SI0 (050 (0510 O80 (O50 O74 10 < 0.510 < 0.510 < 0.510 < 0.510 < 0.510 0.774 1.42 00 <OM0 <0 OFDM OBO I < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 1.94 0.915 0.711 < 1.01 < 1.01 40.7 1.0 0.761 < 1.02 < 1.02 42.9 1M 1% am am a9 1.34 1.34 < 1.03 < 1.03 41.9 Ges ONO <2 a BS 0.615 < 0.510 < 1.02 < 1.02 33.5 TIS 0 0% 0%) 24 1.15 0.699 < 0.980 < 0.980 26.4 1.63 10/19/2012 1.46 le onan 1.46 1s onan 1.85 OIE T0N9IR ADGA 0.728 10/19/2012 10/19/2012 10/19/2012 10/19/2012 PFDoA 123323 WG41079 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 0.851 0.511 < 0.490 < 0.980 < 0.980 15.8 < 0.588 10/19/2012 123324 WG41079 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 1.16 0.576 < 0.493 < 0.985 < 0.985 15.6 < 0.591 10/19/2012 Necro ate to Perfluorochemicals in Mississippi River Pool 2 May 2013 31 Ne rnsn aes Minnesota Pollution Control Agency 22881188..00004411 s " GWOoR STH mie po ou Gt A MOA A MOA pw MO MBS a sus Os pOM One Ame CLIENT WORK ID GROUP Sample (g - wet) PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA QA Review Qualified Date Analytes 123325 WG41079 1.97 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 1.06 0.847 0.83 < 1.02 < 1.02 20.4 < 0.609 10/19/2012 MIS WGNS 205 <0 OMS (OM ONS OM 0S I 13 OMS 09 OT WD 0s 09D 123326 WG41079 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 1.94 1.32 0.865 < 0.976 < 0.976 44.2 < 0.585 10/19/2012 MI WGNTY 201 <0 OMe <0 ON QM 0S ONY 24 ONS 0% OWS 4 <0 09m 123327 WG41079 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 0.853 2.47 < 0.498 < 0.995 < 0.995 50.4 < 0.597 10/19/2012 123328 WG41079 1.97 < 0.508 < 0.508 < 0.508 < 0.508 < 0.508 0.742 1.3 123329 WG41079 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.3 MIO WGND 195 COSI OSD (OSD OS (OS COS 15 123330 WG41079 1.95 < 0.513 < 0.513 < 0.513 < 0.513 < 0.513 < 0.513 1.5 DION WGNDS 1% C0810 050 <OS1D 080 ASW OSA UM 123331 WG41079 1.96 < 0.510 < 0.510 < 0.510 < 0.510 < 0.510 0.574 1.79 MIR WGATY 2 00 OSD 00 0X0 ASM 02 AT 123332 WG41079 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 0.802 3.77 123333 WG41079 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 1.16 2.89 TION WGNDS 2 <0) OND (OM OND QW) OND 21 123334 WG41079 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 2.31 MIS WGNY M6 C085 OMS <M 0S OMS 0S 101 123335 WG41079 2.06 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 1.01 MIS WGNS 1% C0510 050 <OS1D 0510 (O50 <OSI0 1 123336 WG41079 1.96 < 0.510 < 0.510 < 0.510 < 0.510 < 0.510 < 0.510 1.03 PA WGATS 1% ost SO OS sm OSE 0s le 123337 WG41079 1.95 < 0.513 < 0.513 < 0.513 < 0.513 < 0.513 < 0.513 1.69 123338 WG41077 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 0.518 4.35 MIS WONT 201 <0 OMe (0M ONS AWB 0S 31 123339 WG41077 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 0.557 3.7 MIO WONT? 2 <0 cM 05 ONS ams OF AN 123340 WG41077 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 0.971 4.37 MI WGN 20 0) 0M 0M 0M) QM 0s 3M 123341 WG41077 2.07 < 0.483 < 0.483 < 0.483 < 0.483 < 0.483 0.643 3.09 0.609 < 0.508 < 1.02 < 1.02 32.8 < 0.609 10/19/2012 0.799 09 OS <0 03 AS oss onan 0.928 TN 0 <2 a M4 og fonvan 1.11 20 18 0 a0 &7 <0 9m 2.19 0.554 0.885 0.676 1.86 < 1.01 < 1.03 < 1.02 < 1.00 < 1.01 < 1.03 < 1.02 < 1.00 37.9 1.62 10/19/2012 PFDoA 24.5 < 0.615 10/19/2012 20.4 0.826 10/19/2012 62.7 < 0.600 10/19/2012 1.74 1.4 < 0.990 < 0.990 42.8 0.668 10/19/2012 12 0 com cows Be 13 fonwan 1.23 0.949 < 0.985 < 0.985 52.8 1.31 10/19/2012 06% ONS a9 OM U9 0s 09m 0.625 < 0.485 < 0.971 < 0.971 17.9 < 0.583 10/19/2012 06% 080 <1 <2 nT <osn onvmR 0.649 < 0.510 < 1.02 < 1.02 22.7 < 0.612 10/19/2012 12 0@S 0 am m1 <aes ova 1.27 0.875 < 1.03 < 1.03 29.1 < 0.615 10/19/2012 1.61 9.5 < 0.995 < 0.995 32.8 1.29 10/11/2012 PFDoA 13 220 am <oms No <0 onan ADGA 1.3 2.27 < 0.995 < 0.995 71.9 < 0.597 10/11/2012 PFDoA Te 1% am 0m 6 14 fonvmm ADot 1.64 1.95 < 0.990 < 0.990 61 1.46 10/11/2012 PFDoA 1H 2 a% 0% 68 0% NVR ADGA 1.29 2.11 < 0.966 < 0.966 46.8 0.908 10/11/2012 PFDoA 123342 WG41077 2.03 < 0.493 < 0.493 < 0.493 < 0.493 < 0.493 0.653 2.44 0.783 1.19 < 0.985 < 0.985 29.2 < 0.591 10/11/2012 123343 WG41077 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.95 MIA WGN! 201 <0 cOM6 <M ONS QB <0S8 18S 0% 12 a OWS NI <0 0NVAR ADGA 123344 WG41077 2.01 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 < 0.498 1.85 MIS WGN? 200 <0 cOM0 <0 ONO <a 0S 12 0 ORs <a OR) BI 0s ova 123345 WG41077 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 1.2 1.14 1.37 < 1.00 < 1.00 37.8 < 0.600 10/11/2012 PFDoA 0.961 1.26 < 0.995 < 0.995 23.3 < 0.597 10/11/2012 PFDoA 0.693 0.836 < 0.980 < 0.980 18.3 < 0.588 10/11/2012 123346 WG41077 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.7 0.814 0.999 < 1.01 < 1.01 23.4 < 0.603 10/11/2012 123347 WG41077 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.76 1.43 0.573 0.753 < 1.01 < 1.01 21.8 < 0.603 10/11/2012 123348 WG41077 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 1.2 2.57 MIG WGN? 2 <0 OMS <5 ONS ams ONS 13 065 10 oom Om) BI osu onan 123349 WG41077 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 1.29 MISO WeNDR 1% ost 050 Os sn Osu 065 29 1M IR am am 6 <aes oom 123350 WG41078 1.95 < 0.513 < 0.513 < 0.513 < 0.513 < 0.513 0.625 2.57 1.07 0.655 1.38 1.86 < 0.976 < 0.976 60.1 < 0.585 10/11/2012 1.0 < 0.990 < 0.990 25.1 < 0.594 10/11/2012 1.12 < 1.03 < 1.03 65 < 0.615 10/19/2012 123351 WG41078 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 0.595 1.69 MES WGNIB 2 <0 OMS (M5 OS OS O82 LN 123352 WG41078 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 0.842 1.14 RU WGATR 2 00 OSD <0S0 0X0 OSD 000 LG 123353 WG41078 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.49 MES WGNTR 28 081 OM OM 01 0 081 10 123354 WG41078 2.08 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 1.0 0.997 1.27 < 1.00 < 1.00 31.8 < 0.600 10/19/2012 ONS ONS 09 OW WS OSM 09 0.565 < 0.495 < 0.990 < 0.990 14.5 < 0.594 10/19/2012 1% 22 <0 <0 Ke <0 09m 1.26 2.12 < 1.00 < 1.00 35.9 < 0.600 10/19/2012 00M 17 0% 0% 78 osm nvm 0.804 1.37 < 0.962 < 0.962 7.62 < 0.577 10/19/2012 123355 WG41078 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 1.91 1.85 2.7 < 0.990 < 0.990 12.3 < 0.594 10/19/2012 Necro ate to = Perfluorochemicals in Mississippi River Pool 2 May 2013 32 Ne rnsn aes Minnesota Pollution Control Agency 22881188.00004422 s " GWOoR STH mie po ou Gt A MOA A MOA pw MOA MBS a sus Os pOM One Ame CLIENT WORK ID GROUP Sample (g - wet) PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA QA Review Qualified Date Analytes 123356 WG41078 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 1.02 DEST WGNIIE 26 <0MSS OMS (OMS ONS OMS 0S 18 ON 103 09M OM NE 0s 09D 123357 WG41078 2.06 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 1.08 nae WGNTR IW 0) OSD 0S 03 OSE 0 LM 1H LG <0 ao BS <0 nvm 123358 WG41078 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.44 0.672 0.765 < 0.980 < 0.980 31 < 0.588 10/19/2012 0.716 1.08 < 0.971 < 0.971 21.8 < 0.583 10/19/2012 1.34 1.43 < 1.01 < 1.01 25.5 < 0.603 10/19/2012 123359 WG41078 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 1.15 1.02 1.0 < 0.990 < 0.990 21.2 < 0.594 10/19/2012 123360 WG41078 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.48 0.907 0.845 < 1.00 < 1.00 32.8 < 0.600 10/19/2012 MEA WGDIB 205 0/68 OMS (OM OS (OMS <DISS OTD (0A) ONS 09 <0 BI OSS 0M 123361 WG41078 2.05 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 < 0.488 0.713 < 0.488 < 0.488 < 0.976 < 0.976 19.7 < 0.585 10/19/2012 MH WGNTR 26 081 OM OM 01 01 081 20 15 10 0% 0% 45 ost onan 123362 WG41078 2.08 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 2.03 1.55 1.43 < 0.962 < 0.962 43.5 < 0.577 10/19/2012 MH WGNTR 26 085 OMS OMS (06S aus 0S OW 00 OM a9 Om 7 0s nvm 123363 WG41078 2.06 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 < 0.485 0.997 0.807 0.744 < 0.971 < 0.971 22.7 < 0.583 10/19/2012 123364 WG41078 2.09 < 0.478 < 0.478 < 0.478 < 0.478 < 0.478 < 0.478 1.73 1.49 1.39 < 0.957 < 0.957 30.3 < 0.574 10/19/2012 TS WGNIIS 201 C00 <OM0 (OAD ONO (QAM ONO ONS 085 OT (09M <0) N9 0s 09D 123365 WG41078 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 0.785 0.885 0.759 < 0.980 < 0.980 21.9 < 0.588 10/19/2012 MIS WGNTO 26 081 OM OM 01 aM 10 3% 14 Le as 0% RI osm vm 123366 WG41790 2.08 < 0.481 < 0.481 < 0.481 < 0.481 < 0.481 1.0 3.56 1.66 1.48 < 0.962 < 0.962 38.7 < 0.577 12/3/2012 MIE WGNTO 2 <0 cM 0% ONS ams 08S 3 15 10 cag om WS osu namR 123367 WG41790 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 3 1.57 1.17 < 0.990 < 0.990 34.5 < 0.594 12/3/2012 MS WGNTO 201 <0 cof0 00 Of0 am 08% 29 OWT Dm coo om 44 ons namn 123368 WG41790 2.04 < 0.490 < 0.490 < 0.490 < 0.490 < 0.490 0.656 2.29 0.877 0.861 < 0.980 < 0.980 46.4 0.715 12/3/2012 123369 WG41790 2.02 < 0.495 < 0.495 < 0.495 < 0.495 < 0.495 0.631 1.6 0.716 0.585 < 0.990 < 0.990 21.4 < 0.594 12/3/2012 MIO WGN 2 00 <OMO (0%) 0X0 (OND <00 OMI OFM OSH <1) 100 NS <0 mR 123370 WG41790 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 0.812 0.874 0.524 < 1.00 < 1.00 21.5 < 0.600 12/3/2012 MI WGATO 2 00 OSD <0 0X0 ASM 00 115 0 DSK <0 <0 KT <0 1am 123371 WG41790 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.15 0.816 0.548 < 1.00 < 1.00 25.7 < 0.600 12/3/2012 MIR WGATO M0 000 OSD 0%) 0X0 AD 000 10H 11 OW <0 0 Me 0s mn 123372 WG41790 2.00 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 < 0.500 1.04 1.1 0.797 < 1.00 < 1.00 70.4 < 0.600 12/3/2012 123373 WG41790 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 0.523 2.67 1.19 0.665 < 1.01 < 1.01 31.5 < 0.603 12/3/2012 123374 WG41790 1.99 < 0.503 < 0.503 < 0.503 < 0.503 < 0.503 1.14 4.28 1.92 1.39 < 1.01 < 1.01 75.6 1.04 12/3/2012 Necro ate to Perfluorochemicals in Mississippi River Pool 2 May 2013 33 22881188.00004433 Ne rnsn aes Minnesota Pollution Control Agency AAppppeennddiixx A2-2..PPEFCCssrreessutltss foorrwwataeterr((n9g1/L)) ANT WOR sang en CLIENT " Gols TO Muaomapes mAPOA UA MDA MUM OOM MBS pus OS MOS De Owikammiyes ID I 1A WORK GROUP WG41442 Sample (g - wet) 0.501 L PFBA 9.78 PFPeA < 2.50 PFHxA < 2.50 PFHpA < 2.50 PFOA < 2.50 PFNA < 2.50 PFDA < 2.50 PFUnA < 2.50 PFDoA < 2.50 PFBS < 4.99 PFHxS < 4.99 PFOS < 4.99 PFOSA < 2.50 QA Review Date 11/7/2012 Qualified Analytes PFBA 2A WG41443 0.517 L 10.9 < 2.42 < 2.42 < 2.42 < 2.42 < 2.42 < 2.42 < 2.42 < 2.42 < 4.84 < 4.84 < 4.84 < 2.42 11/7/2012 PFBA BOWGMO OSBL SH 20 0 AN aN N20 20 2H AB AB AD 20 WI 2B WG41443 0.518 L 9.21 < 2.41 < 2.41 < 2.41 < 2.41 < 2.41 < 2.41 < 2.41 < 2.41 < 4.83 < 4.83 < 4.83 < 2.41 11/7/2012 PFBA XOWGME ORL 105 26 M6 2 <b M6 <6 Ab CAT AT AT 26 WIT FEA 2C WG41442 0.509 L 10.5 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 4.91 < 4.91 < 4.91 < 2.46 11/7/2012 PFBA IWOWGNE OSL 108 25 25 2 2d 25 2S 25 2 AW AT A 25 WIRD FEA 3A WG41442 0.511 L 10.8 < 2.45 < 2.45 < 2.45 < 2.45 < 2.45 < 2.45 < 2.45 < 2.45 < 4.90 < 4.90 < 4.90 < 2.45 11/7/2012 PFBA 3B WG41442 0.508 L 10.4 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 4.92 < 4.92 < 4.92 < 2.46 11/7/2012 PFBA XWGME GURL Ga 26 U6 2 6 M6 C6 6 <b AT AT AD 26 WIT HBA 3C WG41442 0.508 L 9.66 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 2.46 < 4.93 < 4.93 < 4.93 < 2.46 11/7/2012 PFBA ho WGME Gum Gm 2% 0 2% 2% M0 28 2% <2 50 SM SO 2% WI A 4A WG41442 0.500 L 9.08 < 2.50 < 2.50 < 2.50 < 2.50 < 2.50 < 2.50 < 2.50 < 2.50 < 5.00 < 5.00 < 5.00 < 2.50 11/7/2012 PFBA BOWE OIL 108 2M US 2 ah A A D6 AR AT AT 2 NIT FA 4B WG41442 0.501 L 10.4 < 2.49 < 2.49 < 2.49 < 2.49 < 2.49 < 2.49 < 2.49 < 2.49 < 4.99 < 4.99 < 4.99 < 2.49 11/7/2012 PFBA 4C WG41442 0.516 L 9.81 < 2.42 < 2.42 < 2.42 < 2.42 < 2.42 < 2.42 < 2.42 < 2.42 < 4.85 < 4.85 < 4.85 < 2.42 11/7/2012 PFBA 5A WG41443 0.494 L 13.6 < 2.53 < 2.53 < 2.53 3.58 < 2.53 < 2.53 < 2.53 < 2.53 < 5.06 < 5.06 < 5.06 < 2.53 11/7/2012 PFBA @WGME OIL N32 AN 26 Sm US 2 2 2 AB AR AB 2 WI 6A WG41442 0.501 L 21.3 2.85 4.35 < 2.49 5.02 < 2.49 < 2.49 < 2.49 < 2.49 < 4.99 < 4.99 < 4.99 < 2.49 11/7/2012 PFBA OWGMG OSL 9 20 AR 26 SZ 0 M0 2 A AW aT AD 2 WIT 6B WG41442 0.503 L 19.4 < 2.49 4.22 2.64 5.23 < 2.49 < 2.49 < 2.49 < 2.49 < 4.97 < 4.97 < 4.97 < 2.49 11/7/2012 PFBA WME om 97 as 40 GS SH Qs as aS aS (SK SG SE as WIT RA 6C WG41442 0.492 L 19.7 < 2.54 4.47 < 2.54 5.29 < 2.54 < 2.54 < 2.54 < 2.54 < 5.08 < 5.08 < 5.08 < 2.54 11/7/2012 PFBA 7A WG41443 0.498 L 30 < 2.51 4.74 < 2.51 7.69 < 2.51 < 2.51 < 2.51 < 2.51 < 5.02 < 5.02 < 5.02 < 2.51 11/7/2012 PFBA 7B WG41442 0.513 L 29.5 2.89 4.21 < 2.44 7.59 < 2.44 < 2.44 < 2.44 < 2.44 < 4.88 < 4.88 < 4.88 < 2.44 11/7/2012 PFBA HWE GSIU A 22 A05 aM JS MM QM OM AB AB AB 2M WIT FA 7C WG41442 0.512 L 26.4 2.52 4.05 < 2.44 7.55 < 2.44 < 2.44 < 2.44 < 2.44 < 4.88 < 4.88 < 4.88 < 2.44 11/7/2012 PFBA BWC OSEL MB 155 SW 26 81 6 6 26 <1 AW AB AT 26 TV HEAPIRARHA 8A WG41443 0.508 L 37.8 3.55 5.08 2.76 8.29 < 2.46 < 2.46 < 2.46 < 2.46 < 4.92 < 4.92 < 4.92 < 2.46 11/7/2012 PFBA, PFPeA, PFHxA, FA FA PFHpA, PFHxA BOWGMO GEIL HO IN SR AH 83 M0 <0 20 0 CAB AB AB 20 WIA FEA 8B WG41443 0.520 L 34.9 3.11 5.02 < 2.40 8.3 < 2.40 < 2.40 < 2.40 < 2.40 < 4.81 < 4.81 < 4.81 < 2.40 11/7/2012 PFBA WMO 0SOL % 37 Sm 31 & aS 57 2 I A Am 8 Xe VIR SEAPUMADGA 8C WG41443 0.510 L 36 3.37 5.29 3.1 8.39 3.55 15.7 60.2 117 < 4.90 < 4.90 19.8 208 11/7/2012 PFBA, PFUnA, PFDoA BOWGHM OSEL BE 4H SM AM 82 4 IM 2M IM AB AB AB 20 TV FEAPAMNA 9A WG41443 0.512 L 42.8 4.24 5.93 4.34 8.26 < 2.44 < 2.44 < 2.44 < 2.44 < 4.89 < 4.89 < 4.89 < 2.44 11/7/2012 PFBA, PFPeA, PFHxA, FA FA PFHpA, PFHxA 9B WG41443 0.473 L 44.7 4.05 6.54 3.98 8.03 < 2.64 < 2.64 < 2.64 < 2.64 < 5.28 < 5.28 < 5.28 < 2.64 11/7/2012 PFBA 9C WG41443 0.492 L 40.9 4.13 6.83 4.94 8.45 < 2.54 < 2.54 < 2.54 < 2.54 < 5.08 < 5.08 6.09 < 2.54 11/7/2012 PFBA AWGN OSIL ME 40S N48 SB QB aN a QF GM aS as Qn WI A 10A WG41443 0.551 L 47.8 4.05 6.33 4.8 8.89 < 2.27 < 2.27 < 2.27 < 2.27 < 4.54 < 4.54 < 4.54 < 2.27 11/7/2012 PFBA WO WGHUO OAL 3 4S 601 SST <2 <2 A 2% SI S16 <5 <2 WIAD FOAMAFRHA 10B WG41443 0.483 L 48.3 4.56 6.01 5.56 8.76 < 2.59 < 2.59 < 2.59 < 2.59 < 5.18 < 5.18 < 5.18 < 2.59 11/7/2012 PFBA, PFPeA, PFHxA, Fo FA PFHpA, PFHxA WCOWGNUD GAIL S07 A ese M6 8S 25 <5 AS ls SH SH SH <2 WIT FEA 10C WG41443 0.472 L 50.7 4.34 6.56 3.96 8.51 < 2.65 < 2.65 < 2.65 < 2.65 < 5.29 < 5.29 < 5.29 < 2.65 11/7/2012 PFBA MA WGN osOL Wo 33 Bm 15 Jo as as as as MAI as wom mM 11A WG41443 0.490 L 300 25.3 32.8 15.5 210 < 2.55 < 2.55 < 2.55 < 2.55 31 25.7 150 < 2.55 11/7/2012 PFBA Pern as oe + 3 EB) Perfluorochemicals in Mississippi River Pool 2 May 2013 34 erro Minnesota Pollution Control Agency 22881188.00004444 CC_"LUI--ENNTT ID 11B 11C 12A WB12B Me12C GWOiRo WORK GROUP WG41443 WG41443 WG41443 WGHS WG41443 womn WG41443 aSTtE moaphamaaPA POA Sample (g - wet) PFBA PFPeA PFHxA PFHpA PFOA 0.458 L 309 23.4 31.4 15.1 202 0.490 L 326 26.7 34.2 17.4 220 0.517 L 187 12.1 12.6 5.34 37.1 OSL Ww 2S RS SB 8 0.512 L 187 12.5 12.5 5.09 37.8 own won Ma sw we 0.489 L 183 9.78 11.8 5.87 34.9 BWA MOAPUA WOOA MESPS HOS PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS < 2.73 < 2.73 < 2.73 < 2.73 33.4 24.2 142 < 2.55 < 2.55 < 2.55 < 2.55 30.3 < 2.42 < 2.42 < 2.42 < 2.42 13 om aM au Qu BS < 2.44 < 2.44 < 2.44 < 2.44 13.6 as as a% 2% ne < 2.56 < 2.56 < 2.56 < 2.56 13.4 26.4 155 13.9 24.2 WA 39 14.4 25.9 wn 14 23.1 MOK PFOSA < 2.73 < 2.55 < 2.42 au< 2.44 as< 2.56 oDntwoOmens QA Review Date Qualified Analytes 11/7/2012 PFBA 11/7/2012 PFBA 11/7/2012 WAR AA 11/7/2012 win ws 11/7/2012 PFBA PFBA PFBA Ren eg eros yo Perfluorochemicals in Mississippi River Pool 2 May 2013 =35 22881188.00004455 er senan y Minnesota Pollution Control Agency AAppppeennddiixx A3-3..OQRARReessutltssFfoorr FhFishSSaammpplleess: 6lab bbllaannkkss aannddmmatartriicxssppikkesbbyywworokrkggrroouupp WORKGROUPCUD Gs UNIS MOA pA MA PA MONPA WORK GROUP CLIENT ID Sample (g - wet) UNITS PFBA PFPeA PFHxA PFHpA PFOA PFNA WG40905 wos WG40905 Wows WG40905 Wo, WG40905 WCB WG40904 woos WG40904 Wow WG40904 WoO WG40904 WC WG40903 wos WG40903 Wows WG40903 Wows WG40903 WCRN WG40901 wows WG40901 wowsor WG40901 Wow WG40901 wows WG40901 Wool WG40901 WG WG40902 woz WG40902 Wow: WG40902 Wow: WG40902 WCU WG40898 ween WG40898 wow WG40898 Wo WG40898 WC WG40906 wens WG40906 Woo, WG40906 Wows WG40906 Lab Blank 2.00 Spann Spiked Matrix umSSOS 201 123255 (MS) 2.01 UISSOND 1% 123255 (MSD) 1.99 Ubbrk 20 Lab Blank 2.00 sponte Spiked Matrix EROS 200 123172 (MS) 2.00 ZION) 200 123172 (MSD) 2.00 Uobnk 200 Lab Blank 2.00 sponte Spiked Matrix 0S 20 123121 (MS) 2.00 IOSD 206 123121 (MSD) 2.05 Ubbnk 20 Lab Blank 2.00 spasone Spiked Matrix won0S 200 123077 (MS) 2.00 DOMOS 200 123077 (MS) 2.00 mOTOSD 200 123077 (MSD) 2.00 DOOD 200 123077 (MSD) 2.00 knk 200 Lab Blank 2.00 spasane Spiked Matrix ISOS 20 123105 (MS) 2.04 ISON) 20 123105 (MSD) 2.02 Ubbrk 20 Lab Blank 2.00 spasonn Spiked Matrix NGOS 19 123152 (MS) 1.99 DROS) 200 123152 (MSD) 2.00 Lbbrk 20 Lab Blank 2.00 spasane Spiked Matrix BOS 20 123278 (MS) 2.04 BOSD 1% 123278 (MSD) 1.98 ng/g she % Recov seem % Recov aRkm % Recov mgng/g she % Recov seem % Recov SRew % Recov mgng/g shew % Recov seen % Recov seen % Recov mgng/g she % Recov www ng ww seem % Recov mw ng ww Rew % Recov nsng/g she % Recov wpe ng/g ww gw ng/g ww mgng/g shew % Recov wae ng/g ww aw ng/g ww mgng/g she % Recov seem % Recov sew % Recov < 0.500 m2 ws Ws Ww w1 m3 95.2 WE Wm 0 63 00 WA 94.5 U4 BW We WwW %e 1 97.4 <00 OND OS <0 OS <OSMD < 0.500 Wm mom m2 107 Wi We 0 WM % 99.1 We We M2 uw Ws 99.4 000 OND <0 <OS0 OS <0SD < 0.500 Ww ww om wm 123 WS Wms ww me 115 We Ww ws ww 118 <00 OND <0 <0 OSM <OSMD < 0.500 Wwe Wo Ms es wm 113 2 BB We 2 2 22 WO We MS mW mo 110 22 2s me m9 nm 22.2 MMe me Ws Ws we 111 <000 OSD (OSM C000 OSM0 OS <0.500 WW we ma w@ wy 101 We U3 27 We Ama m3 19.6 27 Ue 2 ws M2 m1 20.7 00 OND <0 <0 OS <OSMD < 0.500 Ww wl We Ww ee ws 102 20 22 wi me Bm me 22.7 Ren Be me ma mI 22.6 <0%0 OND <0 <0 ONO <0SMD < 0.500 m3 ws Wma 0m 97.3 Wor Ws Wm 2 93.9 Ww Ww me 0s 92 < 0.500 96.8 108 131 < 0.500 95 146 162 < 0.500 107 111 113 < 0.500 99.6 23.3 116 23.6 118 < 0.500 94.3 17.1 17.6 < 0.500 96.1 21.2 21 < 0.500 96.5 119 128 < 0.500 105 101 97.6 < 0.500 104 107 112 < 0.500 124 125 127 < 0.500 112 23 115 22.9 114 < 0.500 106 20.7 21.2 < 0.500 108 24.1 23.6 < 0.500 104 104 102 < 0.500 100 95.3 107 < 0.500 97 120 129 < 0.500 117 118 115 < 0.500 105 24.2 121 22.9 115 < 0.500 98.4 16.6 18.5 < 0.500 102 21.4 20.6 < 0.500 96.4 105 107 < 0.500 97.7 101 95.4 < 0.500 101 109 109 < 0.500 122 128 122 < 0.500 106 22 110 23 115 < 0.500 102 20.4 21.2 < 0.500 106 23.1 22.3 < 0.500 101 103 99.8 < 0.500 91.3 99.4 96.1 < 0.500 96.2 96.7 105 < 0.500 122 116 117 < 0.500 111 22 110 21.1 106 < 0.500 99.3 20.3 20.1 < 0.500 105 22.9 23.7 < 0.500 104 96.2 105 emi et oy * Perfluorochemicals in Mississippi River Pool 2 May 2013 36 MOA Mn MOON OS Mus Os MOSK PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA < 0.500 Ww Bm 0 ws 28 9 104 Ws ma We 03 we @1 Ww 106 Ww M1 9s 03 we 2 M0 103 <O0 ONO <OS <100 <100 <1 <0 <0.500 me me mw 0 m9 ws 116 Wome 06 4% ws mw 117 Ns 8s ws wm ms 1s 118 <O0 ONO <OS 100 <100 <M <0 < 0.500 ow om ow mom wows 128 me Ww wm me ww 134 wm ws ww ne mem 132 <O0 ONO <OSN <100 <100 <M <0 <0.500 we mw Wm ws ww 126 maw 2 ws a3 ws mm 22.2 mmm ws wm me ms 111 ma wa Ww 62 em 26.1 mmm wz wm 131 <00 ONO (OSI <100 100 <I <0O <0.500 mo ws wm me se ww 114 m4 ns 05 ow m2 @2 24 ms mi wr a1 we me na 22.5 <00 <0 <OS <10 <100 <M <0500 <0.500 mm wm os wm wm 114 mw #6 02 wna 28.9 me m2 me ws a4 ms a 29.6 <00 ONO <OS <100 <100 <M <0 <0.500 Ws ws WW Ww m2 105 Ne we 6 Ww i We 116 We ws wm nS we ow 108 < 0.500 78.3 79.4 84.1 < 0.500 104 79.8 88 < 0.500 113 100 105 < 0.500 110 15.7 78.3 21.1 106 < 0.500 105 21.4 20.1 < 0.500 112 24.1 27.2 < 0.500 92.5 97.9 99.5 < 0.500 104 98.6 97.5 < 0.500 105 106 108 < 0.500 124 129 127 < 0.500 110 22.7 113 22.3 111 < 0.500 101 21.9 22.7 < 0.500 113 26.2 26.8 < 0.500 104 106 101 < 1.00 101 90.3 70.3 < 1.00 107 65.4 68.8 < 1.00 114 122 126 < 1.00 122 38.3 95.8 37.7 94.2 < 1.00 118 43.5 43.1 < 1.00 106 45 46.6 < 1.00 101 78.7 72.5 < 1.00 96.5 98.6 95.6 < 1.00 100 95 101 < 1.00 111 114 118 < 1.00 105 41.3 103 43.2 108 < 1.00 95.9 39.1 37.6 < 1.00 99.1 42.2 42.4 < 1.00 100 97 94.6 < 1.00 92.8 83.1 85.2 < 1.00 91.9 98.8 88.8 < 1.00 120 126 116 < 1.00 108 46.6 114 42.3 103 < 1.00 94 90.2 83.8 < 1.00 101 120 115 < 1.00 98.2 108 101 < 0.600 95.9 103 110 < 0.600 98.5 113 115 < 0.600 125 143 131 < 0.600 109 27.1 135 25.9 129 < 0.600 102 22.2 21.4 < 0.500 111 23.4 24 < 0.600 104 108 107 ero Minnesota Pollution Control Agency 22881188.00004466 -- WORGIO GUNTID Gr UNIS WORK GROUP CLIENT ID Sample (g - wet) UNITS WG40910 wou WG40910 Wome WG40910 Woo WG40910 Womo WG40910 Wowno WG40910 Wo) WG40909 Wows WG40909 Woy WG40909 Wows WG40909 Wows WG40909 Wows WG40909 Won WG40908 wou WG40908 Wows WG40908 Wows WG40908 Wows WG40908 Wows WG40908 Wo? WG40907 wousor WG40907 Wow? WG40907 Wow? WG40907 Wow WG40907 Wowsor WG40907 WoT WG40911 wou WG40911 Wow WG40911 Wom WG40911 Wow WG40911 Wow WG40911 WOO WG41230 Lab Blank 2.00 spassnin Spiked Matrix wos 200 123190 (MS) 2.07 OSD 20 123190 (MSD) 2.04 OSD 200 123190 (MSD) 2.04 wos 200 123190 (MS) 2.07 LoBnk 200 Lab Blank 2.00 spanshiin Spiked Matrix ION 20 123291 (MS) 2.09 WON) 205 123291 (MSD) 2.05 wg) 205 123291 (MSD) 2.05 EON 20 123291 (MS) 2.09 LB 20 Lab Blank 2.00 spas Spiked Matrix wnmON 1% 123229 (MS) 1.99 unmOSD 20 123229 (MSD) 2.03 wnmoSy 20 123229 (MSD) 2.03 we0S 1% 123229 (MS) 1.99 UoBk 200 Lab Blank 2.00 spassnin Spiked Matrix SMS 20 123205 (MS) 2.00 mss) 1% 123205 (MSD) 1.98 ums) 19% 123205 (MSD) 1.98 wns 200 123205 (MS) 2.00 UB 200 Lab Blank 2.00 spansniin Spiked Matrix e020 123142 (MS) 2.04 uneosD 1m 123142 (MSD) 1.99 eos) 1% 123142 (MSD) 1.99 eos 200 123142 (MS) 2.04 Ub 20 Lab Blank 2.00 ng/g sto % Recov mw ng ww mex ng ww Aww % Recov ee % Recov myng/g ster % Recov www ng ww mw ng ww sme % Recov see % Recov mgng/g sto % Recov mw ng ww mer ng ww se % Recov Rm % Recov ngng/g Sho % Recov wgws ng/g ww gw ng/g ww Rew % Recov Rew % Recov myng/g Who % Recov mw ng ww mw ng ww seer % Recov sew % Recov mgng/g HA Meh MMA ih MOA pA MON PU MOOPS pws Os FOS PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA < 0.500 MO Mw wm mw mw 110 2 ws me ms ma me Ma 21 BW 1 BS ms nu me 19 %9 20 ms We Ms ww 96.9 Wm We Wm Wwe 109 <00 <OMD OSD <00 <OMO OSI <O0 <0.500 Mm we ew wm 113 D3 Ne mB ai m2 ms 23.3 NB We We B31 29 me 21.8 WW Ws ws www 112 W@W mW mw Me wm 122 <0%0 OSD <OS <00 <OS0 <0SI <0X0 <0.500 Ms ww om wm ow wm 115 29 1 me BI we WM 22.9 24 ws M2 m2 ms mw 22.4 Wo 2 WW Wm mo 114 Ww mM Wm mw 114 <O0 OSD OSI <0S0 <OSI0 OSI <00 <0.500 3 Wes @ wen M0 95.3 02 %8 N3 Ba mI Wa 09 41.2 68 WS MI mS me wl NS 46.8 WM 0M me @ wy 109 B30 WW 0 wi ws 82.3 <0%0 <OMD OSD <00 <OMO OSI <00 <0.500 ww Ww 0 m1 m2 we 96.2 89 23 We Ws Ws me 18.9 03 M2 22 men we ne 17.3 2 Ws WT ww 86.2 wa 00 Wm w3 Wo 96.4 <0%0 <OSD <OS <00 <OS0 <0S <0X0 <0.500 < 0.500 111 40.5 39.4 201 209 < 0.500 123 31.6 33.8 173 165 < 0.500 129 45.7 46.5 236 227 < 0.500 103 26.8 24.5 118 130 < 0.500 104 27.3 28.2 140 139 < 0.500 < 0.500 120 23.8 24.7 126 123 < 0.500 126 23.1 26.4 135 121 < 0.500 127 25.6 24.2 123 128 < 0.500 98.4 21.3 21.7 107 107 < 0.500 104 19.6 21.2 106 100 < 0.500 < 0.500 113 22.5 25.5 130 116 < 0.500 108 23.1 26.3 135 121 < 0.500 119 23.3 23.2 118 116 < 0.500 82 20.8 22.5 111 104 < 0.500 100 19.6 20.8 104 100 < 0.500 < 0.500 121 23.2 22.5 115 120 < 0.500 129 24.4 24.7 127 128 < 0.500 127 26.8 23.5 119 133 < 0.500 97.1 30.3 28.9 98.9 107 < 0.500 99.1 20 21 104 102 < 0.500 < 0.500 118 23.6 21.4 109 122 < 0.500 119 22.2 22.9 117 116 < 0.500 120 24.7 23.1 114 120 < 0.500 91.1 19.3 18.1 87 94.1 < 0.500 99.2 18.5 19.6 97.3 94.3 < 0.500 < 0.500 129 24.4 28.3 137 118 < 0.500 123 26.5 26.6 130 132 < 0.500 137 36.1 36 139 137 < 0.500 110 30.9 31.5 99.1 96.8 < 0.500 98.8 22.6 21.6 105 113 < 0.500 < 0.500 mmm mw ms me 113 mm m2 we 0 2a 20.7 ms u2 me @ em 22.5 wm wm ws us 105 wr me Wm wo wm 97.7 OND OSD 1D <100 <10) OKO < 0.500 ww wm ms wm 108 wm We Ma @1 B3 20.7 4 ub ms m2 ew 21.4 ws wm wm ms mw 105 Wm me ma me msm 103 OSD <OSO 1D <100 <1 <OKO < 0.500 me wm om mom 116 As ue We) mx 24.9 wm mom ww 22.7 wa mw mw wm 97.3 wm ws wm mw 107 OSD OSI 1D <100 10) OO < 0.500 wr ma we % Ww 98.7 1 #6 2 m4 G0 04 19.1 me 33 Ms MS Gs 22.9 wd ms us no 96.4 ms 9s) sod 78.5 <OMD OSD 1D <100 <10) OKO <0.500 ms wm $2 m1 wy 9 95.5 U4 Ne BI Ma 0B) 17.4 ws 2 me wa 63 me 16.5 9 es ow @ wm 82 To es me as ow 89 OND <OSO <1 <100 <1) OKO < 0.500 < 0.500 121 25.1 26.2 123 119 < 0.500 130 26.1 24.8 120 128 < 0.500 126 26.9 27.1 124 121 < 0.500 98.2 26.5 25.3 102 109 < 0.500 109 21.6 22 109 110 < 0.500 < 1.00 121 27.2 32.9 84 70.3 < 1.00 133 33.8 42.5 109 88.4 < 1.00 120 38.7 37.1 94.1 96.3 < 1.00 99.8 22 38.6 95.6 55.1 < 1.00 85.2 25.3 25.9 64.3 64.5 < 1.00 < 1.00 119 38.8 48 122 100 < 1.00 125 44.4 53.2 136 116 < 1.00 112 49.7 52.3 133 124 < 1.00 96 49.4 64 126 90.4 < 1.00 84.1 34.4 36.3 90.3 87.6 < 1.00 < 1.00 99.5 104 108 154 148 < 1.00 119 62.1 69.1 131 115 < 1.00 111 134 141 148 128 < 1.00 110 5730 5460 < 1.00 94.9 60.4 65.3 92 81.8 < 1.00 < 0.600 118 22.4 23.3 115 112 < 0.600 116 23.3 26 133 122 < 0.600 112 25 25 127 124 < 0.600 103 43.4 43.6 119 120 < 0.600 97 23.7 22.2 111 121 < 0.600 Ren eg eros yo " Perfluorochemicals in Mississippi River Pool 2 May 2013 37 er senan y Minnesota Pollution Control Agency 22881188.00004477 -- WORGI GUNTID WORK GROUP ES WG41230 WoD0 uDmOS WG41230 Woo wna WG41230 WoD0 uDmOSD WG41230 WoNDO uDmOSD WG41230 WOOT UBnk WG41077 worn spasonin WG41077 Woon unos WG41077 Woon uDMOSD WG41077 WOH UoBk WG41155 wos spas WG41155 WOOD UBnk WG41079 Worry spaesnin WG41079 WoO umuGE WG41079 WoO NMOS) WG41079 WOH LoBnk WG41790 Woro spasanin WG41790 Woo ww WG41790 Woo umusgsn WG41790 CLIENT ID Spiked Matrix 123300 (MS) 123300 (MS) 123300 (MSD) 123300 (MSD) Lab Blank Spiked Matrix 123306 (MS) 123306 (MSD) Lab Blank Spiked Matrix Lab Blank Spiked Matrix 123334 (MS) 123334 (MSD) Lab Blank Spiked Matrix 123368 (MS) 123368 (MSD) GrSample (g - wet) 1%1.99 iW1.99 2062.06 2002.06 2002.00 202.02 202.01 2002.00 2002.00 202.04 202.03 2002.00 202.00 202.09 UNIS UNITS % Recov gw ng/g ww Ee % Recov gw ng/g ww Rew % Recov m3ng/g Sho % Recov mw ng ww mw ng ww mgng/g Sho % Recov myng/g she % Recov Rew % Recov sew % Recov mgng/g she % Recov Ae % Recov sew % Recov HEA Me MWA iA MOA PA MON UW MDAPS pwsmOs FOS PFBA weWe WER 107 De 1 Me 2 me 2 [I ws 2 mI Wm me mS 20.6 WW 00 MM Wm ea mo ma ow 6 wm 103 88 m1 We 2m 21 [me Wm 24 ns | We nS 18.8 WW 2 US Ws wm Ne m2 mss) se 9s no 97 <00 OSD OSI <0S0 <OSO OSI <000 OSD OSI <1D <100 10) OO <0.500 A US we wm mm mw s wom wo wm 95.4 23 we 23 2 me As wr ue us ow ws om 20.3 23 We 24 2 ms 24 m1 Us Bs me 0s we ms 21.3 50 8 8 20 Bb 2S 20 <M 2% SD 50 500 250 <2.50 m2 m2 Wma We we We W@W wy ois m9 wr 94.2 <00 <OMD OSD <00 <OMO <0SI <00 <OMD OSD 1D <100 <10) OKO <0.500 m3 m3 w2 ms Ww mw wm m2 we ws 88.3 2 9% %e 49 9 mE WWW Ws ws ne ms 93.2 U0 M3 Ws M0 Be w3 Ww M0 Ww m2 m9 oe BI 97.1 <0%0 OSD <0 <00 <OS0 <0SI <00 <OMD <OSOD ID <100 <1) <OKO <0.500 m2 ww oe ww om we ws mm we 112 Wwe ME WW To uw ms wm om ws wm 112 Ww ws 0s ws ms me mow m2 wi wi we 109 PFPeA 111 29.1 145 29.1 150 < 0.500 115 32.6 34.4 < 2.50 92.2 < 0.500 81.9 93 84.3 < 0.500 94 99.4 87.8 PFHxA 109 20.6 103 19.8 102 < 0.500 106 20.3 21.4 < 2.50 97 < 0.500 96.2 96.6 94.5 < 0.500 112 118 106 PFHpA 107 22.3 111 22 113 < 0.500 98.3 22 22.7 < 2.50 93.4 < 0.500 85.5 66.9 72.7 < 0.500 106 103 90.5 PFOA 99.5 22.9 114 21 108 < 0.500 111 23.6 22.6 < 2.50 104 < 0.500 93.7 93 87.9 < 0.500 107 109 101 PFNA 102 22 109 20.1 103 < 0.500 106 21.8 21.4 < 2.50 94.6 < 0.500 87 92.8 94.3 < 0.500 107 110 95 PFDA 114 23.3 111 23.6 116 < 0.500 124 24.7 25.7 < 2.50 80.8 < 0.500 103 103 102 < 0.500 121 135 116 PFUnA 108 16.9 81.4 19 95.2 < 0.500 89.5 17.7 17.9 < 2.50 102 < 0.500 103 107 110 < 0.500 116 109 110 PFDoA 112 22.9 114 22.4 115 < 0.500 113 24.6 23.5 < 2.50 103 < 0.500 103 104 103 < 0.500 115 115 104 PFBS 106 28.7 71.4 21.8 56.1 < 1.00 124 31.3 33.9 < 5.00 98.3 < 1.00 91.2 94.5 99.2 < 1.00 111 111 99.2 PFHxS 103 39.1 97.2 33.3 85.9 < 1.00 110 39.7 47.5 < 5.00 91.5 < 1.00 90.4 95.8 93.9 < 1.00 112 111 99.3 PFOS 105 84.9 106 78.6 93.6 < 1.00 95.1 84.8 80.6 < 5.00 89.9 < 1.00 89.5 118 91.6 < 1.00 118 98.3 86.1 PFOSA 95.9 25.5 127 21.5 110 < 0.600 121 27.1 28.6 < 2.50 98.1 < 0.600 91.1 88.8 81.7 < 0.600 109 113 94.8 Ren eg eros yo Perfluorochemicals in Mississippi River Pool 2 May 2013 *38 22881188..00004488 er senan y Minnesota Pollution Control Agency ApponixA-4.ORRestsForWorSamples: lank ndmarspies by work 1p. Appendix A-4. QA Results for Water Samples: lab blanks and matrix spikes by work group WO--R_K--GROUPCUBTIO Sie) UNIS FIA MPAMWAPGA MOA FIA WORKGROUP CTE GRR 0W6 tI 28 2% 0% 2% WG41443 woe spasovnn Re wo Ws Wo mm wm WG41443 WG MMS or SE Mm Me 0 WW 05 WG41443 WC MMS osm mR D0 m2 mT We Me WG41443 GHA LBk 0X0 ml 2S) 25 <2) (250 (250 29) WG41442 [p---- Reo We 08 Wms W@W WG41442 wo WMS 0xm wa mmm @ wm we WG41442 UGH WMD 0x0 mt mw sa ee wm sm WG41442 CLIENT ID Lab Blank Spiked Matrix 5A (MS) 5A (MSD) Lab Blank Spiked Matrix 1A (MS) 1A (MSD) Sample Size (L) 0.500 0.504 0.539 0.500 0.509 0.500 UNITS ng/L % Recov % Recov % Recov ng/L % Recov ng/L ng/L PFBA < 2.50 123 113 130 < 2.50 97.6 492 527 PFPeA < 2.50 105 79.9 93.2 < 2.50 90.8 377 417 PFHxA < 2.50 120 105 124 < 2.50 108 503 541 PFHpA < 2.50 114 130 154 < 2.50 97.6 623 690 PFOA < 2.50 113 105 116 < 2.50 102 483 497 PFNA < 2.50 113 105 116 < 2.50 102 468 502 MDA UW WOM MOS Fes OS MOS PFDA TH 8 3% 50 wn Sm am < 2.50 me mo wm ms wwe me 116 Ww 0 WR Wm 0s 100 WW Wm me wm mw 113 20 25 <2 <0 S00 5 250 < 2.50 on Wm 93 ws wm 104 mm Em Ws ws ee 470 sw se ss ww ows 517 PFUnA < 2.50 122 107 120 < 2.50 109 473 512 PFDoA < 2.50 123 104 112 < 2.50 106 481 525 PFBS < 5.00 115 92.9 97.6 < 5.00 91.3 788 844 PFHxS < 5.00 117 109 120 < 5.00 84.3 905 983 PFOS < 5.00 106 108 120 < 5.00 107 935 1010 PFOSA < 2.50 119 119 130 < 2.50 113 496 557 Pern as oe + 3 Perfluorochemicals in Mississippi River Pool 2 May 2013 >39 22881188.00004499 erro Minnesota Pollution Control Agency Aopendixhs Fish sample entation Appendix A-5. Fish sample identification -- MPCAD secon Fun sompleDte__ MPCA ID Section Run Sample Date CE 12 3076 1 1 7/30/2012 wm 11 7002 12 3077 1 1 7/30/2012 www 11 70002 12 3078 1 1 7/30/2012 RWW 11 0m 12 3079 1 1 7/30/2012 Ow 11 70002 12 3080 1 1 7/30/2012 Rs 11 730002 12 3081 1 1 7/30/2012 num 1 1 70000 12 3082 1 1 7/30/2012 RE 11 0oon 12 3083 1 1 7/30/2012 RRM 11 oon 12 3084 1 1 7/30/2012 Ras 1 1 on 12 3085 1 1 7/30/2012 wR 11 002 12 3086 1 1 7/30/2012 RE 11 oon 12 3087 1 1 7/30/2012 nus 1 1 jon 12 3088 1 1 7/30/2012 wR 11 oon 12 3089 1 1 7/30/2012 OW 11 Toon 12 3090 1 1 7/30/2012 ROR Ton 12 3091 1 1 7/30/2012 Rwm 1 1 mn 12 3092 1 1 7/30/2012 ws 11 oan 12 3093 1 1 7/30/2012 OM 11 0am 12 3094 1 1 7/30/2012 Ra 1 1 0mm 12 3095 1 1 7/30/2012 wR 11 002 12 3096 1 1 7/30/2012 OM 11 0am 12 3097 1 1 7/30/2012 Raw 1 1 0m 12 3098 1 1 7/30/2012 WOH 11 000 12 3099 1 1 7/30/2012 REO 11 0am 12 3100 1 1 7/30/2012 E11 0am 12 3101 1 1 7/30/2012 RR 11 0a 12 3102 1 1 7/30/2012 SSppeocdieess Common Carp commence Common Carp commence Common Carp Commeacap Common Carp Commoncan Common Carp commoncap Common Carp commoncap Common Carp Smads Smallmouth Bass sows Smallmouth Bass Seis Smallmouth Bass Samus Smallmouth Bass sows Smallmouth Bass Seis Smallmouth Bass smewds Smallmouth Bass sows Smallmouth Bass smmowss Smallmouth Bass Same Smallmouth Bass sme Smallmouth Bass remawOwn Freshwater Drum femawOwn Freshwater Drum femewOwm Freshwater Drum pemawOwn Freshwater Drum femawOun Freshwater Drum femewOwm Freshwater Drum femawOwn Freshwater Drum femawOwn Freshwater Drum femewOwm Freshwater Drum Perec sae e+ 13 Perfluorochemicals in Mississippi River Pool 2 May 2013 mm Length Sw Me Gm Wem@ Sex Age (cm) Weight (g) m 8 65 3500 ES m 8 62 3950 mos oe ws m 8 62 1275 a5 4s me ind 5 45 1300 Ce om m0 f 6 52 2500 7 ws mo f 7 57.5 2750 8 es mo f 8 60.5 2600 mo 7 se m 7 37 956 mo 6 Wz m 6 34 832 mo 6 2&1 m 6 32 451 ka 5 ms 52 ind 5 33.5 572 f 6 Ms Te f 6 34.5 716 mo 7 %0 m 7 38 950 (4 a f 4 29 377 mo 7 Wee m 7 34 684 4 Ws az f 4 30.5 432 3 3 a2 f 3 29 402 | 3 23 as j 3 23.3 205 5% a f 5 34 483 mo 6 w Te m 6 37 719 mo 8 2 a2 m 8 42 862 5 Man f 5 34 413 mo 4 BS aM m 4 29.5 308 mo 8 Bs en m 8 39.5 671 mo 3 NS Ws m 3 31.5 348 mo 3 3 a m 3 29 284 mo 1 ms en m 7 38.5 617 40 ASD AXYS ID L18329-1 L18329-2 (A) ums L18329-3 used L18329-4 uses L18329-5 uae L18329-6 use L18329-7 uml L18330-1 use L18330-2 tema L18330-3 ues L18330-4 ums L18330-5 ews L18330-6 usr L18330-7 uss L18330-8 use L18330-9 usw L18330-10 usm L18330-11 usw L18330-12 umn L18330-13 usu L18330-14 uennis L18330-15 Use L18330-16 usw L18330-17 Ueno L18330-18 usw L18330-19 usw L18330-20 SmplReowd Sample Received wm Work Gow Group 8-Aug-12 Bagiz 8-Aug-12 sani 8-Aug-12 Bani2 8-Aug-12 saga 8-Aug-12 sani 8-Aug-12 sanz 8-Aug-12 Taug12 7-Aug-12 Taz 7-Aug-12 Taiz 7-Aug-12 Taug12 7-Aug-12 Taz 7-Aug-12 Taiz 7-Aug-12 Taug12 7-Aug-12 Thg12 7-Aug-12 Thg12 7-Aug-12 Taiz 7-Aug-12 Taug12 7-Aug-12 Thg12 7-Aug-12 Taiz 7-Aug-12 Tanz 7-Aug-12 Taz 7-Aug-12 Taiz 7-Aug-12 Tanz 7-Aug-12 Thg12 7-Aug-12 Taz 7-Aug-12 Tanz 7-Aug-12 WG40901 woomr WG40901 Wowsor WG40901 weisor WG40901 wGison WG40901 Wowsor WG40901 esor WG40901 Wi! WG40901 Wok] WG40901 W901 WG40901 Wi! WG40901 Wok] WG40901 W901 WG40901 W001 WG40901 Wok] WG40901 Wok] WG40901 W901 WG40901 W001 WG40901 Wok! WG40901 Wok WG40902 Wok WG40902 Wok WG40902 Wok WG40902 Wok WG40902 Wok WG40902 WoH2 WG40902 Wok WG40902 maserGas Minnesota Pollution Control Agency 22881188..00005500 AAD MPCA ID 12 3103 Whe 12 3104 Wns 12 3105 12 3106 WSO 12 3107 We 12 3108 we 12 3109 Wao 12 3110 WE 12 3111 wan 12 3112 wa 12 3113 WW 12 3114 we 12 3115 12 3116 WA 12 3117 We 12 3118 wa 12 3119 Whe 12 3120 Wn 12 3121 wim 12 3122 us 12 3123 Wh 12 3124 uns 12 3125 wa 12 3126 wm 12 3127 wm 12 3128 wim 12 3129 fr12 3130 saotn siarnis ps wo ae Gh; weno mo Section Run Sample Date Species Length Sex Age (cm) Weight (g) AXYS ID am 1 1 7/30/2012 Freshwater Drum ind 4 33 372 L18330-21 10 vom mewow 1 4 nm ues 1 1 7/30/2012 Freshwater Drum f 4 31 258 L18330-22 11 ves mewewow (5% wm uiweaw 1 1 7/30/2012 Freshwater Drum f 5 34 422 L18330-23 (A) ht Re 1 1 7/30/2012 Bluegill Sunfish m 5 15.5 98 L18330-24 10 vom emus me 5 we mien 1 1 7/30/2012 Bluegill Sunfish ind 5 15.5 115 L18330-25 1 om meses 3 0 me wom 1 1 7/30/2012 Bluegill Sunfish j 2 10 20.62 L18330-26 1 mn sews 1s wm oss 1 1 7/30/2012 Bluegill Sunfish f 5 15 87 L18330-27 10 vow emus ee 5 % on iwn 1 1 7/30/2012 Bluegill Sunfish ind 5 15 74 L18330-28 10 vows emus 0 3 ms k iwew 1 1 7/30/2012 Bluegill Sunfish j 3 13.5 56 L18330-29 11 om meses] 0 ws 6 wow 1 1 7/30/2012 Bluegill Sunfish j 3 12.5 45 L18330-30 1 mn sews 17 ws ow oss 1 1 7/30/2012 Bluegill Sunfish f 7 18.5 69 L18330-31 10 vom emus m4 we om een 1 1 7/30/2012 Bluegill Sunfish m 4 14.5 175 L18330-32 11 mmo semua no um usws 1 1 7/30/2012 Bluegill Sunfish m 4 14 88 L18330-33 i ct 1 1 7/30/2012 Bluegill Sunfish m 4 14 64 L18330-34 10 vom emus Ww 4 Wm ues 1 1 7/30/2012 Bluegill Sunfish 1nd 4 14 59.14 L18330-35 om meses) 2 ws nn wow 1 1 7/30/2012 Bluegill Sunfish j 2 10.5 27.77 L18330-36 1 mn sews 12 on su ose 1 1 7/30/2012 Bluegill Sunfish f 2 12 56.34 L18330-37 10 vow emus m3 us me lew 1 1 7/30/2012 Bluegill Sunfish m 5 15.5 55.66 L18330-38 13 ves mcs m7 ws ne kone 1 2 7/30/2012 Common Carp m 7 53.5 2643 L18330-39 (A) 12 mn ewes m7 som teas 1 2 7/30/2012 Common Carp m 7 55 3072 L18330-40 1 1 vows mewewom m+ % Suwon 1 2 7/30/2012 Freshwater Drum m 4 35 540 L18330-41 11 vom meewow m8 ws mom 1 2 7/30/2012 Freshwater Drum m 8 39.5 559 L18328-1 13 vows mewow 1 8% mums 1 2 7/30/2012 Freshwater Drum f 5 33 433 L18328-2 13 mn ems 1 sm wo vem 1 3 7/30/2012 Common Carp f 8 59 3700 L18328-3 3 wn cmeecs 1s me mo vem 1 3 7/30/2012 Common Carp f 8 58.6 2900 L18328-4 13 mn aes 1 8 5 we vems 1 3 7/30/2012 Common Carp f 8 57 2640 L18328-5 13 mn ems m8 @ wo vmme 1 3 7/30/2012 Common Carp m 8 62 3500 L18328-6 odoin Sv evi 1 3 7/30/2012 Smallmouth Bass m 3 24.5 205 L18328-7 Sa = Perfluorochemicals in Mississippi River Pool 2 May 2013 41 sepensows odro Sample Received a 7-Aug-12 Tan wow 7-Aug-12 [ations 7-Aug-12 Yaa vom 7-Aug-12 [dont 7-Aug-12 [ution 7-Aug-12 Yara vom 7-Aug-12 Hat ws 7-Aug-12 Tans wm 7-Aug-12 [rations 7-Aug-12 Tan wows 7-Aug-12 Has ws 7-Aug-12 [ations 7-Aug-12 Tan wows 7-Aug-12 Has ws 7-Aug-12 Tats wow 7-Aug-12 Tan wows 7-Aug-12 Tar woo 7-Aug-12 Tar wow 7-Aug-12 [rutigions 7-Aug-12 Tan wows 7-Aug-12 dm 7-Aug-12 Tan wo 7-Aug-12 Tan woos 7-Aug-12 Hans wr 7-Aug-12 Tan wom 7-Aug-12 Tan woos 7-Aug-12 [dient 7-Aug-12 Work Group WG40902 WG40902 WG40902 WG40902 WG40902 WG40902 WG40902 WG40902 WG40902 WG40902 WG40902 WG40903 WG40903 WG40903 WG40903 WG40903 WG40903 WG40903 WG40903 WG40903 WG40903 WG40898 WG40898 WG40898 WG40898 WG40898 WG40898 WG40898 ae Minnesota Pollution Control Agency 22881188..00008511 MAD MPCA ID saotn siarnis Section Run Sample Date 12 3131 1 3 Wn 13 12 3132 1 3 wa 13 12 3133 1 3 wed 12 3134 1 4 Wns 1 4 12 3135 1 4 We 14 12 3136 1 4 wav 12 3137 1 4 Whe 1 4 12 3138 1 4 Jr EP 12 3139 1 5 wie 21 12 3140 2 1 wae 21 12 3141 2 1 Whe 2 1 12 3142 2 1 wie 21 12 3143 2 1 wae 21 12 3144 2 1 wns 2 0 12 3145 2 1 une 2 1 12 3146 2 1 wa a 1 12 3147 2 1 whe 20 12 3148 2 1 ne 20 12 3149 2 1 wwe 2 1 12 3150 2 1 we 2 1 12 3151 2 1 whe 2 0 12 3152 2 1 Une 2 0 12 3153 2 1 we 2 1 12 3154 2 1 whe 2 0 12 3155 2 1 une 2 0 12 3156 2 1 wwe 2 1 12 3157 2 1 wha 0 12 3158 2 1 7/30/2012 vow 7/30/2012 viens 7/30/2012 mn 7/30/2012 vem 7/30/2012 vos 7/30/2012 om 7/30/2012 vow 7/30/2012 7/30/2012 mn 7/30/2012 mn 7/30/2012 en 7/30/2012 om 7/30/2012 mn 7/30/2012 vmn 7/30/2012 viens 7/30/2012 vos 7/30/2012 vom 7/30/2012 vos 7/30/2012 viens 7/30/2012 vos 7/30/2012 vom 7/30/2012 vows 7/30/2012 vos 7/30/2012 vom 7/30/2012 vos 7/30/2012 vos 7/30/2012 om 7/30/2012 Sa Perfluorochemicals in Mississippi River Pool 2 May 2013 ps Species Smallmouth Bass wemmts Smallmouth Bass wees White Bass cmmes Common Carp cmc Common Carp ws White Bass wes White Bass eames Smallmouth Bass White Bass wees Common Carp ems Common Carp eeeecs Common Carp ccs Common Carp ees Common Carp cmc Common Carp wk White Bass wee White Bass wes White Bass wes White Bass wes White Bass wes White Bass wes White Bass wwms White Bass wes White Bass wes White Bass wes White Bass wes White Bass wes White Bass ;Length wo ae Oh weno m0 Sex Age (cm) Weight (g) AXYS ID a m 6 34 778 L18328-8 m2 @ ow umm m 2 22 167 L18328-9 Tol Em mn f 1 20 131 L18328-10 m7 ms aw omer m 7 57.5 2900 L18336-1 m7 8% m0 usw m 7 53 2500 L18336-2 POm 3 31 493 L18336-3 Ti wm um f 2 23 225 L18336-4 8 wm ums f 8 36 721 L18336-5 Cs wm ume f 5 36 815 L18336-6 17 sao vm f 7 54 2700 L18336-7 m7 8 mo vee m 7 53 2500 L18336-8 m0 % wo uswew m 7 55 3100 L18336-9 (A) 3 ws ar umn j 3 32.5 624 L18336-10 3 Be ven j 3 33 684 L18336-11 1 5 wow usw f 5 36 2100 L18336-12 Lew men f 6 50 820 L18336-13 no 4x mo an m 4 35 792 L18328-11 TU wm wen f 4 33.5 686 L18328-12 [IR ER f 5 36 809 L18328-13 nam wm wn m 2 29 417 L18328-14 TUE wm an f 4 35 727 L18328-15 a 3am umn m 3 31 494 L18328-16 (A) m3 ms a isn ind 3 29.5 416 L18328-17 Tim ow wan f 2 27.5 346 L18328-18 om me oman m 4 35 714 L18328-19 Tm wen f 3 29.5 437 L18328-20 Pom wm j 1 20 141.82 L18331-1 Poneman ums j 1 19 113.28 L18331-2 742 sepensows odors Sample Received TH V 7-Aug-12 [dint 7-Aug-12 [ution 7-Aug-12 Jando 8-Aug-12 [endian 8-Aug-12 Sats wont 8-Aug-12 funtion 8-Aug-12 bat wens 8-Aug-12 Ents wean 8-Aug-12 Sats wont 8-Aug-12 Eats vam 8-Aug-12 ba wen 8-Aug-12 Sats wont 8-Aug-12 Var wom 8-Aug-12 ba wen 8-Aug-12 Sats wont 8-Aug-12 Tan wom 7-Aug-12 Has wr 7-Aug-12 [digo 7-Aug-12 Tan woo 7-Aug-12 Yaa vou 7-Aug-12 Hans wm 7-Aug-12 Tan wo 7-Aug-12 Tan wens 7-Aug-12 Hans wr 7-Aug-12 [ution 7-Aug-12 Ets vous 8-Aug-12 bat wes 8-Aug-12 Work Group WG40898 WG40898 WG40898 WG40911 WG40911 WG40911 WG40911 WG40911 WG40911 WG40911 WG40911 WG40911 WG40911 WG40911 WG40911 WG40911 WG40898 WG40898 WG40898 WG40898 WG40898 WG40898 WG40898 WG41155 WG40898 WG40898 WG40903 WG40903 ae Minnesota Pollution Control Agency 22881188..00005522 AAD saotnsiarnis pc MPCAID Section Run Sample Date Species TT Te 12 3159 2 1 7/30/2012 White Bass Whe 2 0 vom wes 12 3160 2 1 7/30/2012 White Bass Une 3 0 vows meow 123161 2 1 7/30/2012 Freshwater Drum wee 31 mn meow 12 3162 2 1 7/30/2012 Freshwater Drum Whe 2 0 vem mewwow 123163 2 1 7/30/2012 Freshwater Drum Unk 2 1 vows meow 123164 2 1 7/30/2012 Freshwater Drum wie 31 mn mewwown 123165 2 1 7/30/2012 Freshwater Drum i it 12 3166 2 1 7/30/2012 Bluegill Sunfish Wn 4 0 mn cmc 12 3167 4 1 7/31/2012 Common Carp we 41 man ewes 12 3168 4 1 7/31/2012 Common Carp we o 1 mn ammen 12 3169 4 1 7/31/2012 Common Carp Wm 40 mmm cece 12 3170 4 1 7/31/2012 Common Carp wm 41 man aes 12 3171 4 1 7/31/2012 Common Carp Wan 61 en eee 12 3172 4 1 7/31/2012 Common Carp Wn 40 mmm cece 12 3173 4 1 7/31/2012 Common Carp wm 41 man ewes 12 3174 4 1 7/31/2012 Common Carp was 41 mn mcs 12 3175 4 1 7/31/2012 Common Carp We 41 an meow 12 3176 4 1 7/31/2012 Freshwater Drum Wa 40 mm meesow 12 3177 4 1 7/31/2012 Freshwater Drum WR 40 mm eewow 12 3178 4 1 7/31/2012 Freshwater Drum Wm 41 vd eweow 12 3179 4 1 7/31/2012 Freshwater Drum We 41 mmm meso 12 3180 4 1 7/31/2012 Freshwater Drum WG 40 mn wow 12 3181 4 1 7/31/2012 Freshwater Drum Wm 41 vd ewewow 12 3182 4 1 7/31/2012 Freshwater Drum Wh 40 mm eesow 12 3183 4 1 7/31/2012 Freshwater Drum Wow +0 mn meow 12 3184 4 1 7/31/2012 Freshwater Drum uns +1 avs wees 12 3185 4 1 7/31/2012 White Bass Whe 40 mv wes 12 3186 4 1 7/31/2012 White Bass Sa Perfluorochemicals in Mississippi River Pool 2 May 2013 ;Length wo ap Gh weno msn Sex Age (cm) Weight (g) AXYS ID Ij 1 21 143 L18331-3 REE j 1 19 131 L18331-4 m+ % mums m 4 30 303 L18331-5 17m es ome f 7 38 635 L18331-6 m9 8 um us m 9 43 1056 L18331-7 m4 Wa umme m 6 36 523 L18331-8 m5 8 es ome m 5 33 435 L18331-9 SS m 5 15 71.56 L18331-10 m0 ms wm ls m 6 49.5 1876 L18331-11 17% aw usw f 7 56 2350 L18331-12 m5 uw os m 3 34 682 L18331-13 m5 8 us m 5 43 1424 L18331-14 m6 0 we ues m 4 40 1004 L18331-15 m6 8% me sme m 6 52 2260 L18331-16 (A) m3 uno tw m 3 34 710 L18331-17 1 3 mw ew f 3 30 497 L18331-18 m6 0 an ue m 6 50 2072 L18331-19 mo % te wna m 6 36 540 L18331-20 aw 9s wm lea m 12 51.5 1590 L18331-21 m5 wi oa m 5 33.5 425 L18331-22 1m we owes f 11 49 1430 L18335-1 m8 6m umes m 8 40 831 L18335-2 m8 Wn umes m 5 34 439 L18335-3 m+ @ ow ume m 4 32 463 L18335-4 1 8 @ mo umes f 8 40 794 L18335-5 (9 8 ws umes f 9 43 908 L18335-6 Cem oe f 7 39 956 L18335-7 Cen mums f 4 33 604 L18335-8 =43 sepensows odro Sample Received Si eT 8-Aug-12 baat wes 8-Aug-12 Sats vous 8-Aug-12 Var Wo 8-Aug-12 baat wes 8-Aug-12 Sats vous 8-Aug-12 jntivned 8-Aug-12 bat wen 8-Aug-12 janine 8-Aug-12 Sts wont 8-Aug-12 Eats va 8-Aug-12 bat wer 8-Aug-12 Sts wont 8-Aug-12 juntivned 8-Aug-12 bat we 8-Aug-12 Sts wound 8-Aug-12 Eats va 8-Aug-12 junio 8-Aug-12 janine 8-Aug-12 Sts wont 8-Aug-12 Eats wea 8-Aug-12 baat wear 8-Aug-12 Sats Wein 8-Aug-12 Eats wea 8-Aug-12 baat wear 8-Aug-12 Sats Wein 8-Aug-12 Eats wea 8-Aug-12 baat wear 8-Aug-12 Work Group WG40903 WG40903 WG40903 WG40903 WG40903 WG40903 WG40903 WG40904 WG40904 WG40904 WG40904 WG40904 WG40904 WG40904 WG40904 WG40904 WG40904 WG40904 WG40904 WG40904 WG41230 WG41230 WG41230 WG41230 WG41230 WG41230 WG41230 WG41230 ae Minnesota Pollution Control Agency a 2818.0053 AAD saotnsiarnis pc wo ap Oh; weno m0 MPCAID Section Run Sample Date Species Length Sex Age (cm) Weight (g) AXYS ID ST Te TH te 12 3187 4 1 7/31/2012 White Bass j 1 20 127 L18335-9 whe 40 mv wes ammo ww 123188 4 1 7/31/2012 White Bass m 4 35 731 L18335-10 wae +0 avn es To ws wm use 123189 4 1 7/31/2012 White Bass j 1 19.5 112 L18335-11 ww 41 mn wees ws nw umsue 123190 4 1 7/31/2012 Smallmouth Bass ind 5 31 522 L18335-12 (A) Whe 40 mm emnbe ee 4 mw tw 123191 4 1 7/31/2012 Smallmouth Bass ind 4 29 417 L18335-13 Wow 40 wd mamembs m+ mW us 123192 4 1 7/31/2012 Smallmouth Bass m 4 28 376 L18335-14 Wn 41 mn eemws 2 v0 Bo umn 123193 4 1 7/31/2012 Smallmouth Bass j 2 17 330 L18335-15 Haw 40 wn sweets] 2 6m ws 123194 4 1 7/31/2012 Smallmouth Bass j 2 16 283 L18335-16 Whe 40 mm weembe 1 usm ien 123195 4 1 7/31/2012 Smallmouth Bass j 1 12.5 171 L18335-17 nw +0 wd ements 0 5% wo isn 123196 4 1 7/31/2012 Smallmouth Bass f 5 32 490 L18335-18 Ww 41 mn eemws | 2 ms a mew 123197 4 1 7/31/2012 Smallmouth Bass j 2 22.5 485 L18335-19 Haw 40 en mess] 5% me ws 123198 4 1 7/31/2012 Bluegill Sunfish j 5 15 91.9 L18335-20 wae mmm sees | 4 wo m1 usa 123199 4 1 7/31/2012 Bluegill Sunfish j 4 14 85.1 L18335-21 wie 41 mon sews 1 2 ou em oma 123200 4 1 7/31/2012 Bluegill Sunfish f 2 12 45.88 L18335-22 Wa 40 mn emses (2 un aw ea 123201 4 1 7/31/2012 Bluegill Sunfish f 2 12 46.92 L18335-23 J ne ot EE 12 3202 4 1 7/31/2012 Bluegill Sunfish f 5 15.5 101 L18335-24 re ino A 12 3203 4 1 7/31/2012 Bluegill Sunfish f 4 14 86.09 L18335-25 Wa 40 en meses | 2 0 mn sa 123204 4 1 7/31/2012 Bluegill Sunfish j 2 11 29.15 L18335-26 Wim 4 3 wn mcs m0 ws we um 123205 4 2 7/31/2012 Common Carp m 7 53.5 2800 L18333-1 (A) ww 42 man aes m7 om a0 tema 123206 4 2 7/31/2012 Common Carp m 7 53 2100 L18333-2 wa 42 an ems mo 7% mo vem 123207 4 2 7/31/2012 Common Carp m 7 56 2300 L18333-3 ww 4 1 mmm cece m3 mm umm 123208 4 2 7/31/2012 Common Carp m 3 35 735 L18333-4 Wim 4 3 md ewewow m0 6 wuss 123209 4 2 7/31/2012 Freshwater Drum m 8 42 932 L18333-5 Wo + 3 vad ewewow 1 7 mm use 123210 4 2 7/31/2012 Freshwater Drum f 7 38 708 L18333-6 Wan 43 mmm eesow m7 om um 123211 4 2 7/31/2012 Freshwater Drum m 7 38 718 L18333-7 Wn 4 3 md wow m4 @ oe uswe 123212 4 2 7/31/2012 Freshwater Drum m 4 32 407 L18333-8 Ws 4 3 vd ewewow m5 we ues 123213 4 2 7/31/2012 Freshwater Drum m 5 33 476 L18333-9 Haw 4 1 vn sweets m3 xm www 123214 4 2 7/31/2012 Smallmouth Bass m 3 26 288 L18333-10 Sa = Perfluorochemicals in Mississippi River Pool 2 May 2013 44 sepensows odro Sample Received STW 8-Aug-12 buat weno 8-Aug-12 Sats weano 8-Aug-12 Satz vena 8-Aug-12 baa weno 8-Aug-12 Sats weno 8-Aug-12 Var wna 8-Aug-12 baat wero 8-Aug-12 bat wena 8-Aug-12 Sats weno 8-Aug-12 Eats wean 8-Aug-12 baa weno 8-Aug-12 Sats weno 8-Aug-12 Var wna 8-Aug-12 baat weno 8-Aug-12 Sats woano 8-Aug-12 Eats wea 8-Aug-12 bat wena 8-Aug-12 bat weir 8-Aug-12 Sats wean 8-Aug-12 Jndaonel 8-Aug-12 Jando) 8-Aug-12 Sats wean 8-Aug-12 Eats wean 8-Aug-12 bat wer 8-Aug-12 Sats wean 8-Aug-12 Jndaonel 8-Aug-12 [indies 8-Aug-12 Work Group WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40910 WG40907 WG40907 WG40907 WG40907 WG40907 WG40907 WG40907 WG40907 WG40907 WG40907 ae Minnesota Pollution Control Agency 22881188..00005544 AAD saotnsiarnis MPCAID Section Run Sample Date i 12 3215 4 3 7/31/2012 wae + 3 mmm 12 3216 4 3 7/31/2012 Wn 43 ud 12 3217 4 3 7/31/2012 We 43 unas 12 3218 4 3 7/31/2012 Haw 43 mm 12 3219 4 3 7/31/2012 Wan 43 mm 12 3220 4 3 7/31/2012 Ban 43 mn 12 3221 4 3 7/31/2012 Wan 43 mn 12 3222 4 3 7/31/2012 Wan 43 mw 12 3223 4 3 7/31/2012 wa +3 evans 12 3224 4 3 7/31/2012 wim 43 wavs 12 3225 4 3 7/31/2012 wa 4 0 mn 12 3226 4 4 7/31/2012 wan + avn 12 3227 4 4 7/31/2012 wim 4 mon 12 3228 4 4 7/31/2012 wam4 mv 12 3229 4 4 7/31/2012 Wane mm 12 3230 4 4 7/31/2012 Wan oo mmm 12 3231 4 4 7/31/2012 Wan 4 mn 12 3232 4 4 7/31/2012 Wah 4 mm 12 3233 4 4 7/31/2012 Wan 4 0 mmm 12 3237 4 4 7/31/2012 ww 31 vs 12 3238 3 1 8/1/2012 Wawa 0 wn 12 3239 3 1 8/1/2012 wae 31 win 12 3240 3 1 8/1/2012 wn 31 won 12 3241 3 1 8/1/2012 Wan 30 wn 12 3242 3 1 8/1/2012 wae 31 win 12 3243 3 1 8/1/2012 wae 31 won 12 3244 3 1 8/1/2012 WES 30 mn 12 3245 3 1 8/1/2012 Sa Perfluorochemicals in Mississippi River Pool 2 May 2013 ps Species Common Carp mec Common Carp wow Freshwater Drum weembs Smallmouth Bass wemmbs Smallmouth Bass seewstm Smallmouth Bass weesws Smallmouth Bass weemws Smallmouth Bass wememts Smallmouth Bass wes White Bass ee White Bass wes White Bass wes White Bass wes White Bass we White Bass meses Bluegill Sunfish messes Bluegill Sunfish emus Bluegill Sunfish messes Bluegill Sunfish sesse Bluegill Sunfish wee White Bass es White Bass sete Bluegill Sunfish sews Bluegill Sunfish emus Bluegill Sunfish semsew Bluegill Sunfish sess Bluegill Sunfish sees Bluegill Sunfish ;Length wo ap Oh weno mo Sex Age (cm) Weight (g) AXYS ID a I j 2 26 339 L18333-11 m2 % wm un m 2 26 301 L18333-12 m4 6m uen m 8 40 888 L18333-13 1 3 nm umn f 3 26 236 L18333-14 m5 a uen m 5 33 628 L18333-15 3 0 ar wow j 2 17 62.4 L18333-16 | 2% eo mw j 2 16 65.04 L18333-17 | 3 @ mun j 3 23 198 L18333-18 m2 nw lew m 2 21 168 L18333-19 nao mn m 2 27 338 L18333-20 To we mm umn j 1 19.6 123.88 L18333-21 J% we wn een j 1 19.5 112.24 L18333-22 Jw wm umn j 1 18 99.32 L18333-23 aw me mn m 1 19 117.95 L18333-24 hos owm mums m 5 35.5 705 L18333-25 (A) 10 we wos j 1 9 15.64 L18333-26 | 1 5 un mn j 1 9 16.21 L18333-27 m3 wan ema m 5 15 94.27 L18333-28 m5 ow me lems m 5 15 99.2 L18333-29 1 8 na un j 1 8 11.61 L18333-33 ae oe wa m 6 37 815 L18332-1 nor om ow umm m 2 28 367 L18332-2 1 6 ms wm umm f 6 17.5 137 L18332-3 1 6 msm umm f 6 17.5 115 L18332-4 m0 ws wuss m 6 17.5 144 L18332-5 1 6 ps om umm f 6 17.5 113 L18332-6 17 ws am oma f 7 18.5 274 L18332-7 m7 ws uw use m 7 18.5 160.18 L18332-8 =45 sepensows Sample Received ST 8-Aug-12 Ents 8-Aug-12 Sats 8-Aug-12 Tar 8-Aug-12 Ents 8-Aug-12 Sats 8-Aug-12 Tar 8-Aug-12 juni 8-Aug-12 baat 8-Aug-12 Sats 8-Aug-12 Eats 8-Aug-12 Ets 8-Aug-12 Sats 8-Aug-12 Eats 8-Aug-12 Ents 8-Aug-12 Sats 8-Aug-12 Eats 8-Aug-12 baat 8-Aug-12 bat 8-Aug-12 Sats 8-Aug-12 Tan 7-Aug-12 Has 7-Aug-12 Tat 7-Aug-12 Tan 7-Aug-12 Tae 7-Aug-12 Tat 7-Aug-12 Tan 7-Aug-12 Hans 7-Aug-12 odroWork Group WG40908 wears WG40908 vous WG40908 wo WG40908 wears WG40908 vous WG40908 Wo WG40908 poed WG40908 wen WG40908 vous WG40908 vas WG40908 wears WG40908 vous WG40908 vous WG40908 wou WG40908 vous WG40908 vas WG40908 wen WG40908 wen WG40908 wean WG40909 wom WG40904 wns WG40904 woos WG40904 wom WG40904 vous WG40904 woos WG40904 wows WG40905 wes WG40905 ae Minnesota Pollution Control Agency 22881188..00005855 AAD saotnsiarnis pc wo ae Oh; weno msn MPCAID Section Run Sample Date Species Length Sex Age (cm) Weight (g) AXYS ID a 12 3246 3 1 8/1/2012 Bluegill Sunfish m 6 17 123.56 L18332-9 Wan 30 wen meses ns nm wwe 123247 3 1 8/1/2012 Bluegill Sunfish m 5 15 93 L18332-10 waa 31 win sews no 6 ws mw osu 123248 3 1 8/1/2012 Bluegill Sunfish m 6 16.5 119 L18332-11 i 12 3249 3 1 8/1/2012 Bluegill Sunfish m 6 17 116 L18332-12 We 3 0 wn semses m6 us mo umn 123250 3 1 8/1/2012 Bluegill Sunfish m 6 17.5 110 L18332-13 eo 12 3251 3 1 8/1/2012 Bluegill Sunfish f 4 14.5 66.36 L18332-14 Wa 31 mn ees ee 0 we mun 123252 3 1 8/1/2012 Bluegill Sunfish ind 8 19.5 173 L18332-15 Wa 30 ven meses ns ws uw lwo 123253 3 1 8/1/2012 Bluegill Sunfish m 5 16.5 129 L18332-16 Ww 3 1 wer meme 7 6 wm em 123254 3 1 8/1/2012 Bluegill Sunfish f 6 17 121 L18332-17 was 23 wv mmcs mo 6 5 wo emi 123255 2 2 8/1/2012 Common Carp m 6 51 2300 L18332-18 (A) wim 32 win omen m7 8 own 123256 2 2 8/2/2012 Common Carp m 7 52 2500 L18332-19 wa 2 1 wn eeeecs m3 nw wen 123257 2 2 8/2/2012 Common Carp m 3 33 528 L18332-20 fe 12 3258 2 2 8/2/2012 Common Carp j 3 31 508 L18332-21 wae 3 3 wn mec | 2% a umn 123259 2 2 8/2/2012 Common Carp j 2 30 414 L18332-22 Woe 2 1 wn memos m0 3% we un 123260 2 2 8/2/2012 Common Carp m 3 35 646 L18332-23 Whe 21 ww sewsew sw @ usa 123261 2 2 8/2/2012 Bluegill Sunfish j 5 15 68 L18332-24 woe 3 3 umn messes | 2 ow 8 un 123262 2 2 8/2/2012 Bluegill Sunfish j 2 10 35 L18332-25 wae 2 3 wn meses | 2 bw won 123263 2 2 8/2/2012 Bluegill Sunfish j 2 10 19 L18332-26 Wau 2 3 wow mews 1 4b ues 123264 2 2 8/2/2012 Bluegill Sunfish j 1 8.5 12 L18332-27 Woe 21 ww esse | 2 0 0 umn 123265 2 2 8/2/2012 Bluegill Sunfish j 2 11 30 L18332-28 Woe 13 umn ees | 1 es 0 usm 123266 2 2 8/2/2012 Bluegill Sunfish j 1 9.5 19 L18332-29 Wao 2 1 wn mewwow m9 8 wo lwo 123267 2 2 8/2/2012 Freshwater Drum m 9 43 880 L18332-30 Ge 3 3 ud rewow m3 3 wuss 123268 2 2 8/2/2012 Freshwater Drum m 5 33 506 L18332-31 Win 3 1 Gawd ewewow m6 ww umn 123269 2 2 8/2/2012 Freshwater Drum m 6 36 596 L18332-32 Wam 2 3 wn meson 6 3 un 123270 2 2 8/2/2012 Freshwater Drum m 6 37 603 L18332-33 Wan 2 3 umd wewow m5 % es usu 123271 2 2 8/2/2012 Freshwater Drum m 5 35 498 L18332-34 Wim 3 3 ud ewewow m+ ws ow ues 123272 2 2 8/2/2012 Freshwater Drum m 4 32.5 422 L18332-35 wm 32 win sees 2 5 6 oma 123273 2 2 8/2/2012 Smallmouth Bass j 2 15 43 L18332-36 Sa = Perfluorochemicals in Mississippi River Pool 2 May 2013 46 sepensows odro Sample Received Toro 7-Aug-12 Tan wows 7-Aug-12 Tan wows 7-Aug-12 Yaa vom 7-Aug-12 Ta woos 7-Aug-12 Tan woos 7-Aug-12 Yara vom 7-Aug-12 [odgmnt 7-Aug-12 Tans wes 7-Aug-12 Tan wows 7-Aug-12 Tan wows 7-Aug-12 Ta woos 7-Aug-12 [ution 7-Aug-12 Tan wows 7-Aug-12 [dgmt 7-Aug-12 Tan wows 7-Aug-12 Tan wows 7-Aug-12 Has we 7-Aug-12 Tas wm 7-Aug-12 Tan wows 7-Aug-12 Tan wows 7-Aug-12 Ta wows 7-Aug-12 Tan wows 7-Aug-12 Tan wows 7-Aug-12 Has wa 7-Aug-12 Tan wows 7-Aug-12 Tan wows 7-Aug-12 [pdms 7-Aug-12 Work Group WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40905 WG40906 WG40906 WG40906 WG40906 WG40906 WG40906 WG40906 WG40906 WG40906 WG40906 WG40906 ae Minnesota Pollution Control Agency 22881188..00005566 MAD MPCA ID 12 3274 was 12 3275 Wan 12 3276 12 3277 Wm 12 3278 wan 12 3279 woe 12 3280 Wan 12 3281 Wan 12 3282 we 12 3283 wim 12 3284 Wom 12 3285 12 3286 wm 12 3287 Gam 12 3288 12 3289 wim 12 3290 Wim 12 3291 Wim 12 3292 Wm 12 3293 Wim 12 3294 Wom 12 3295 Wim 12 3296 Wm 12 3297 wm 12 3298 wm 12 3299 wim 12 3300 Woo 12 3301 saotn siarnis ps wo ap Oh; weno mrso Section Run Sample Date Species Length Sex Age (cm) Weight (g) AXYS ID hs ma 2 2 8/2/2012 Smallmouth Bass j 2 16 61 L18332-37 31 win seeess 2 ows & usua 2 2 8/2/2012 Smallmouth Bass j 2 16.5 64 L18332-38 3 3 ubwd wamambs m2 we muse 2 2 8/2/2012 Smallmouth Bass m 2 19.5 117 L18332-39 ts 2 2 8/2/2012 Smallmouth Bass m 2 21 127 L18332-40 2 1 wn ewes m3 mw mew 2 3 8/2/2012 Common Carp m 3 37 815 L18332-41 (A) 23 won ees m3 ums tema 2 3 8/2/2012 Common Carp m 3 34 725 L18332-42 3 3 wn oeeos om 3% mw ma 2 3 8/2/2012 Common Carp m 3 35 729 L18332-43 2 3 ww meow m3 on @ we 2 3 8/2/2012 Freshwater Drum m 5 33 452 L18332-44 2 3 ww weenie m2 mw we 2 3 8/2/2012 Smallmouth Bass m 2 22 157 L18332-45 23 ww meses) 2 on wn ene 2 3 8/2/2012 Bluegill Sunfish j 2 11 30.22 L18332-46 3s won sews 1 4 ws os oswe 2 3 8/2/2012 Bluegill Sunfish f 4 14.5 56 L18332-47 2 3 ww emses m3 Wa ua 2 3 8/2/2012 Bluegill Sunfish m 3 14 64 L18332-48 ro 2 3 8/2/2012 Bluegill Sunfish f 5 16 105 L18332-49 33 ues mews (2 mn wes 2 3 8/2/2012 Bluegill Sunfish f 2 11 31 L18332-50 2 3 ww emus m4 ow 9 us 2 3 8/2/2012 Bluegill Sunfish m 4 15 74 L18332-51 eo 2 3 8/2/2012 Bluegill Sunfish m 2 11 30.75 L18332-52 3s won sews ne nm osus 2 3 8/2/2012 Bluegill Sunfish m 6 17 124 L18332-53 2 4 wn meow m0 4 dee umw 2 4 8/2/2012 Freshwater Drum m 9 44 1106 L18334-1 (A) 2 4 ww meewow m0 3 ome 2 4 8/2/2012 Freshwater Drum m 6 37 765 L18334-2 2 4 umd wow mW 4 um ume 2 4 8/2/2012 Freshwater Drum m 10 46 1353 L18334-3 3 4 ual weembs m6 Bs ume 2 4 8/2/2012 Smallmouth Bass m 6 33.5 596 L18334-4 2 4 wn weeembe 11% as umes 2 4 8/2/2012 Smallmouth Bass f 1 15 44.8 L18334-5 2 4 umd memmbs mo 3% mosses 2 4 8/2/2012 Smallmouth Bass m 3 24 204 L18334-6 3 umn eesws 2 on om ume 2 4 8/2/2012 Smallmouth Bass j 2 21 114 L18334-7 3 4 win wees | 2 6 8 vee 2 4 8/2/2012 Smallmouth Bass j 2 16 62 L18334-8 32 won wees m7 ws wo vews 3 2 8/2/2012 Common Carp m 7 56.5 3200 L18334-9 32 won ees m7 sw ves 3 2 8/2/2012 Common Carp m 7 55 3800 L18334-10 (A) 3 1 wn cemecs m4 me wm twmen 3 2 8/2/2012 Common Carp m 4 39.5 1184 L18334-11 Sa z Perfluorochemicals in Mississippi River Pool 2 May 2013 47 sepensows odro Sample Received Tir We 7-Aug-12 Tam wows 7-Aug-12 Tan wows 7-Aug-12 Yaa vom 7-Aug-12 [digs 7-Aug-12 Tan wows 7-Aug-12 Yaa vom 7-Aug-12 Ta wows 7-Aug-12 Tans wm 7-Aug-12 Tans wow 7-Aug-12 Tan wom 7-Aug-12 Has we 7-Aug-12 [rutipiond 7-Aug-12 Tan wom 7-Aug-12 Has we 7-Aug-12 Tans wow 7-Aug-12 Tan wom 7-Aug-12 Has we 7-Aug-12 [gost 7-Aug-12 Yan wows 7-Aug-12 Tan wows 7-Aug-12 Has we 7-Aug-12 Tat wows 7-Aug-12 Tan wows 7-Aug-12 Has we 7-Aug-12 [rutigions 7-Aug-12 Tat wen 7-Aug-12 [pdt 7-Aug-12 Work Group WG40906 WG40906 WG40906 WG40906 WG40906 WG40906 WG40906 WG40906 WG40907 WG40907 WG40907 WG40907 WG40907 WG40907 WG40907 WG40907 WG40907 WG40909 WG40909 WG40909 WG40909 WG40909 WG40909 WG40909 WG40909 WG41230 WG41230 WG41230 ae Minnesota Pollution Control Agency 22881188..00005877 AAD saotnsiarnis ps wo re Oh; wme mo MPCAID Section Run Sample Date Species Length Sex Age (cm) Weight (g) AXYS ID TT WR Gees Te 12 3302 3 2 8/2/2012 Common Carp m 5 47 1722 L18334-12 jt 12 3303 3 2 8/2/2012 Common Carp f 4 43 1248 L18334-13 wa 3 2 won wees m3 ms om ueww 123304 3 2 8/2/2012 Common Carp m 3 37.5 934 L18334-14 ot 12 3305 3 2 8/2/2012 Common Carp m 6 51.5 2500 L18334-15 wae 3 2 win cmmeos m7 2s m0 ssi 123306 3 2 8/2/2012 Common Carp m 7 52.5 2300 L18425-1 (A) ws 3 2 won eens m3 ws ev tesa 123307 3 2 8/2/2012 Common Carp m 3 36.5 839 L18425-2 wow 3 3 wn eos m4 8 ww uses 123308 3 2 8/2/2012 Common Carp m 4 43 1617 L18425-3 Wom 3 1 wn cemecs 0 4 6 um uses 123309 3 2 8/2/2012 Common Carp j 4 41 1256 L18425-4 Whe 3 3 ww ceo 1 3 ws en uses 123310 3 2 8/2/2012 Common Carp f 3 34.5 604 L18425-5 wen 32 won wees 17% ow ess 123311 3 2 8/2/2012 Common Carp f 7 56 3000 L18425-6 wae 32 win wens 1 7% wo ver 123312 3 2 8/2/2012 Common Carp f 7 56 3300 L18425-7 Wan 3 3 wn cemecs fms am uses 123313 3 2 8/2/2012 Common Carp f 7 55.5 3200 L18425-8 Wie 3 3 umd meow (0 wo me isan 123314 3 2 8/2/2012 Freshwater Drum f 6 37.0 736 L18427-1 was 32 win mewwown m6 wo um use 123315 3 2 8/2/2012 Freshwater Drum m 6 36.0 1264 L18427-2 wae 31 ww wes nos ows we an 123316 3 2 8/2/2012 White Bass m 5 36.5 849 L18427-3 wana 3 us wes TL we om owe 123317 3 2 8/2/2012 White Bass f 5 36.0 721 L18427-4 (A) J Ls ae wows 12 3318 3 2 8/2/2012 White Bass f 3 31.0 566 L18427-5 wae 33 wn wes a 3m ow uae 123319 3 2 8/2/2012 White Bass m 3 31.5 500 L18427-6 amo 2 3 wn wes Tol man 123320 3 2 8/2/2012 White Bass f 3 31.5 592 L18427-7 wun 3 3 uw wes Lame wane 123321 3 2 8/2/2012 White Bass f 3 31.0 541 L18427-8 JA nam wm mae 12 3322 3 2 8/2/2012 White Bass m 2 28.0 379 L18427-9 re it tr ee 12 3323 3 2 8/2/2012 Smallmouth Bass j 2 16.5 65 L18427-10 Wan 3 1 ww weeamem | 2 woe usa 123324 3 2 8/2/2012 Smallmouth Bass j 2 16.0 69 L18427-11 wus 3 1 wad weembs | 5 m0 we wan 123325 3 2 8/2/2012 Smallmouth Bass j 2 22.0 168 L18427-12 Haw 3 3 won weembs 1 0 mi em usa 123326 3 2 8/2/2012 Smallmouth Bass f 6 35.5 698 L18427-13 Wan 33 umd reewow (3 es musa 123327 3 3 8/2/2012 Freshwater Drum f 8 40.5 938 L18427-14 Wun 33 wad ewewow {5 oe wan 123328 3 3 8/2/2012 Freshwater Drum f 5 33.0 494 L18427-15 Wawa 3 wa wees Tt we ww 123329 3 3 8/2/2012 White Bass j 3 33.0 636 L18427-16 Sa = Perfluorochemicals in Mississippi River Pool 2 May 2013 48 sepensows doors Sample Received Tir Wem 7-Aug-12 Hants weamo 7-Aug-12 [ations 7-Aug-12 Yaa woo 7-Aug-12 sags woson 22-Aug-12 Shae wean 22-Aug-12 frandigid 22-Aug-12 Shgis woson 22-Aug-12 nae we 22-Aug-12 Shas wean 22-Aug-12 Shas wean 22-Aug-12 Shgis woson 22-Aug-12 Shae wean 22-Aug-12 frandigoid 22-Aug-12 Shgis wos 22-Aug-12 Zana wean 22-Aug-12 Zhai wean 22-Aug-12 ne we 22-Aug-12 pirated 22-Aug-12 nae wean 22-Aug-12 Zhai wean 22-Aug-12 Skgis wos 22-Aug-12 Sana wea 22-Aug-12 ferns 22-Aug-12 Sakgis wos 22-Aug-12 Zana wean 22-Aug-12 feria 22-Aug-12 nan we 22-Aug-12 Work Group WG41230 WG40910 WG40909 WG41230 WG41077 WG41077 WG41077 WG41077 WG41077 WG41077 WG41077 WG41077 WG41078 WG41078 WG41078 WG41078 WG41079 WG41079 WG41079 WG41079 WG41079 WG41079 WG41079 WG41079 WG41079 WG41079 WG41079 WG41079 ae Minnesota Pollution Control Agency 22881188..00005588 AAD saotnsiarnis pc MPCAID Section Run Sample Date Species TT ve 12 3330 3 3 8/2/2012 White Bass wan 33 ww wes 12 3331 3 3 8/2/2012 White Bass Wan 33 umd wks 12 3332 3 3 8/2/2012 White Bass was 5 wan wes 12 3333 3 3 8/2/2012 White Bass Wau 33 wn ess 12 3334 3 3 8/2/2012 White Bass Was 33 mn eeses 12 3335 3 3 8/2/2012 Smallmouth Bass We 3 3 ww weesws 12 3336 3 3 8/2/2012 Smallmouth Bass Wa 33 wow wemmts 123337 3 3 8/2/2012 Smallmouth Bass Ww 1 6 wm we 12 3338 1 6 8/3/2012 White Bass wa 0 uv wes 12 3339 1 7 8/3/2012 White Bass wwe 0 vs wes 12 3340 1 7 8/3/2012 White Bass wa 10 ww wes 12 3341 1 7 8/3/2012 White Bass ume 10 uv wes 12 3342 1 7 8/3/2012 White Bass ws 38 won wees 12 3343 2 5 8/3/2012 Smallmouth Bass Wau 2 5 mn wemmbs 123344 2 5 8/3/2012 Smallmouth Bass WS 25 umn eeamem 123345 2 5 8/3/2012 Smallmouth Bass Woe 35 umn eembs 123346 2 5 8/3/2012 Smallmouth Bass Wao 3 wn meow 12 3347 3 5 8/7/2012 Freshwater Drum Whe 35 ww meesow 123348 3 5 8/7/2012 Freshwater Drum We 35 wd eewow 12 3349 3 5 8/7/2012 Freshwater Drum We 3 5 ud ewewow 12 3350 3 5 8/7/2012 Freshwater Drum Wa 3s wn meesow 12 3351 3 5 8/7/2012 Freshwater Drum We 3s wn neewow 12 3352 3 5 8/7/2012 Freshwater Drum Ws 3 4 ud ewewow 12 3353 3 6 8/7/2012 Freshwater Drum HEM 3 6 wn eesow 12 3354 3 6 8/7/2012 Freshwater Drum Wi 34 wd wow 12 3355 3 6 8/7/2012 Freshwater Drum We 3 5 ud newewow 123356 3 5 8/7/2012 Freshwater Drum Wa 3 5 wn mewows 12 3357 3 5 8/7/2012 Freshwater Drum Sa Perfluorochemicals in Mississippi River Pool 2 May 2013 ;Length wo re Oh weno mrso Sex Age (cm) Weight (g) AXYS ID Tt f 5 36.0 870 L18427-17 REE f 6 37.5 985 L18427-18 m4 wo ws ua ind 4 33.0 605 L18427-19 wom moe m 4 34.0 728 L18427-20 Tl m om wee f 4 35.0 780 L18427-21 (A) | 1 ms 8 leo j 1 15.5 52 L18427-22 | 1 wo 4 wen j 1 14.0 48 L18427-23 | 2 we wan j 2 24.5 267 L18427-24 a3 wm an m 3 32.5 621 L18426-1 Td we sm ua j 4 34.0 582 L18426-2 Ta mm an f 3 32.5 621 L18426-3 Lowe a usa f 4 34.0 619 L18426-4 Pow usas j 1 18.5 101 L18426-5 m7 0s am sae m 7 39.5 1121 L18426-6 on 4 we Susan m 4 30.0 514 L18426-7 1 msm use j 1 20.5 129 L18426-8 | 0 ms 0 uses j 0 13.5 41 L18426-9 (3 m0 aw www f 3 28.0 309 L18426-10 m4 ws @ sen m 4 31.5 407 L18426-11 m5 we use m 5 33.5 523 L18426-12 m5 Be wun m 5 33.5 397 L18426-13 1 3 we wm usa f 5 34.0 497 L18426-14 | 3 ms m0 uses j 3 26.5 260 L18426-15 m5 ws Bo wan m 5 34.5 530 L18426-16 1 0 we um usw f 11 48.0 1280 L18426-17 (0 9s uses f 7 37.5 654 L18426-18 m3 wow ua ind 5 34.0 432 L18426-19 7 ws wm ws f 7 38.5 828 L18426-20 =49 sepensons doro Sample Received ATWO 22-Aug-12 Shgis wos 22-Aug-12 Shas wean 22-Aug-12 feradginiy 22-Aug-12 Shgis wos 22-Aug-12 Shae wean 22-Aug-12 Tanz won 22-Aug-12 Shgis Wess 22-Aug-12 Sings woson 22-Aug-12 Shas wean 22-Aug-12 Shas wean 22-Aug-12 Shgis woson 22-Aug-12 Shae wean 22-Aug-12 Sanmz wonon 22-Aug-12 Shgis woson 22-Aug-12 Shas wean 22-Aug-12 fornia 22-Aug-12 ne we 22-Aug-12 Sings wowon 22-Aug-12 Shae wean 22-Aug-12 Zhai wean 22-Aug-12 Gkgrs wos 22-Aug-12 Sana wea 22-Aug-12 Zhai wean 22-Aug-12 Sakgis weno 22-Aug-12 Zana wean 22-Aug-12 Zhai wean 22-Aug-12 nan wes 22-Aug-12 Work Group WG41079 WG41079 WG41079 WG41079 WG41079 WG41079 WG41079 WG41079 WG41077 WG41077 WG41077 WG41077 WG41077 WG41077 WG41077 WG41077 WG41077 WG41077 WG41077 WG41077 WG41078 WG41078 WG41078 WG41078 WG41078 WG41078 WG41078 WG41078 ae Minnesota Pollution Control Agency 22881188..00005899 AAD MPCA ID 12 3358 wm 12 3359 Ue 12 3360 wee 12 3361 we 12 3362 Ws 12 3363 Bow 12 3364 Wo 12 3365 woe 12 3366 une 12 3367 ue 12 3368 wae 12 3369 Wem 12 3370 wn 12 3371 Wan 12 3372 Wa 12 3373 Wie 12 3374 saotn siarnis ps wo ae Oh; wme m0 Section Run Sample Date Species Length Sex Age (cm) Weight (g) AXYS ID TR ma) 3 4 8/6/2012 Smallmouth Bass ind 6 34.5 755 L18426-21 3 4 wen sees 1 3 ons om usm 3 4 8/6/2012 Smallmouth Bass j 2 22.5 172 L18426-22 3 4 umd wemembs | 5 me om en 3 4 8/6/2012 Smallmouth Bass j 2 23.5 215 L18426-23 34 suo meets 13 mew os 3 4 8/6/2012 Smallmouth Bass f 3 25.0 195 L18426-24 3 4 wen sees | 3 xe wm uss 3 4 8/6/2012 Smallmouth Bass j 3 26.0 309 L18426-25 3 ued ents] 2 nsw wa 3 4 8/6/2012 Smallmouth Bass j 2 22.5 161 L18426-26 3 wn eembs | 3 msm ew 3 4 8/6/2012 Smallmouth Bass j 3 25.5 266 L18426-27 3 4 won wemmts | 2 2a wen 3 4 8/6/2012 Smallmouth Bass j 2 21.5 168 L18426-28 1b wn we Worm wo owe 1 8 8/23/2012 White Bass M 2 27.5 357 L18746-1 1 ewan wes Ws m om wwe 1 9 8/23/2012 White Bass M 3 29.5 453 L18746-2 owas ee Vol me om ues 1 9 8/23/2012 White Bass F 3 29.0 457 L18746-3 (A) 1 0 aww wes Wome om owe 1 10 9/14/2012 White Bass M 1 22.5 205 L18746-4 45 own sews 15 ws mo umes 4 5 9/14/2012 Bluegill Sunfish F 5 16.5 126 L18746-5 4 sown sews wo me wm mee 4 5 9/14/2012 Bluegill Sunfish M 4 15.0 101 L18746-6 4s own ems M4 wn ume 4 5 9/14/2012 Bluegill Sunfish M 4 14.5 79 L18746-7 4b aww we Tam wm wes 4 6 9/14/2012 White Bass F 2 23.5 198 L18746-8 + 4 swans Wim www 4 6 9/14/2012 White Bass M 2 27.5 403 L18746-9 sepensons odro Sample Received TT Woo 22-Aug-12 Gags wos 22-Aug-12 Shas wean 22-Aug-12 fornia 22-Aug-12 Shgis wos 22-Aug-12 Shae wean 22-Aug-12 Tama won 22-Aug-12 Skgis wos 22-Aug-12 So wom 25-Oct-12 Sonn woo 25-Oct-12 on worn 25-Oct-12 an wom 25-Oct-12 Sonn woo 25-Oct-12 oars wear 25-Oct-12 ain wom 25-Oct-12 Sonn woo 25-Oct-12 Hann worm 25-Oct-12 Work Group WG41078 WG41078 WG41078 WG41078 WG41078 WG41078 WG41078 WG41078 WG41790 WG41790 WG41790 WG41790 WG41790 WG41790 WG41790 WG41790 WG41790 Sa Perfluorochemicals in Mississippi River Pool 2 May 2013 =50 2e8s1t8a.0000600. ae Minnesota Pollution Control Agency J-- E ---- Appendix A-6. Georeferences for fish-collection runs SEC- [an| oe[ar [ee te[o] em TION 1 ee Jo [re [om]Sol =| | =[=|| 1 1 fe Jo [ree[im]Sal [21 - [| 1 RUN 1 1 2 2 SHOCKER START/STOP POINT START STOP START STOP WAY POINT A11 A12 A13 A14 DATE 7/30/2012 7/30/2012 LAT 44.91298500 44.90704600 44.91334400 44.91065300 LONG -93.20236500 -93.19834200 -93.19959200 -93.20110100 BLUEGILL 15 COMMON CARP 7 2 FRESHWATER DRUM 12 3 SMALLMOUTH BASS 11 WHITE BASS 1 3 START A15 LoloTo 1 3 STOP A16 1 4 START A17 1 4 STOP A18 1 5 START 1 5 STOP 1 6 START 1 6 STOP =.oA19 A20 A21 A22 Prem[im]Sil 7/30/2012 7/30/2012 44.91300200 44.90414000 44.90265100 44.89440400 -93.19911400 -93.19102000 -93.19044600 -93.16683400 7/30/2012 8/3/2012 44.89791100 -93.15615200 icJ 44.89823200 44.89339600 44.88920600 -93.15167100 -93.17746200 -93.17806300 4 1-2 1 3 [>1 1 |2 1 1 1 7 START A23 1 7 STOP A24 lle To 1 TIA 8 START/STOP 2A25 1 9 START A26 1 9 STOP A27 oom [mm]olTT[1] 8/3/2012 To 8/23/2012 | 8/23/2012 44.91494900 44.89812900 am 44.90580000 44.89131000 44.89001500 | efron) -93.19989300 4 -93.15141900 -93.19552100 1 -93.17790600 2 -93.17793300 1 10 START 1 10 STOP A28 44.91268800 -93.20227600 9/14/2012 A29 44.90779800 -93.19938700 2 1 START B11 44.89816700 -93.14680100 7/30/2012 1 6 5 IES FcecCC CNI 2 1 STOP B12 44.90448800 -93.13751200 2 2 START B13 44.91427600 -93.13118100 8/2/2012 6 6 6 IHESIC oe ie CC CO IC I 2 2 STOP B14 44.92089800 -93.12492400 1 15 5 Fe Perfluorochemicals in Mississippi River Pool 2 May 2013 :51 J 2818.0061 FR Minnesota Pollution Control Agency Ei w SEC- TION 2 CaJl o Tol m[mem] 2 RUN 3 3 SHOCKER START/STOP POINT START STOP WAY POINT B15 B16 DATE 8/2/2012 LAT 44.92934000 44.92989700 Sl LONG -93.11015700 -93.11013000 COMMON FRESHWATER SMALLMOUTH WHITE +J 1[| BLUEGILL 8 CARP 3 DRUM 1 BASS 1 BASS 2 4 START B17 44.90931400 -93.04486800 8/2/2012 3 2 4 STOP B18 44.89890800 -93.03396000 2 5 START CL fo [= mml onl [| [2 | 2 5 STOP B19 44.90548900 -93.13855700 8/3/2012 B20 44.91835700 -93.13107800 3 1 START CL fo [elm ml 3 1 STOP C11 44.83996700 -93.00670700 8/1/2012 15 C12 44.83113900 -93.00342900 3 2 START IEIEES I ce = CN CNIE 3 2 STOP C13 44.89320800 -93.02393300 8/2/2012 C14 44.89088900 -93.02063400 15 2 3 3 START C15 44.87685700 -93.01267000 8/2/2012 2 IEIEECef <=NC IE IE 3 3 STOP C16 44.87221900 -93.01331900 3 4 START CleJor[ee ome]Se] | | [| 3 4 STOP C17 44.84301000 -93.00897500 8/6/2012 C18 44.83152500 -93.00890000 5 4 2 4 7 3 6 8 3 5 START 3 5 STOP 3 6 START Clee Je [oe| om] 3 6 STOP 3 7 START IENEES ce 3 7 STOP 4 1 START I= 0ce 4 1 STOP 4 2 START EEEF ce 4 2 STOP C19 44.86691200 8/6/2012 C20 44.83817400 C21 44.88340400 8/7/2012 C22 44.87792600 C23 44.89320800 8/7/2012 C24 44.89265500 D11 44.78347500 7/31/2012 D12 44.78496000 D13 44.78348100 7/31/2012 D14 44.78201300 -93.01354400 6 -93.01379000 -93.01758800 3 oe]|][| -93.01650200 -93.02355800 2 = I CI I -93.02391300 -92.93407500 7 9 9 vs NE IC HC AC EE -92.91887800 -92.89555300 <4 NC NC AE A -92.88821700 4 5 8 5 1 arrears? Perfluorochemicals in Mississippi River Pool 2 May 2013 -52 J 2818.0062 Rs Minnesota Pollution Control Agency EBi w | SEC- TION 4 Cl Jo [oee m[mm] 4 RUN 3 3 SHOCKER START/STOP POINT START STOP WAY POINT D15 D16 DATE 7/31/2012 LAT 44.77302400 44.77055200 COMMON FRESHWATER SMALLMOUTH Sel 121 [+ LONG -92.91954700 -92.89832600 BLUEGILL CARP 2 DRUM 1 BASS 6 WHITE |BASS 2 4 4 START 4 4 STOP 4 5 START Clee 4 5 STOP 4 6 START CLE 4 6 STOP D17 44.76532300 -92.89108600 7/31/2012 8 4 D18 44.76219200 -92.87201600 D19 44.78423600 -92.93068700 9/14/2012 3 fo [oe [om]Sil >| | [|| D20 44.78530800 -92.92324300 D21 44.78191000 -92.92643200 9/14/2012 2 e mem]S 1 D22 44.78166100 -92.92239600 arrears? Perfluorochemicals in Mississippi River Pool 2 May 2013 :53 J 2818.0063 Re Minnesota Pollution Control Agency AppendixA. Georefoervartresamnplecsteatiosns Appendix A-7. Georeferences for water sample stations ow Water salons _socton_ Description LOD)tora@0) Stations TT eee wm maw 1 21 cisRioeschtinenrhermiB4So4 was wes 2 51 manchofoconumencee wilhMiuspaBteateesamikem844 wa ase 3 42 manecsrosht caatnhenrmiket842 wos a0 4 52 mnchamatagent oHoman ick teri37 wo som 5 62 taysoumaokfonPgthsermtiyoe wwe om 6 73 mancbhootasucmhaneddlonnnea aSt.adParkRelayst ile295. 44595 520116 7 83 mocha ups of snd128thermio215. waz wow 8 5 3 spinglate esr mies2) wes 20 9 104 manchamedownsiroamolry loudSought remis $19 perp 10 104 reson, osnsteom f 3 Cotog rae charge net her i 175 wn ae 11 124 monchomel psaof Loc &Danilo.2a re me 816 wes nam 12 Section 1 1 1 2 2 2 3 3 3 4 4 4 Description main channel at river mile 847 old Minnesota River channel, near river mile 845.4 main channel upstream of confluence with Minnesota River at river mile 844 main channel near boat launch at river mile 842 main channel adjacent to Holman Field at river mile 837 bay south of Pigs Eye Lake near river mile 834 main channel near boat launch and downstream from St. Paul Park Refinery at river mile 829.5 main channel upstream of Island 112 at river mile 827.5 Spring Lake, near river mile 821 main channel, downstream of Grey Cloud Slough at river mile 819 near shoreline, downstream of 3M Cottage Grove discharge, near river mile 817.5 main channel, upstream of Lock & Dam No. 2 at river mile 816 Lat(DD) 44.9103 44.8936 44.8974 44.9186 44.9317 44.8964 44.8395 44.8229 44.7653 44.7810 44.7823 44.7663 Long (DD) 93.2009 93.1765 93.1568 93.1300 93.0497 93.0266 93.0116 93.0092 92.9540 92.9324 92.8923 92.8731 Peta pret Wo Perfluorochemicals in Mississippi River Pool 2 May 2013 "54 22881188.00008644 eros cigs Minnesota Pollution Control Agency AAppppeennddiixx BB:: BBeenntthhiicc MMaaccrrooiinnvveerrtteebbrraattee aanndd SSeeddiimmeenntt DDaattaa Appendix -1. FCs n Sediment sample rom Pool 2 5 Appendix B-1. PFCs in Sediment samples from Pool 2 ............................................................................... 56 AAppppeennddiixx BB--22.. PPFFCCss ffoorr BBeenntthhiicc MMaaccrrooiinnvveerrtteebbrraattee ssaammpplleess ffrroomm PPooool2l2.................................................. 5588 carbon, and georeferences. a AAppppeennddiixx BB--33.. CCoommbbiinneedd sseeddiimmeenntt aanndd iinnvveerrtteebbrraattee PPFFOOSS ccoonncceenntrtraattiioonnss,, sseeddiimmeenntt oorrggaanniicc carbon, and georeferences ......................................................................................................................... 61 AAppppeennddiixx B4-.4. QOAA eressuultslofsorr sseeddiimmeenntt aanndd iinvnervteebrrattewewoobrrkkrggarrootuuppess .....................................................664 To 8 Meeosmhmcarmy PFCs Mississippi River Pool 2 May 2013 55 Minnesota Pollution Control Agency 2881188..00065 e Appa1.inecmsampeles onm t2 g Appendix B-1. PFCs in Sediment samples from Pool 2 coro EoDn UsOoon ww wma we me mo mw mon mon mo om mis mo mow TXr bRae beomr CLIENTID i es P2_837_SED WORK GROUP 40114 Sample (g-dry) 5.00 PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA QA Mtuoreis Review (%) Date Qualified Analytes < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.200 < 0.200 < 0.200 < 0.100 25.4 7/24/2012 NONE PDRSD Wn MC_3_SED P2_833_R_SED 40114 40114 P2_835_L_SED PSASO GM P2_835_R_SED MOOD Gf P2_836_L_SED OAH Gi P2_836_R_SED Mids ei P2_525_SED Pamss on P2_829.5_SED Paap em P2_831_SED PaSALD Gi P2_832.5_R_SED 40114 40114 40114 40114 40114 40114 40114 40114 P2_838_SED LSD Gi P2_832_SED AAD on P2_841_SED AED em P2_842_SED PACH lm P2_844_SED Vhekb Gm P2_846_SED 40114 40114 40114 40114 40114 40114 P2_847_SED WAS ei MC_1_SED WSs em MC_2_SED 40114 40114 40114 A O81 (O01 010 O01 (OM) 0113 0.126 0101 COIN (ON) 01 08 AW 92 TDD WOW 5.05 < 0.0991 < 0.0991 < 0.0991 < 0.0991 < 0.0991 < 0.0991 < 0.0991 < 0.0991 < 0.0991 < 0.198 < 0.198 0.581 < 0.0991 26.8 7/24/2012 NONE 4.97 < 0.101 < 0.101 < 0.101 < 0.101 < 0.101 0 . 1 1 3 0 . 1 2 6 < 0.101 < 0.101 < 0.201 < 0.201 0.681 < 0.101 57.2 7/24/2012 NONE 5.10 < 0.0980 < 0.0980 < 0.0980 < 0.0980 < 0.0980 < 0.0980 < 0.0980 < 0.0980 < 0.0980 < 0.196 < 0.196 1 . 5 8 < 0.0980 40.9 7/24/2012 NONE Sn Go om GO oom WS Gn OR GW oom (ow ows aw aw wi Tm WE 5.13 < 0.0975 < 0.0975 < 0.0975 < 0.0975 < 0.0975 < 0.0975 < 0.0975 < 0.0975 < 0.0975 < 0.195 < 0.195 < 0.195 < 0.0975 33.2 7/24/2012 NONE Sn Gm om Gm com me oom Ow am om (om oxo om we SI J WC 5.01 < 0.0998 < 0.0998 < 0.0998 < 0.0998 < 0.0998 < 0.0998 < 0.0998 < 0.0998 < 0.0998 < 0.200 < 0.200 0.292 < 0.0998 53.0 7/24/2012 NONE Se Gm om om oom me om wo am om com awe oun wo 1 Tm Wak 5.16 < 0.0970 < 0.0970 < 0.0970 < 0.0970 < 0.0970 < 0.0970 < 0.0970 < 0.0970 < 0.0970 < 0.194 < 0.194 0 . 4 9 < 0.0970 55.1 7/24/2012 NONE im aw oom Gm om ma oom 0101 am om (ow we ous dw wi A Wa 5.02 < 0.0995 < 0.0995 < 0.0995 < 0.0995 < 0.0995 < 0.0995 0 . 1 0 1 < 0.0995 < 0.0995 < 0.199 < 0.199 0.525 < 0.0995 61.9 7/24/2012 NONE te ow lm Low am om ow on ow aw om lms am ow 5 we 4.96 < 0.101 < 0.101 < 0.101 < 0.101 < 0.101 < 0.101 < 0.101 < 0.101 < 0.101 < 0.202 < 0.202 < 0.202 < 0.101 33.5 7/24/2012 NONE sn am ome oom om om Gms ame Gms ame om lam ow me 1 ms a 5.23 < 0.0956 < 0.0956 < 0.0956 < 0.0956 < 0.0956 < 0.0956 < 0.0956 < 0.0956 < 0.0956 < 0.191 < 0.191 0.195 < 0.0956 45.1 7/24/2012 NONE sn am om om oom oom ome ume me me low law ou lm wb ums a 5.02 < 0.0996 < 0.0996 < 0.0996 < 0.0996 < 0.0996 < 0.0996 < 0.0996 < 0.0996 < 0.0996 < 0.199 < 0.199 0.594 < 0.0996 38.3 7/24/2012 NONE 5.32 < 0.0941 < 0.0941 < 0.0941 < 0.0941 < 0.0941 < 0.0941 < 0.0941 < 0.0941 < 0.0941 < 0.188 < 0.188 < 0.188 < 0.0941 36.7 7/24/2012 NONE Se Gm ow Gow ow Om GoW OW Gm ow (om awe om me Nb I WOE 5.16 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.194 < 0.194 0.299 < 0.0969 28.6 7/24/2012 NONE in am oom am oom me oo mo ama om ow lave oi wo Si I WAC 5.26 < 0.0950 < 0.0950 < 0.0950 < 0.0950 < 0.0950 < 0.0950 < 0.0950 < 0.0950 < 0.0950 < 0.190 < 0.190 0.252 < 0.0950 45.6 7/24/2012 NONE mw oom am oom ow oom wn am om (ow lw om dw G1 J Wa 5.03 < 0.0995 < 0.0995 < 0.0995 < 0.0995 < 0.0995 < 0.0995 < 0.0995 < 0.0995 < 0.0995 < 0.199 < 0.199 0.222 < 0.0995 42.9 7/24/2012 NONE nam oom me om me oom ow ao om ow laws aw we 5h ow wae 5.21 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.192 < 0.192 < 0.192 < 0.0959 32.8 7/24/2012 NONE sn ame oma owe coe oe Gwe ane ame ame ow lam ow ame 3 wm 5.27 < 0.0948 < 0.0948 < 0.0948 < 0.0948 < 0.0948 < 0.0948 < 0.0948 < 0.0948 < 0.0948 < 0.190 < 0.190 < 0.190 < 0.0948 20.8 7/24/2012 NONE 5.05 < 0.0990 < 0.0990 < 0.0990 < 0.0990 < 0.0990 < 0.0990 < 0.0990 < 0.0990 < 0.0990 < 0.198 < 0.198 < 0.198 < 0.0990 22.2 7/24/2012 NONE om ow <u (0% ue (060 Ob (00 D1 0114 coi amt ows 0.10 Wb Im Wa 4.98 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 0 . 1 9 8 0 . 1 2 4 < 0.201 < 0.201 0.905 0 . 2 8 44.6 7/24/2012 NONE sn am oom Gm om om Gm ov om oom com awe on ode Wi Im Wa 5.25 < 0.0952 < 0.0952 < 0.0952 < 0.0952 < 0.0952 < 0.0952 < 0.0952 < 0.0952 < 0.0952 < 0.190 < 0.190 0.672 0 . 3 44 32.2 7/24/2012 NONE A SED 41757 5.16 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.0969 < 0.194 < 0.194 0.299 < 0.0969 36.0 11/19/2012 NONE S SED 41757 5.15 0 . 1 4 8 < 0.0971 < 0.0971 < 0.0971 0 . 1 4 2 < 0.0971 0 . 1 0 8 < 0.0971 < 0.0971 < 0.194 < 0.194 0.943 < 0.0971 56.9 11/19/2012 NONE T SED 41757 5.03 0 . 1 7 6 < 0.0994 < 0.0994 < 0.0994 0 . 1 4 7 < 0.0994 0 . 1 0 1 < 0.0994 < 0.0994 < 0.199 < 0.199 1 . 1 0 < 0.0994 54.4 11/19/2012 NONE F SED 41757 5.09 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.197 < 0.197 0.282 < 0.0983 28.6 11/19/2012 NONE B SED 41757 5.14 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.195 < 0.195 0.566 < 0.0973 47.4 11/19/2012 NONE C SED 41757 4.98 0 . 1 2 4 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.201 < 0.201 0.723 < 0.100 50.8 11/19/2012 NONE D SED 41757 4.99 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.200 < 0.200 0.473 < 0.100 42.7 11/19/2012 NONE E SED 41757 5.00 0 . 1 1 8 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 0 . 1 0 5 < 0.100 < 0.100 < 0.200 < 0.200 0.586 < 0.100 52.6 11/19/2012 NONE O SED 41757 5.01 < 0.0999 < 0.0999 < 0.0999 < 0.0999 < 0.0999 < 0.0999 < 0.0999 < 0.0999 < 0.0999 < 0.200 < 0.200 0.537 < 0.0999 30.4 11/19/2012 NONE P SED 41757 5.15 < 0.0971 < 0.0971 < 0.0971 < 0.0971 < 0.0971 < 0.0971 < 0.0971 < 0.0971 < 0.0971 < 0.194 < 0.194 0.435 < 0.0971 26.3 11/19/2012 NONE Q SED 41757 5.72 0 . 0 9 5 < 0.0874 < 0.0874 < 0.0874 < 0.0874 < 0.0874 < 0.0874 < 0.0874 < 0.0874 < 0.175 < 0.175 0.647 < 0.0874 33.8 11/19/2012 NONE R SED 41757 5.06 0 . 1 1 9 < 0.0987 ever et 13 Perfluorochemicals in Mississippi River Pool 2 May 2013 < 0.0987 < 0.0987 0.180 < 0.0987 0 . 1 3 1 =56 < 0.0987 < 0.0987 < 0.197 < 0.197 2 . 1 0 < 0.0987 44.9 11/19/2012 NONE enmity Minnesota Pollution Control Agency 22881188..00006666 --co--ne----S--oRw--Gs--Sme--e--m--m--ea--o--ma--m--e----wo--n --mu----mo--a --m--w --so--w --ms----m--s --wo--s --so--w --=--BaR--eew----voeu---- CLIENTID WORK GROUP Sample (g-dry) PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA QA Mtuoreis Review (%) Date Qualified Analytes G SED 41758 5.34 < 0.0937 < 0.0937 < 0.0937 < 0.0937 < 0.0937 < 0.0937 < 0.0937 < 0.0937 < 0.0937 < 0.187 < 0.187 0.601 < 0.0937 40.6 12/3/2012 NONE G SED FD 41758 5.09 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.0983 < 0.197 < 0.197 0 . 8 6 < 0.0983 45.9 12/3/2012 NONE H SED 41758 5.10 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.196 < 0.196 0.504 < 0.0981 42.8 12/3/2012 NONE I SED 41758 5.14 0 . 1 0 2 < 0.0972 < 0.0972 < 0.0972 < 0.0972 < 0.0972 < 0.0972 < 0.0972 < 0.0972 < 0.194 < 0.194 0.825 < 0.0972 36.3 12/3/2012 NONE J SED 41758 5.33 2 . 7 2 0 0 . 5 0 6 0 . 2 6 3 < 0.0938 0 . 0 9 7 < 0.0938 < 0.0938 < 0.0938 < 0.0938 < 0.188 < 0.188 0.335 < 0.0938 29.6 12/3/2012 PFHxA, PFOA K SED 41758 5.01 0 . 7 0 2 < 0.0997 < 0.0997 < 0.0997 0 . 7 1 9 < 0.0997 0 . 1 7 8 < 0.0997 < 0.0997 < 0.199 < 0.199 8 . 5 8 0 . 3 1 9 45.8 12/3/2012 PFDA, PFOA K SED FD 41758 4.64 0 . 6 7 2 < 0.108 < 0.108 < 0.108 0 . 5 9 4 < 0.108 0 . 1 3 4 < 0.108 < 0.108 < 0.216 < 0.216 6 . 3 8 0 . 3 2 3 43.5 12/3/2012 PFDA, PFOA L SED 41758 5.09 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.0981 < 0.196 < 0.196 < 0.196 < 0.0981 25.2 12/3/2012 NONE M SED 41758 4.98 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.100 < 0.201 < 0.201 0.203 < 0.100 25.9 12/3/2012 NONE M SED FD 41758 5.14 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.0973 < 0.195 < 0.195 0.366 < 0.0973 28.6 12/3/2012 NONE N SED 41758 5.18 0 . 2 5 2 < 0.0965 < 0.0965 < 0.0965 0 . 0 9 9 < 0.0965 < 0.0965 < 0.0965 < 0.0965 < 0.193 < 0.193 1 . 0 2 < 0.0965 30.6 12/3/2012 PFOA 517 SED1 38714 5.3 1 . 9 5 0 0 . 2 2 9 0 . 2 8 7 0 . 1 5 2 3 . 9 2 0 0 . 1 3 6 0 . 5 5 3 0 . 1 3 4 0 . 3 2 9 0 . 4 5 5 0 . 6 4 6 80.20 2 . 5 1 59.3 2/8/2012 PFDoA 517 SED2 38714 5.38 1 . 1 7 0 0 . 1 5 4 0 . 1 8 5 0 . 1 1 2 3 . 0 1 0 . 0 9 6 0 . 3 6 5 < 0.0930 0 . 2 4 7 0 . 2 9 8 0 . 4 2 8 33.30 1 . 3 9 51.1 2/8/2012 PFDoA 517 SED3 38714 5.19 1 . 3 6 0 0 . 2 5 3 0 . 3 0 1 0 . 1 4 9 5 . 4 6 0 0 . 1 2 4 0 . 3 8 0 < 0.0964 0 . 2 2 4 0 . 3 2 9 0 . 6 3 2 41.10 1 . 6 7 52.9 2/8/2012 PFDoA 518 SED 38714 5.22 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.0959 < 0.192 < 0.192 0.655 < 0.0959 4 2 2/8/2012 NONE 519 SED 38714 5.3 < 0.0943 < 0.0943 < 0.0943 < 0.0943 < 0.0943 < 0.0943 < 0.0943 < 0.0943 < 0.0943 < 0.189 < 0.189 < 0.189 < 0.0943 23.7 2/8/2012 NONE 520 SED 38714 5.52 < 0.0906 < 0.0906 < 0.0906 < 0.0906 < 0.0906 < 0.0906 < 0.0906 < 0.0906 < 0.0906 < 0.181 < 0.181 0.309 < 0.0906 31.1 2/8/2012 NONE 521 SED 38714 5.4 < 0.0926 < 0.0926 < 0.0926 < 0.0926 < 0.0926 < 0.0926 < 0.0926 < 0.0926 < 0.0926 < 0.185 < 0.185 0.280 < 0.0926 32.3 2/8/2012 NONE 522 SED 38714 5.44 < 0.0920 < 0.0920 < 0.0920 < 0.0920 < 0.0920 < 0.0920 < 0.0920 < 0.0920 < 0.0920 < 0.184 < 0.184 0.288 < 0.0920 32.1 2/8/2012 NONE 523 SED 38714 5.06 < 0.0988 < 0.0988 < 0.0988 < 0.0988 < 0.0988 < 0.0988 < 0.0988 < 0.0988 < 0.0988 < 0.198 < 0.198 0.290 < 0.0988 36.7 2/8/2012 NONE 524 SED 38714 5.56 < 0.0900 < 0.0900 < 0.0900 < 0.0900 < 0.0900 < 0.0900 < 0.0900 < 0.0900 < 0.0900 < 0.180 < 0.180 0.257 < 0.0900 25.9 2/8/2012 NONE 525 SED 38714 5.48 0 . 1 0 3 < 0.0912 < 0.0912 < 0.0912 < 0.0912 < 0.0912 < 0.0912 < 0.0912 < 0.0912 < 0.182 < 0.182 0.326 < 0.0912 39.2 2/8/2012 NONE 526 SED 38714 5.63 0 . 1 2 7 < 0.0888 < 0.0888 < 0.0888 0 . 0 9 2 < 0.0888 < 0.0888 < 0.0888 < 0.0888 < 0.178 < 0.178 0.713 < 0.0888 33.8 2/8/2012 NONE 530 SED 38714 5.38 < 0.0930 < 0.0930 < 0.0930 < 0.0930 < 0.0930 < 0.0930 < 0.0930 < 0.0930 < 0.0930 < 0.186 < 0.186 0.882 < 0.0930 36.3 2/8/2012 NONE 532 SED 38714 5.45 < 0.0918 < 0.0918 < 0.0918 < 0.0918 < 0.0918 < 0.0918 0 . 1 9 0 < 0.0918 < 0.0918 < 0.184 < 0.184 2.070 < 0.0918 45.6 2/8/2012 NONE 533 SED 38714 5.33 < 0.0938 < 0.0938 < 0.0938 < 0.0938 < 0.0938 < 0.0938 < 0.0938 < 0.0938 < 0.0938 < 0.188 < 0.188 0.303 < 0.0938 40.7 2/8/2012 NONE ramon ne to Perfluorochemicals in Mississippi River Pool 2 May 2013 o57 22881188.00006677 TT eoaman ction Minnesota Pollution Control Agency Appendix 2. EC forBentMcrowesamrplessromaPotl2 Appendix B-2. PFCs for Benthic Macroinvertebrate samples from Pool 2 E Co CORGh AIA MRA ra Y mea noL MW WO\ Min MO WE . fs HOS noah Outeshein CLIENTID a La J INV WORK GROUP 41820 Sample (g-wet) 0.26 PFBA 2.54 PFPeA < 1.92 PFHxA < 1.92 PFHpA < 1.92 PFOA < 1.92 PFNA < 1.92 PFDA < 1.92 PFUnA < 1.92 PFDoA < 1.92 PFBS < 3.85 PFHxS < 3.85 PFOS 31.6 PFOSA < 2.69 QA Review Date 12/27/2012 Qualified Analytes NONE M INV 41820 0.13 < 3.85 < 3.85 < 3.85 < 3.85 < 3.85 < 3.85 < 3.85 < 3.85 < 3.85 < 7.69 < 7.69 35.4 < 5.38 12/27/2012 NONE A INV 41756 2.02 < 0.495 < 0.495 < 0.495 < 0.495 0.65 1.53 0.522 1.26 < 0.495 < 0.990 < 0.990 9.28 < 0.594 12/27/2012 PFNA, PFDA, PFUnA, PFDoA, PFOSA B INV C INV omD INV 41756 1.00 41756 2.01 Wa 41756 2.01 < 1.00 < 0.498 om < 0.498 < 1.00 < 0.498 an< 1.22 < 1.00 < 0.498 am < 0.797 < 1.00 < 0.536 om < 0.498 < 1.00 0.976 om < 0.498 < 1.00 2.05 101.07 < 1.00 0.726 om < 0.498 < 1.00 1.61 0m < 0.498 < 1.00 < 0.498 om < 0.498 < 2.00 ams < 0.995 < 0.995 < 2.00 ams < 0.995 < 0.995 8.02 < 1.20 12/27/2012 NONE 8 ow AEN FARO 15.8 < 0.597 12/27/2012 PFDOA, PFOS, PFOSA, PFUnA 8.6 < 0.597 12/27/2012 PFBA, PFDA, PFUnA, PFDoA, PFBS, PFHxS, PFOS, PFOSA E INV F INV G INV I INV K INV N INV O INV Q INV R INV 41756 41756 41756 41756 41756 41756 41756 41756 41756 1.41 < 0.709 < 0.709 < 0.709 < 0.709 0.944 1.37 < 0.709 0.96 < 0.709 < 1.42 < 1.42 11.9 < 0.851 12/27/2012 PFBA, PFDoA, PFOS, PFOSA, PFUnA 0.96 < 1.04 < 1.04 < 1.04 < 1.04 1.30 < 0.769 < 0.769 < 0.769 < 0.769 < 1.04 1.03 < 1.04 2.45 < 1.04 1.07 1.1 < 1.04 1.61 < 0.769 < 2.08 < 1.54 < 2.08 < 1.54 0.60 < 1.67 < 1.67 < 1.67 < 1.67 < 1.67 < 1.67 < 1.67 < 1.67 < 1.67 < 3.33 < 3.33 0.96 1.84 < 1.04 < 1.04 < 1.04 6.1 < 1.04 1.33 < 1.04 < 1.04 < 2.08 3.47 1.85 < 0.541 < 0.541 < 0.541 < 0.541 om 0.47 < 2.13 2.03 < 0.493 wom om < 2.13 2.76 < 2.13 < 0.493 < 2.13 < 0.493 E 1.31 < 0.763 am 1.03 < 0.763 < 0.763 1.21 ow< 2.13 0.87 1.75 0.976 he< 2.13 1.48 < 0.541 se< 2.13 0.604 < 0.541 om< 2.13 0.724 < 0.541 om< 2.13 < 0.493 < 1.08 am< 4.26 < 0.985 < 1.08 cow< 4.26 < 0.985 - 1.93 < 0.763 am as 1.02 < 0.763 < 1.53 < 1.53 12.8 < 1.25 23.1 < 0.923 18.8 < 2.00 194 4.18 37.2 < 0.649 wom 23.7 < 2.55 14.2 < 0.591 32.2 < 0.916 12/27/2012 12/27/2012 12/27/2012 12/27/2012 12/27/2012 mm 12/27/2012 12/27/2012 12/27/2012 PFDoA, PFUnA PFNA, PFDoA, PFUnA NONE PFBA, PFDoA, PFOS, PFOSA PFNA mam PFDoA PFPeA, PFDoA, PFBS, PFHxS, PFOS, Fs PFOSA, PFUnA PFPea, PFBA, PFDoA, PFBS, PFHxS, PFOS, PFOSA, PFUnA Pern ns + Perfluorochemicals in Mississippi River Pool 2 May 2013 -58 22881188.00006688 eratecorps Minnesota Pollution Control Agency Rm E cons G5 Sh ma om memer monmi omL os me mrme ror mon 05a CLIENTID EHYn S INV WORK GROUP 41756 Sample (g-wet) 1.54 PFBA < 0.649 PFPeA < 0.780 PFHxA < 0.729 PFHpA < 0.649 PFOA 1.81 PFNA 2.23 PFDA < 0.649 PFUnA < 0.649 PFDoA < 0.649 PFBS < 1.30 PFHxS < 1.30 PFOS 17.5 PFOSA < 0.779 QA Review Date 12/27/2012 Qualified Analytes PFBA, PFPeA, PFHzA, PFHpA, PFNA, PFDA, PFUnA, PFDoA, PFBS, PFHxS, T INV nun PFOS, PFOSA 41756 1.73 < 0.578 < 1.01 < 0.578 0.872 1.11 1.33 < 0.578 < 0.578 < 0.578 < 1.16 < 1.16 12.5 < 0.694 12/27/2012 PFBA, PFPeA, ER PFHxA, PFHpA, PFNA, PFDA, PFUnA, a PFDoA, PFBS, PFHxS, wn ww cm cw om om ow om aw am ow on an sw we ew re PFOS,PFOSA P2_838_INV 40110 0.46 < 1.09 < 1.09 < 1.09 < 1.09 < 1.09 < 1.09 < 1.09 < 1.09 < 1.09 < 2.17 < 5.43 8.09 < 1.52 7/30/2012 PFDoA, PFOSA R Moiea P2_836_R_INV P2_525_INV P2_831_INV P2_832.5_R_INV 40110 40110 40110 40110 ata aam aaon vam onm hem mmmmnmum m am am m a aamns mmeaanne 0.38 2.8 < 1.32 < 1.32 < 1.32 4.3 1.53 < 1.32 < 1.32 < 1.32 0.36 < 1.39 < 1.39 < 1.39 < 1.39 < 1.39 < 1.39 < 1.39 < 1.39 < 1.39 0.68 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 0.46 < 1.09 < 1.09 < 1.09 < 1.09 < 1.09 < 1.09 < 1.09 < 1.09 < 1.09 < 2.63 < 2.78 < 1.47 < 2.17 < 6.58 < 6.94 < 3.68 < 5.43 23.8 9.89 < 1.47 8.11 < 1.84 < 1.94 < 1.03 < 1.52 7/30/2012 7/30/2012 7/30/2012 7/30/2012 PFOS, PFNA, PFDoA PFDoA, PFOSA PFDoA, PFOSA PFDoA, PFOSA Tin P2_832_INV P2_841_INV P2_842_INV Sn mam cm om mm om mm wm on a am vey mane 40110 40110 40110 0.53 < 0.943 < 0.943 < 0.943 < 0.943 < 0.943 < 0.943 < 0.943 < 0.943 < 0.943 0.30 < 1.67 < 1.67 < 1.67 < 1.67 < 1.67 < 1.67 < 1.67 < 1.67 0.68 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 1.89 < 3.33 < 1.47 < 4.72 < 8.33 < 3.68 6.15 < 3.33 3.69 < 1.32 < 2.33 < 1.03 7/30/2012 7/30/2012 7/30/2012 PFDoA, PFOSA PFDoA, PFOSA PFDoA, PFOSA P2_844_INV 40110 0.33 < 1.52 < 1.52 < 1.52 < 1.52 < 1.52 < 1.52 < 1.52 < 1.52 < 1.52 < 3.03 < 7.58 < 3.03 < 2.12 7/30/2012 PFDoA, PFOSA MC_1_INV P2_833_R_INV hn Mm MM mEMLEmGOmInmS Ea P2_835_L_INV P2_835_R_INV Rie Ta om om om om om om oo 3 3 my mamas P2_836_L_INV 40110 40110 40110 40110 40110 0.69 < 0.725 < 0.725 < 0.725 < 0.725 < 0.725 < 0.725 < 0.725 < 0.725 < 0.725 0.38 < 1.32 < 1.32 < 1.32 < 1.32 < 1.32 < 1.32 < 1.32 < 1.32 < 1.32 0.24 < 2.08 < 2.08 < 2.08 < 2.08 < 2.08 < 2.08 < 2.08 < 2.08 < 2.08 0.75 < 0.667 < 0.667 < 0.667 < 0.667 < 0.667 < 1.33 < 0.667 < 0.667 < 0.667 0.71 < 0.704 < 0.704 < 0.704 < 0.704 0.743 < 0.704 < 0.704 < 0.704 < 0.704 < 1.45 < 2.63 < 4.17 < 1.33 < 1.41 < 3.62 < 6.58 < 10.4 < 3.33 < 3.52 1.65 6.83 < 4.17 18.5 7.3 1.76 < 1.84 < 2.92 1.42 < 0.986 7/30/2012 7/30/2012 7/30/2012 7/30/2012 7/30/2012 PFDoA PFDoA, PFOSA PFDoA, PFOSA PFDoA PFOS, PFDoA, PFOSA 517 INV 38738 1.98 6.10 D 0.847 < 0.758 < 0.758 13.6 0.366 1.83 1.45 D 0.956 < 0.505 6.28 D 684 D 18.3 2/24/2012 PFNA 526 INV 38738 2.04 < 0.245 < 0.245 < 0.245 < 0.245 < 0.245 < 0.245 < 0.245 < 0.245 < 0.245 < 0.490 < 0.490 D 6.84 < 0.343 2/24/2012 NONE 527 INV 38738 0.68 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 0.735 < 1.47 < 1.47 D 24.9 < 1.03 2/24/2012 NONE 530 INV 38738 2.07 < 0.242 < 0.242 < 0.242 < 0.242 < 0.242 < 0.242 < 0.242 < 0.242 < 0.242 < 0.483 < 0.483 D 3.95 0.622 2/24/2012 NONE 532 INV 38738 1.99 < 0.251 < 0.251 0.327 < 0.251 < 0.251 < 0.251 0.435 0.503 < 0.251 < 0.503 < 0.503 D 11.1 < 0.352 2/24/2012 NONE 533 INV 38738 2.04 < 0.245 < 0.245 0.287 < 0.245 < 0.245 < 0.245 < 0.245 < 0.245 < 0.735 < 0.490 < 0.490 D 4.56 < 0.343 2/24/2012 NONE 518 INV 38738 2.04 < 0.245 < 0.245 < 0.245 < 0.245 < 0.245 1.07 0.775 0.533 < 0.735 < 0.490 < 0.490 D 20.0 < 1.03 2/24/2012 PFNA 519 INV 38738 2.00 < 0.250 < 0.250 < 0.250 < 0.250 < 0.250 < 0.250 < 0.250 < 0.250 < 0.250 < 1.50 < 1.50 D 3.85 < 0.350 2/24/2012 NONE 520 INV 38738 2.05 < 0.244 < 0.244 < 0.244 < 0.244 < 0.244 0.646 0.279 < 0.244 < 0.244 < 0.488 < 0.488 D 8.44 < 0.341 2/24/2012 PFNA 521 INV 522 INV Te Tm em mam 523INV 38738 38738 38738 2.03 < 0.332 0.258 0.562 1.01 < 0.495 < 0.495 0.678 1.98 < 0.253 1.53 < 0.253 T-------- Perfluorochemicals in Mississippi River Pool 2 May 2013 mm < 0.246 < 0.495 0.272 0.36 < 0.495 0.529 1.29 < 0.495 Rm 1.41 0.698 < 0.495 0.713 759 MR0.386 < 0.495 0.697 RR < 0.739 < 0.495 < 0.758 < 0.493 < 0.990 < 0.505 < 0.493 < 0.990 RIT i mamas <0.505 D 10.4 D 11.1 D 13.7 < 0.345 < 0.693 < 1.06 2/24/2012 2/24/2012 2/24/2012 NONE NONE PFNA, PFPeA, PFHpA T---- Minnesota Pollution Control Agency _-- 2818.0069 TCE OD Chop gewm CLIENT ID WORK Sample GROUP (g-wet) 524 INV 38738 2.01 525 INV 38738 1.99 MIAPFBA < 0.249 < 0.251 mNA mea mA PFPeA PFHxA PFHpA < 0.249 < 0.249 < 0.249 D 1.18 < 0.754 < 0.754 monPFOA < 0.249 0.435 mM mow PFNA PFDA < 0.249 < 0.249 1.22 0.585 MU mm me PFUnA PFDoA PFBS < 0.249 < 0.249 < 0.498 0.752 < 0.754 < 0.503 mmsPFHxS < 0.498 < 0.503 mos mos PFOS PFOSA < 1.49 < 0.348 D 14.3 < 0.352 goaw , QA Review Date 2/24/2012 2/24/2012 Goh Qualified Analytes NONE PFNA, PFPeA Ren eg eros yo Perfluorochemicals in Mississippi River Pool 2 May 2013 o60 22881188..00007700 er senan y Minnesota Pollution Control Agency Appendix 3.Combinedsediment and verte PROSconcentrations,samen ars bon, sndgreerences Appendix B-3. Combined sediment and invertebrate PFOS concentrations, sediment organic carbon, and georeferences sede WSOosN eNtoesres S(HyOopS ttOCionte aMdOSn ldo mHOtSsS Sediment ste WON 10600 Duecostes Sovpuid a we 0) oye00 smn - Site LAT (DD) LONG (DD) Date Collected Sample ID BEa a A 44.76008 -92.97092 10/10/12 15:00 A SED Sediment PFOS (ng/g- dw) 0.299 Sediment Moisture (%) 36.0 Sediment PFOS (ng/gww) 0.191 Fraction Organic Carbon (foc) 0.97% Sediment PFOS (ng/g OC) 30.7 Invertebrate Sample ID A INV Invertebrate PFOS (ng/g- ww) 9.28 B 44.75987 -92.95783 10/10/12 14:40 B SED 0.566 47.4 0.298 2.34% 24.2 B INV 8.02 C 44.76015 -92.94590 10/10/12 14:45 C SED 0.723 50.8 0.356 1.91% 38.0 C INV 15.8 D 44.75560 -92.96452 10/10/12 15:25 D SED 0.473 42.7 0.271 1.63% 29.0 D INV 8.6 ums soo nous Co os me ome ums me ow ne E 44.75565 -92.95207 10/10/12 15:45 E SED 0.586 52.6 0.278 1.80% 32.6 E INV 11.9 wma meow wie iso om me om own srw 2s F 44.77228 -92.94797 10/16/12 10:40 F SED 0.282 28.6 0.201 0.48% 59.2 F INV 12.8 Go umn ses wens cso om me ows as ow G 44.77130 -92.93517 10/16/12 11:20 G SED 0.601 40.6 0.357 0.95% 63.0 G INV 23.1 G-FD 44.77130 -92.93517 10/16/12 11:25 G SED FD 0.86 45.9 0.465 1.13% 76.1 ame sms owen iso oms wa ome ms use mw we H 44.77388 -92.92642 10/16/12 11:42 H SED 0.504 42.8 0.288 1.06% 47.8 I 44.78248 -92.91725 10/16/12 11:36 I SED 0.825 36.3 0.526 0.61% 135.6 I INV 18.8 J 44.78188 -92.90643 10/16/12 13:10 J SED 0.335 29.6 0.236 0.62% 54.2 J INV 31.6 K 44.78153 -92.89293 10/16/12 15:06 K SED 8.58 45.8 4.650 0.98% 874.2 K INV 194 Wo wmn se wes KO esas aes om ow K-FD 44.78153 -92.89293 10/16/12 15:10 K SED FD 6.38 43.5 3.605 0.70% 916.7 UC wma men oan uo wm wm osx L 44.77753 -92.91138 10/16/12 13:25 L SED < 0.196 25.2 0.51% Wows ons wens uso om me om ows 2 Mav 1 M 44.77775 -92.90055 10/16/12 13:55 M SED 0.203 25.9 0.150 0.36% 56.2 M INV 35.4 M-FD 44.77775 -92.90055 10/16/12 13:58 M SED FD 0.366 28.6 0.261 0.66% 55.8 N 44.77783 -92.88902 10/16/12 14:16 N SED 1.02 30.6 0.708 0.63% 161.8 N INV 37.2 0 ww mew wenn oso om oa om om no om a O 44.76930 -92.89307 10/10/12 13:11 O SED 0.537 30.4 0.374 0.73% 73.9 O INV 23.7 p wma man ung eso oss m3 om om wr P 44.77142 -92.88312 10/10/12 13:47 P SED 0.435 26.3 0.321 0.55% 78.7 Q 44.76315 -92.88422 10/10/12 12:45 Q SED 0.647 33.8 0.428 0.83% 77.7 Q INV 14.2 R 44.76607 -92.87648 10/10/12 12:05 R SED 2.1 44.9 1.157 0.99% 212.2 R INV 32.2 S Twn mem enone Tso noose om wm me Tw ns T mss was moms sms SSO oss a9 om ame m9 mss om P2_525 Pans uses mom smn mamssb com ns osx P2_829.5 PE wuss 00 sme PBL ows m1 om ows ms mew an P2_831 PES wm SOU SMINA RERSRSD OSM N3 0M6 Ow 9 PERS An P2_832.5 nm wa mow smo RES om me om ws 20 maw ex P2_832 44.75747 44.75977 44.82145 44.84305 44.86515 44.88443 44.87737 -92.87737 -92.87493 -93.00985 -93.01288 -93.01217 -93.01708 -93.01652 10/10/12 11:00 10/10/12 11:40 05/23/12 13:55 05/23/12 14:30 05/23/12 13:05 05/23/12 11:20 05/23/12 10:45 S SED T SED P2_525_SED P2_829.5_SED P2_831_SED P2_832.5_R_SED P2_832_SED 0.943 1.1 0.525 < 0.202 0.195 0.594 0.299 56.9 0.406 1.38% 54.4 0.502 1.19% 61.9 0.200 2.03% 33.5 0.80% 45.1 0.107 0.95% 38.3 0.366 0.99% 28.6 0.213 1.36% 68.3 S INV 92.4 T INV 25.9 P2_525_INV 20.5 P2_831_INV 59.9 P2_832.5_R_INV 22.0 P2_832_INV 17.5 12.5 9.89 < 1.47 8.11 6.15 Pern as oe + 3 " Perfluorochemicals in Mississippi River Pool 2 May 2013 61 erro Minnesota Pollution Control Agency 2288188..00007711 SteSite MC_1 M2MC_2 M3MC_3 PER P2_833_R PRSL P2_835_L PRSR P2_835_R Pel P2_836_L PGR P2_836_R PAIR P2_837_R PES P2_838 Pa P2_841 Psa P2_842 Pa P2_844 Pas P2_846 Pa P2_847 517 SED1 517 SED2 SSO 517 SED3 SOD 518 SED SSD 519 SED 520 SED D0 521 SED ws 522 SED Ds 523 SED 524 SED 525 SED S60 526 SED SOND 530 SED 532 SED WTO) LAT (DD) 44.91560 wes 44.91560 us 44.91560 ums 44.88912 ww 44.90982 uA 44.91002 uns 44.92053 un 44.92035 um 44.92900 usw 44.93913 uss 44.92575 usw 44.91890 use 44.89698 wes 44.89567 wanes 44.91193 44.78210 44.78210 wn 44.78210 wre 44.77012 wets 44.76645 44.77222 wer 44.77407 wns 44.78468 wmos 44.79105 44.81015 44.82175 wes 44.83353 wenn 44.89130 44.90618 060 LONG (DD) -93.04452 mous: -93.04452 sous -93.04452 9000 -93.01937 oe -93.04267 mS -93.04515 seen -93.05037 S008 -93.05315 me -93.05142 sow -93.05597 Sn -93.11460 sum -93.12847 ee -93.15080 mum -93.18923 paws -93.20093 -92.88855 -92.88855 es -92.88855 mee -92.94168 moss -92.95885 -92.96918 own -93.01647 som -93.01883 mo -93.02527 -93.00707 -93.00955 om -93.01233 OWS -93.01835 -93.04245 Duecoletes_sSaerdioed Date Collected Sediment Sample ID 05/22/12 14:00 mnie 05/22/12 14:05 smnaies 05/22/12 14:15 GDANSK 05/22/12 15:05 GAS 05/22/12 12:55 Gm 05/22/12 11:55 smmNG 05/22/12 11:13 GN210B 05/22/12 10:30 ONGNIGE 05/16/12 16:40 sneniem 05/16/12 16:00 senses 05/16/12 15:05 nen 05/16/12 14:20 Gnenne 05/16/12 13:10 aetna 05/16/12 11:48 sen 05/16/12 11:19 MC_1_SED esd MC_2_SED MCSD MC_3_SED PLADRSD P2_833_R_SED PLESLSO P2_835_L_SED PLASASD P2_835_R_SED mEALSO P2_836_L_SED PLEMASD P2_836_R_SED PATRSD P2_837_R_SED mESSD P2_838_SED Fs P2_841_SED MSD P2_842_SED RMSD P2_844_SED msesp P2_846_SED msos0 P2_847_SED 11/23/11 15:00 517 SED1 11/23/11 15:10 EASE 11/23/11 15:18 WDM 11/23/11 13:00 EMI 11/23/11 13:30 517 SED2 SISO) 517 SED3 SEED 518 SED 9K 519 SED 11/23/11 12:30 MISE 11/30/11 15:45 ENED 11/18/11 15:30 nem 11/18/11 14:00 520 SED SD 521 SED S250 522 SED SE 523 SED 11/30/11 14:30 524 SED 11/30/11 13:10 OMI 11/30/11 12:00 TAMIR 11/28/11 12:30 525 SED SD 526 SED S0%D 530 SED 11/28/11 14:00 532 SED Ren eg eros yo Perfluorochemicals in Mississippi River Pool 2 May 2013 Soden Sediment HOS PFOS (ng/g- Wwdw) Sent Sediment Mowe Moisture 0(%) Sediment FOSPFOS (wo(ng/gweww) 0.905 on m2 oss 0.672 osm ms ous 0.581 01 2 0m 0.681 soe om 1.58 aw 02 < 0.195 0m Sow 0.292 oe si om 0.49 03 34 < 0.200 cm 7 < 0.188 om ss ow 0.252 om oy om 0.222 am 28 < 0.192 am 28 < 0.190 cam 22 < 0.198 44.6 0.501 32.2 0.456 26.8 0.425 57.2 0.291 40.9 0.934 33.2 53 0.137 55.1 0.220 25.4 36.7 45.6 0.137 42.9 0.127 32.8 20.8 22.2 80.20 59.3 32.641 33.30 an me wxe 41.10 ow wo om 0.66 ow am om 0.09 51.1 16.284 52.9 19.358 42.0 0.380 23.7 0.072 0.31 31.1 0.213 om mi am 0.28 32.3 0.190 on mi am 0.29 32.1 0.196 on wr am 0.29 36.7 0.184 0.26 25.9 0.190 0.33 39.2 0.198 on me am 0.71 33.8 0.472 om wa ose 0.88 36.3 0.562 2.07 45.6 1.126 "62 Fraction Onc Organic Comm Carbon 0)(foc) 2.17% wn1.67% ome0.59% mh1.92% mx1.32% ose0.58% ws 12.75% tes1.61% ows0.14% ran1.33% am2.52% se1.54% om0.79% oo0.05% 00x0.06% 2.84% 1.75% wes1.62% um1.17% own0.16% 0.63% wm1.02% ows0.64% ue1.16% 0.25% 1.17% om0.95% om0.89% 1.52% Sedan Sediment MOSPFOS 6ys00 (ng/g OC) 41.8 m240.2 we98.6 1535.5 ner119.7 232.3 we30.4 10010.0 us14.4 ismeeennts Invertebrate Sample ID MC_1_INV PLEDANY P2_833_R_INV pss P2_835_L_INV rr P2_835_R_INV mskLw P2_836_L_INV mew P2_836_R_INV Frm P2_838_INV maw P2_841_INV saw P2_842_INV Fs P2_844_INV mort Invertebrate POSS PFOS (ng/g- -ww) 1.65 "w6.83 an< 4.17 0s18.5 2]7.3 as23.8 a8.09 an< 3.33 se3.69 an< 3.03 2823.9 517 INV 684 1902.9 amo 2537.0 wo sem x 56.0 518 INV 20 ws sem ass 57.6 519 INV 3.85 48.8 520 INV 8.44 as sew 104 27.5 521 INV 10.4 wr sam n 44.7 522 INV 11.1 x0 sam nr 25.0 523 INV 13.7 104.0 524 INV < 1.49 27.9 525 INV 14.3 wr sum on 74.7 526 INV 6.84 wr sum as 98.7 530 INV 3.95 136.2 532 INV 11.1 er senan y Minnesota Pollution Control Agency 22881188..00007722 SteSite 533 SED WDD 060 LAT (DD) EEE 44.92512 LONG (DD) -93.05007 Duecoletes_sSaerdioed HSoWOwgSo Date Collected AER Eth 11/28/11 15:30 Sediment Sample ID 533 SED Sediment PFOS (ng/g- dw) 0.30 Stirs Sediment Mowe Moisture 0(%) 40.7 Sediment HOS Onn eden PFOS (wo Comm MOS (ng/gwe 0) 6ys00 ww) Tm 0.180 Fraction Organic Carbon (foc) 1.33% Sediment PFOS (ng/g OC) 22.8 iments Invertebrate seen Sample ID mW 533 INV mort Invertebrate POSS PFOS (ng/g- -ww) 4.56 Reegn eros yo Perfluorochemicals in Mississippi River Pool 2 May 2013 -63 22881188..00007733 er senan y Minnesota Pollution Control Agency Appendi4x.Oh resusforsecment and vertebrateworkgaps Appendix B-4. QA results for sediment and invertebrate work groups -- w nom san wer WORK = w Fm a mes mor ma moa mie mos pms pms mos mos 0 GROUP TREE IO TOW OW oR oe 40114 CLIENT ID Lab Blank ne aor ie swe wows ow ws me ow we mew ms ms a 40114 SpikedMatrix on meso wome sn owns 03 6 ae se me ew me wm ww ms an m1 40114 on bniseso omie sx mae 0s 0s ws wi ww em @ ww wom me 40114 ileym GiR Sp mwE Om GN GN GN GN GN GN a OR om com com ow 41757 P2_846_SED (MS) P2_846_SED (MSD) Lab Blank a sn awe mswmm ww ow ww mm wm wm 41757 Spiked Matrix wr rw wasn ss mow we ow oss ow oss sm mo wow es om 41757 FSED(MS) wr ran wa sm 99 we we we ws we ws 0 me mo wo om som 41757 FSED(MSD) lm GR SD mh Om GN GN GN GN GN GE GR om com com ow 41758 LabBlank sr vrs sh mw wm wm wm wm mm www 41758 Spiked Matrix www wae nme ww ww wm wm mw mw om ow mos 41758 MSED(MS) owen were sw me mw mm mw om ww wm wow mom 41758 MSED(MSD) Ww Sm ON OW a a OW 0 GN OW 0 am om a 38714 Lab Blank ne sion ve awe mr ow mow me nm mw me me wr ws 38714 SpikedMatrix we owes we sw we Wa We WW wn wow mw www ww 38714 530SED(MS) AXYS ID WG40114101 WG40114102 WG40114103 WG40114104 WG41757101 WG41757102 WG41757103 WG41757104 WG41758101 WG41758102 WG41758103 WG41758104 WG38714101 WG38714102 WG38714- Sample (g) 5.00 UNITS ng/g % Recov 5.33 ng/g (dry wt) 5.25 ng/g (dry wt) 5.00 ng/g % Recov 5.18 ng/g 5.25 ng/g 5.00 ng/g % Recov 5.21 % Recov 5.15 % Recov 5.00 ng/g % Recov 5.36 % Recov PFBA < 0.100 PFPeA < 0.100 90 87.5 42.3 46 41.5 47.6 < 0.100 < 0.100 125 113 55.5 58 57.9 55.9 < 0.100 < 0.100 130 117 123 127 129 131 < 0.100 < 0.100 87.3 84.7 94.2 94.6 PFHxA < 0.100 94.7 43.4 45.8 < 0.100 128 60.2 60 < 0.100 141 124 125 < 0.100 89 88.2 PFHpA < 0.100 87.5 45.6 46.4 < 0.100 109 60.8 56.8 < 0.100 114 129 131 < 0.100 94.2 97.8 PFOA < 0.100 93.8 41.9 46.2 < 0.100 117 58.3 57.5 < 0.100 131 122 120 < 0.100 83.8 98.8 PFNA < 0.100 92.7 40.3 44.3 < 0.100 119 55.5 56.4 < 0.100 139 123 129 < 0.100 70 89.7 PFDA < 0.100 104 44.2 46.1 < 0.100 127 57 57.9 < 0.100 155 126 121 < 0.100 106 94.3 PFUnA < 0.100 60.1 33.6 28.4 < 0.100 103 51.5 47 < 0.100 105 106 115 < 0.100 75.8 57.3 PFDoA < 0.100 90.8 38.2 40 < 0.100 128 52 50.6 < 0.100 130 113 108 < 0.100 94.7 84.8 PFBS < 0.200 94 86.2 88.2 < 0.200 121 112 112 < 0.200 129 116 105 < 0.200 90.6 96.8 PFHxS < 0.200 88.5 87 91.3 < 0.200 121 117 120 < 0.200 129 119 111 < 0.200 87.9 92.3 PFOS < 0.200 85.5 82.5 82 < 0.200 113 125 113 < 0.200 125 128 127 < 0.200 91.7 101 PFOSA < 0.100 64.1 43.1 37.1 < 0.100 103 60.6 55.2 < 0.100 105 132 131 < 0.100 64.5 62.2 Mois ture (%) 20.7 21.8 28.7 28.4 25 25.3 37 38714 on Ile)m 41820 530 SED (MSD) Lab Blank sn sr 41820 Spiked Matrix ma 41756 Lab Blank 103 WG38714104 os WG41820- 101 watt WG41820- 102 GTS WG41756- 5.38 % Recov Oe 0.500 ng/g sh % Recov 2m mn 2.00 ng/g 95.3 102 Om < 1.00 < 1.00 mw 106 107 0m OS < 0.500 < 0.500 94.1 106 a G6 < 1.00 < 1.00 mw 115 107 am) OSB < 0.500 < 0.500 101 GB< 1.00 wm105 M0 < 0.500 93.9 93.3 0m 0B < 1.00 < 1.00 ww 105 120 0%) OS < 0.500 < 0.500 53.7 85.9 0B ap < 1.00 < 1.00 wm 109 120 AMD 0X < 0.500 < 0.500 87.8 85.5 ap ap < 2.00 < 2.00 wm 118 113 HD 100 < 1.00 < 1.00 96.4 57.2 36.4 ap 06 < 2.00 < 1.40 ww 106 104 0 <u < 1.00 < 0.600 cn ss oe + " Perfluorochemicals in Mississippi River Pool 2 May 2013 64 [rr -- Minnesota Pollution Control Agency 22881188..00007744 wa o som w.ae WORK A _=roh_pprohD v _oeo_IiAvI seha m_epsio .ma_staomioe tmo_w rmmemss_moss _mmoitoah s0 GROUP CLIENT ID AXYS ID Sample (g) UNITS PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA Mois ture (%) a sus 41756 Spiked Matrix owen 41756 E INV (MS) wu owe 41756 E INV (MSD) Wn me 38738 Lab Blank an 38738 Spiked Matrix Wen 38738 524 INV (MS) 101 ves WG41756- 102 wom WG41756- 103 ews WG41756- 104 GWE WG38738- 101 on WG38738- 102 me WG38738- seem wr ww ww mw mom www %Recov we mow mow wo wm mow www 1.34 % Recov nme Www mw ww wm me wm ww 1.33 % Recov Imma om GE Gm 0M G0 Gm 00 GF WM 0 a wm 0% 2.00 ng/g seo wr ms wm wm wm we mw ww wm ws we %Recov ome WG Ww man mmm mam om ww 2.00 ng/g (wet 106 93.7 105 96 109 106 125 98.2 113 112 116 108 104 113 466 116 228 106 109 130 435 115 50.6 108 94.5 116 113 489 111 228 108 106 124 429 115 50.6 121 95.8 118 < 0.250 < 0.250 < 0.250 < 0.250 < 0.250 < 0.250 < 0.250 < 0.250 < 0.250 < 0.500 < 0.500 < 0.500 < 0.350 94.7 99.8 108 103 105 94.6 123 110 107 107 105 105 97.9 10.7 8.07 11.3 12.1 11.2 9.75 11.9 12.9 11.1 21.7 21.3 D 20.1 9.54 103 wt) 38738 524 INV (MS) wm saw 38738 Fy 38738 on Ekye 40110 524 INV (MSD) 524 INV (MSD) Lab Blank am sna 40110 Spiked Matrix ov mma 40110 ow iimsyw 40110 P2_525_INV (MS) P2_525_INV (MSD) wom WG38738103 WG38738104 WG38738104 Ee WG40110- 101 vor WG40110- 102 weno WG40110i103 weno WG40110ci104 a wae 2.00 % Recov 2.04 ng/g (wet wt) 2.04 % Recov ow mg 0.500 ng/g ame % Recov om wae 0.370 om m u 0.390 ng/g (wet wt) ng/g (wet wt) W2 am 0s ms Wo am we ow ws we me ome om 107 80.7 113 121 10.2 8.21 10.5 11.5 112 97.5 119 129 111 108 107 101 95.4 11 9.89 11.4 12.7 10.9 19.4 20.8 D 22.8 9.84 104 83.8 GB am < 1.00 < 1.00 mms 101 79.5 8 we 53 D 94.8 3 me 53.3 D 98.0 107 117 0B GB < 1.00 < 1.00 ww 103 97.7 om ow: D 48.1 D 54.2 085 ows D 52.5 D 57.6 112 101 ap ap < 1.00 < 1.00 mw 109 105 1 ms 55.7 53.6 S399 53.3 57.9 116 129 111 ap op op < 1.00 < 1.00 < 1.00 ww wm 104 104 100 wa Bs) 54.3 75 54.7 ws me 9) 56.8 88.4 53.7 99.1 106 116 100 an d@ on < 2.00 < 5.00 < 2.00 < 1.40 mw ww 112 106 95.1 102 own ws mar D 50.1 105 111 49.7 ows mw ws D 50.8 116 114 49.5 Peet ms veFo + oy 3 Perfluorochemicals in Mississippi River Pool 2 May 2013 "65 22881188..00007755 [rr-- Minnesota Pollution Control Agency