Document pmX1pEz5EZwdBdRjKGYDnjQOD

A ---- U4 ENVIRONRMEErNToArLTNLGA.BOERoAbTcOeRcsY ARR46- 357) Amended Final Report Analysis of PFBS, PFHS, PFOS and PFOA in Water Samples Collected at 3M Guin Laboratory Request Number: E05-0862 Method Requirement 3M Method ETS-8-154.1 (modified) Testing Laboratory 3M EHS Operations 3M Environmental Laboratory 9B3u5ilBdiunsgh2A-v36e-n0u9e St. Paul, MN 55108 Requester Gary Hohenstein 3M Building 42-02-E-27 PO Box 3331 Saint Paul, MN 55133-3331 Phone: (651) 778-5150 Fax: (651) 778-7203 3H CONFIDENTIAL page tor13 SH ENVIRONMEEPNOTALNLAoBOERoAsTsOeResY 3IS0MMEETnnoivcoenaom!namnLeaonaltdLlaanbLoaarbaRoteroparoytrotMrAyansngerMWeinlllaoiMCaRleesygeFDn., Ph. $M ECKn eonyECai cs,onoa,raoPtyoocasr srEarcoofaelsm ossyonLaolse oSOa:vser sPesaan NeVarliachaHTainity.. PBaaccea ArarytacaylLLiaabpcOOpplss AmendedAnalyticalReport E05-0662 WaterNS ovaa f2eo5m20Mi 05Gun FEhtimuotionSUTIRY; a a FR TN emg TShhset cG3aumcpEiinntvgeyoo,nmaSeonntmawelLesasbwo8rearstefocrayclsxwatedtcby aaiTxesaGnelSmyzrosaudtwreasdepiresrSssaWomnpinleelshfoeonsSmabpmioaocoreastasr16w..20i03.nThThehee pSvaerctornonaeeoxann1lehs3eseuSakWarEn(vPepoHnSmw)a.anltpaelTLoaaboorcarfuourifaorySnNees(uc0loft8pp)eoararrnoerospuegtrnaaotnardsssnouscoParanYstoe.ee(SPa(FmFEpO)i:Rse) SESTntSda5Pp.h1aa6hs4sea1E-xeDraaecraattntdeeoifDmgphaoiuPcnesaimaareltcereoEcLi0ans5u,08A6Cc3rctoieanlgtAMmsEamieasondraseSeunfStosplneaLic.aekosoe1maetVtoiyyseatorfhos ETdhaekasaEmpniloermset1 nctoantsLi0 deaofnxyi$m 5h0prbeaplraree2g s.5skftes1do0sf) nsGaLlp).peEcccehta,lr6yocdtohnoiypneors0wmap1sinm0agsl7hoea)stoTfinhcs..a "Kciooriniabaetirny!i1.nIg5oa6 dog opsbnrae drikhosdowaaersgS3kSaaprnacaepsapssraponreosaseei1knsS0enctSopuhldmsfatadipoiasoSsaeompkcololeeccotlieoncion Cotas Sampleversextract onStace2,2008 andanalyzedonSeptem2,b2e0r0 TSalbie1beilowhsn supimesmtihabsearmepilpeszites,dAsceususe soroqounayGFoSnooampplres rearedand aw CONFIDENTIAL Pgs 20113 a mn Table 1. "Sample Results Summary CC SMLIMSID ple Descriptio ==i SWE BEi hE s EBeeeE oremEsie m E mT MAE EmEF:E R TmmE =mEA mSL Tes----S": "AverageConcentration(ngint) Concenvationogmy| |"ras[Pers| eros| "eroa| eae | oon| Er BAo GUSRrol nIolTy SLSER TTR 24 SampleCollection S i R Er mrs `Sampleswerecoliectedinpro-finsed NaigeneTM(aw-density polyethylens)bottlespreparedstthe 3M ESE a `anoafinlteryestt(PeFBsS, PFHS,PFOS,and PFOA) andthesurrogate.The"iltohere"linewas -- IMENVIRONMRENETALPNLGAO.BOR0R8A.T0OT6R8Y2 Table 2. Sample Collection and Spike Information, reusecocommtomoe | ssose5 ||GGAALLSoWwPrCaon1|| SSeprois nks wsoo |[w]f oomm | ofomm || oowm ssesenr ||Guussnweeccoot||LooFremuammaenrccssoilaen|| cooss |[oo||osoomcsoseesrr|| oomma: || oosoeos wseoss || oGuaLLpouwrrvoonn|| iSpurreMasacme 0w88 | 6m8|omom | o[omm || oosm aoomno ||GuArPn|| sesuiresuae| mweo | oxmenlammr| o[omm || owomm seoon ||cGoLLPp|ww[errHmaomvanrokceonnse|| o0me | o(amsee|| asoarr|| ooomm || oaosem woso ||TToikp | S|LuocwhradManorne| ossos [awceso| omoo | ooomm | owfews Usuenr|[rmotoewer |worieen | oomw olowm|| ooww || oomm || woewe | A2l2salEexst,racacttaitoinonstandards, and sociatedquaycontosamplesweroextractedusing a m`oSduiffoineadtspsrioncWecaurreobfyESToSl4-P1h5a4.s1eEDxetrlaecmtiionnasalnondoHfigehrPfeucrifnaamteondcAacLiidqsu,iAdlCohhroam,aAlmoigdreas,pahnyMdass `x`vSpaeccttroomne(trSyP'.E)Bcrarittr,id4ge0(mSeopf-Psaakmp1l.e0w9e.r6ocoo)audseindgoraivoacapuruem-mcaonndfreiiodn.eTdWreetfersoC1S8asPoEdcaprtehiacsgdees. f`awcetroertohfeneeigehtd(wilhvSoiu.of=me4t0hamnLo.lf.aTlhivsoeuxmierc=tSonrp)r.ocedure concentaisstesamplesby a `SampleswereextractedonSeplamiber2, 2005andanayzedonSeptember 2,2005. A26f3)suasmipAnlgneaialgnyhdscpiuesaflotTyrcoanntcreokl eixdaccthrswomeartooagnraapyrzyeldafnodrPeRmBmSa,sPsHspSa,ciPrRoOmSe,tyPF(OHPALaCnAdSMPMFSO)A.(12 `Prearntsitnieontnsiannstarluymzeendtapaeradmeestcerrisb,edhienthuatdicehsrobmealloowg.raphygradient program,andthespeciicmoss. IM CONFIDENTIAL Pagodof13 : FE EonT somes Distmectione Torsone| [Ussscwomsoguph | ger | [Owns | pecuzicosun| {Amtentcomm |artiC102.1mn 100mm Sum | [octonvorme~~ su | [lessee Electrode tiene | em | [oma T gate Tt T ar] = E68 Laim1 a5]| `Table 4.LiquidChromatGoragdirentaPrpohgryam FeTeTT ao T | 20 | 2 -- =E [=mE [oom] E s [wsTae [es Tae Te 1o ew | Te |e wo | --zearoTee | [eros rrmmps.--ena------ ~ EE 10. 100 1 I 00 se v0 | [ors Tw iy = wero --_-- IMENVIRON`MREENPTOARLTNLAOB.OER0A5T.0O6R6Y% pec Comet EOS SERRE] |} SEM 3Ca.l1bratCiaolnisbriataionnwedreaprrepcarsedbysping own amountsofstockscion corti the get an`aalcytteesdpliunshtehsesaummeomgaatnenenrtoa4t0hmeLcoolflAclSeTdsMatmypploes|w.atAle,oEaaocfhtsnpiskiekweadtsetrastnadndsarrdawngaisntgfheonm 0s.e02c5ontgh.od1a0t2a5 fnogr mcaichnoanmaiyntael.wTerheapcraetpaawraesd.oAtq`ufaocrrdatircou1gxhweziegohtdeudr,icnagltbhreatiionncgurpvreocweasss. ` `CalataG tlonaccco huceruuvsretan amclnyodeaafhtrem edatccmohenticce huaorrvndteacpd tagoolnbir.aitEnoangacchheuerxpaaeccaykeraderceqaaulcrboerumaartnostnosaftn2adn6hd%ea.rredCsusouesldfttiocgcalntetoraenftoen ctruhersvneail Geteminason )weregreaer han 0933foral anaes. T3h.e2 LLiOomirttGhiosfaQnaulaysnits,itdaetfiionned(L1OEQT)S-8-154.1 is the owes! nonzero cabaton standard nthe curveinwhichtheareacountsareticehoseofhe methodbank(s).The LOSfor PRBS, PFHS, viPnlgFlmObLSe,,pPresrpFectiaoOvinelndySA.PveFAcrOt,eeoAan3c[o51d,u.2n1"t.Cc]owmeparreis0o.n02f4o8rntghiemmLe,t0h.o0d2b4l7anngkismLa.nd0.t0h4e9l5o,w0e.s0t2c4l8t,raatnido0n.s0t2a4n9dard 3Th3e 10SngyismtLeemxtaScuiietda-bciallibrtayion standard was anahzed intricatea hobagirning andandofth ranatlyeticoaflssesqutehnacne5t%o dreemloanvsetrattaengvaerdrdaesviyasttieomns(uRlSsDb)ifokryp.eAalkaanraelaayensdmleetssmhetahnod2%acRocSpDrafnocre pe6rr.e7tce%en.ntitoARnSStPiDmFfeoOerAxacLe21patcf"ooCru]nPstFsOaAfso(tr1s(t.ho2gs"a2Cl]o7. a3Tnh0denmoetittamatleatrpgheeortcdeanncatelyRrtiSeaDhf(oe4r5dP%a)tF.aOwAas12ac"oCe]paireeda.cColousnnwgtass 3Du.i4egCthoenctoiunrsueionftgheCaalnailbytriacatlisoencuence, soveal continuingcalbration veifcatonsamples (inGcCoVner)clw,erTeheanfilnyal2CadCV0sotraneiamrdhanaalhyeziendstprruomdeuncterdersepcoovnesreiaensedxtcheeeidvinig c1a2lb5r%atfioornaclulravneawyaess.stil stT1ah0ib0s1is2t5a%nsdaidreamdnodwnasartdsrsaatsninaaglbyezheatcdhnmemgosdiiiarnttuolmlacynaatlfwblraasio56sn soinlCcodormtnoptlmSasCtOaaVctowmr1eoardceuypcreneodllrrreecemoaeveaenrytizsesse.w.Siysitem T3ahnr5dofaetBkylpdeapsnboakfrsbkasr.ksEwaecrhepbraenpkaryepdeanaddaonsaclrybzededbwoitoh.thesamples:methodblasanvekbslan,ks, 351 Method Blanks cSaervteirdaglemaentdheoudbianrgkwsiwher5e.proefpamreetdhbanyollaucsiinngg h40esmla.moefAexStrTacTioynppero|cweadtuereon5lohaeCs1a8mpSlPeEs. exMtertarcotiobnaprrkoscewsesre(epargpeanrtewdatro,evgaalsastwntarh, SvPeElcrotfibdagceksg.roiucn)dcTaarbtlaeminfasdsonheitrheeaocveoruarlsforhe eiamgephttphmoredotbhxaoridkmbsaalSanntigdes/hwlmeleyrLeSOusQtposkgteaadtnPderaFerOcdoAavse1rs.i2oeisCae)ndgwsueirdoftgoahtmegs1v0te5no-d1na5t2a%s.aec.tFiovre ia sfdaacotncaafnsotraeotoftnh,oef aM CONFIDENTIAL Pago af 13 -- `3MENVIRONM`ENRTALELNAoPB.OOR0A5RT0O6T6R2Y Tabl6e. Method Blank Area Counts me TmTemeTea ma| NNoeoozszazt osso||wowomm2|| awmime || sseeoe aws Nszza wo | won| am ewe| ow | aBoosstzRz2zs4 omens|| susu || zmo0r || awss|| Ouosm e WaosRz20 cows| oe | wom | exe ions NwBosotamz27 owwns|| eoro || s2ousr || am o2m1n7e4s9 100Sande seaCats.T= wwaoee || owwi|| zwueem|| awwm ewen [00s1) nNriscaon, ppraydEgano)gPzeFeOA|127o7p5r0|m.o4n0e8sS|tormcedoT00oCoengr @ Oeminadiobested using Cs int.Dapodacid L0G parson. Table 7. "Surrogate RecoveofrSpiiekesd Method Blanks. Moooossiizzzzse MMeposotEmnzTe sssm oIed 2to saose sbxe w2s. ansoor a 0) Tops ddenroca pctmyvies cr . Vakon may Thosamosks sad rp hospb mtbrws do sane icalctacn 382 SoivontBlanks `caSnervyeorvaelrm.eAthnaanloyl spaevaeknatbraerakcosuwnetrseiannaallbyazerdks0aamspsieesswsseyrseteemscsotnhtaanmihnalaftio0naarnecaceounnstssuomfehnet `albanstandardused0osablehthe LOG. 383 FieldTrpBlanks. Parnidrsthoispapemrploethcealseacmiponl,eaconlelsecatmiponlseictoenatlaoinngerwwiahsthSleedwyhc4o5nt0aimnLerosf.TAhSiTsMsaTmypplee|wwaatsear,nasehaylzeedd. `2c8ondlietikodnpsanbdairokr.hTohkeinigptbimaeriskssueervsesatathaensaacmtploensalamyeetxhpoedrbiaenrcke.thTahteactcaorugnettsafrnaanylwsyiecrtreaergoset GetoctedabovethesatedLOQ ntherpbank. `3M CONFIDENTIAL Page7of13 |------ SMENVIRONMREENPTALELABEORATLORY 3.6 LabControl Spikes (LCSs) Loawr{st0or.se25ienorgADaLdr.oy omASaTcoTd nocewntitel,)eLaCnodpSrehugnht7.h5prgompdro.eornocSicormntcgsoionocnennTSshtnonSeapsccanwasrkies SRoCSsweerceobennroete.cadLaOntSaenkoedhsoosaampeevehroo soof S10e0l1e5.oTfaec8seuranes <#e1c5t%orGellaatmvienstgaandvarrd meh tren deviation(RSD)forprecSisoikone.Th57e.accuracyandprecisionofLCSdatawil be. "Table 8. Lab Control Spike Results. oe (EmoEo |Eo i"coowuosma:r || o0sae || oaias || wwmaa || o0aa|| oams|| mars || aoae || oara|| mwss i(moowmas ||onome||ooam|| mwss|| ovaen||ovmer|| mwsn || c7a a||oevmme|| wwms Gmsoommss || svea|| o1m3|| wwms || vvee || vvwe || mmre | |velo||m| owwm b[ r w [w = 1 = 1 cour | 0a | om| we | cai| ome L(o (osmCoososmmzs2 ||| ooaasam||||dovTammea |||| wwwwemms||| 0oav2me6e| ||| om0285 a aionus | 1m|a-m | ow | va| =en as - MA 1 S mt, em r 5chm impsgs in EP rc,Vesa (openSH Po C--.1 LCSKRSD i -Eandardcoiroaphtcaotens LyCo S 3M CONFIDENTIAL Pagesarta IMENVIRONRMEEPNTOARLTLNAGB.ORE0A5T.O06R5Y2 B3o7l thAenaaccluyrtaiccya(plerUcnecnterretcaoivenrtyy)areprecision(RSD)ofthe ebcarlspikeswereusedto aecsctuimraatceytahnedovperreaclismcentfhoroPdFsOanAabiacseeldounncLerGiairteysfoursawgiavsen10a5n%aly4..F7o3r%e,Thxemaeatsmhueroievdepr,raelclision (CARSD) Eixhaemnsu:s1e0d5tode0e.m0i=4ng47t.30h6e)8rangeof hescree. 106+4965=108.988; 105-4=1.006.063385 Tihguhe,nLCsSofacicsurraacnygre,ewshuesnaconmgpeafroemd 11000%%,afe1h1e0n%.caTchdaetaebds.okte ferenceofth lowand 1101005%%--110=001000%%%%.= "gTTihveoeamnnaaaslnytabcycoantls.ueTrnhvceaertristvoearis(n,a,hraogdeaetnfabnyseiodcaelruend,cfeorlrtraePinnFctySaf,ortPhPFeFHnOSuA,sIaesndgdaiPvFetnhOaeSasIns10a10t01a00% oc4ratr1ht50ea0s2.e7o5f4ou%r,%tlha.en,d 00.12%, respective. A3lt8hougShucrtrsopgeacitieesd in heETS 8154.1,PFOA[1.2"C]wasacto allsamples andsample spWike5s.a025.gs siutlogaStUoTtOogotsvaetceovoevrereaslamoeothpodpeerIcnrmanncee,sTehceofinnwaliPhFsOaAm(pl1e2daCa].concentration umpenctom een -CUclAadSSTenOgeConoarn,n, L3o.w9 (nFomiienladlcMoancternitrxatSipoinkofes0.1n(gF/MmSl),md (nominal concentrationof 1ng,andhigh(point ``caonnacyainciaaltmieonth1o0d ipsgampp)lcfaibeldematorthxe scpoilkeescwteerdmooctoile.cFtiedeofmeaatrcihxssapmkpelirnogcpoovienefsoweirtnymheatthfohed `iancloonroprtoawnicetctrhteeieaxotfac1t0o0n2a3n0d%acnoanlfyisishoafthuenankaolwines"ocfompoernsetn.tsietdhemsaarxmseakmesaridbosnot presented inthenextsocicnWi thesampl cat. russi o (sC entana cntend vE ag Coy rniion: i SangoAF SangoD5). 5, 3MCONFIDENTIAL Page or13 aw ENVIRONHMEENTRAAL LHaEpORRSATEORYY de: Baally Siila SE TI TH ARie E mn aam CTPorheriipbnlroew tsbeaaror pasrrrt searehek (7T0io Slsra i.skTaa4le)s0t prrervoasteliso alasevaesru.se5r0 P(CEFePaSs1vi5p5aoemcryaasorvvywrC8r7a504%as)d)Phtrwsvs toorhsaepytaryessaTewhvorehnohaeHrsOgaLhihSiosna re,PmeasnapgaeeFcsuOoBloPFeO Toor and conrad scr in 100 ATlcSaolesaleHsmrplEekns,ansonaemtofspslreranTaduopllSeaiccSarutSneCs,5loe4wu,O5lmibL.de,EaAnedhScisglUhaosptiksessvepoxahirirbiote1dGsnsoopcororaeandCincrePvaFOnrnAs[1s.2y"paC]Ssnuornrcotgaate $ba7tFAL BCIUE BIOE R %R%ELmEENnT Se TUMSgFroemR TgSLES a FToRReeIGtul,sonioGrreOaSna7tawmCosrleamPlpElaGeinSg,cacnaaadrtaaOsbodevceaprarifoaeroyoFnreORoer.aTaearFle!ds1amaL (tch1e00s6Tpha eecrooe roePlFcb i,eor 8os11vf0vd0be0errs 7ry e5erecsosseonr ais damned ahres of cam mS Sori wi 008% BDH SampleFRneErLSscrwlTOiYdmiYs EY CAS m baopoyca auntdecdsoesrc.oarSn radmavsoiarsmi eoascphwilvheoncreanged 0o 4EpEircioonrar arLosoomnissarod om CONFIDENTIAL page 100113 5 g sazzg [sreas i fg PHL = Tqesedze 2 , dl g2 5 Ije . sassy ee i1 : hee0ad FHTEIi PHHEEEi ee mi gilss8a --f--isa--ssanigersads Tr HE fEgA adi | |o | Bflze3E: Lsso13]3 J iatsaten es a i ] F i glss3zg| Jesss | 3 h -- toil J sit a {1 fii Hits iwm iii HEHE EHH] bi nd | | 3 | il} Is --_ EE-- EE TESATRA EY RFRIanima pe) TS Ha " 1/23, wo N0y Se ToLBoh TiECe oeTe ee 11=03-2 IOso ooo ER le TpE Te 8.1 Report Amendment Declaration arcows Furs ------------------------ -_-- vse REFGRTNG. Eosobes 3M ENVIRONMENTAL LABORATORY FinalProjectReport Amendment Pretmbe: 50662 PiWec rump tn3: MGon Labor Proc Lon MieleMatty Ad a, None13,005 Attn1 hsmoet ic ligpio Sel Tilton covepu pgs 2 ScioLn. oecteionSucamgemylliltyyfu oratpm wa omMasevalte Al ese stcio ges 3 Rete scent Toy atomelea cnMoteo sdi 4okPh,nedofsrm Apert: Medoll dhl ik D2 ad Sle7Tho [4 fa /oas Bi oo hes aH CoNFIOENTIAL Peters Pago 130013 PR [| ENN WL x ST CEN ra be i 2pe me FAN EN ay ama WpEh REwy o Tr i = rn yA Ped = Te ot a = Je :TRH 1 aE Le