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Final Report
Analysis of PFOA, PFOS, PFHS, and PFBS From Newly Constructed Wells at the Oakdale, Minnesota
Disposal Site
Laboratory Request Number: E06-0151
Method Requirement: 3M Method ETS-8-154.1 (modified)
Testing Laboratory
3M EHS Operations
3M Environmental Laboratory
Building 2-3E-09
935 Bush Avenue St. Paul, MN 55106
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
&a
Cortncate #205201
ee amer ro' n e ots Sar siaar "Thetesting reportedhereinmeattherequirementsofISOED17025-1999"General i
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Analytical Report E06-0151
GroundWaterSamplesfromNewly Varn13,2008 ConstructedWells neartheOakdale, MinnesotaDisposalSite:
`SMTohleiu3tiMnoEnn,nv3Iicre.opndsemirsespnoootsnaatnlleLslatabeono.rMSaaatromrcpyhleex2t-s3rw,ae2cr0te0ed6rafentmduamnnaaedlwoylhzyeidocognSrMsonuE.nncdvtwieradotwneemrelsnatmoanpllLaeanbsoocroraltlnoeercatyreodnbreayWnOeaastekosn, E`anAonvfmp idiocpnorem,teuarr rntcdaef SluutLoai annboeau rseau(stfPo ooFinOMr aWAet)at,to hp(eeoPrdbo fFElySTuS)oc Sruo5ondo-t dc1Pet5hara n4aaesse1un eDrfEefxalotc anrmaaicta ntepia(ostt PniesOocanSe n)ido,fnHpPberneeftrluPuoEoet0rrn5oao.ht0emx1eaa5dnn1AecsbceuolsLnfgoiAnksateeho(tPsF,HS), ChromatographyhiassSpecie The3M EnvironmentalLaboratorypreparedsetsofsample catainesforninsamplinglocas, TEWicaghchhaosnaakdpmmppsrlpoiespkseioea(tat1pce0onnmnasaoilgtsvit.eocndlsouEpfmadeeacofSifheoele5dmos0padtnmmyLpc.cloenCo,tofanniitenaaledinrnswearahmsespkelmesaudreukprtlaeeirdcgdaewotiera,hfnle3oaw-de1mfsiae0lhtdrsasporirsekpe0knbe(ee1si.wwn0genhvgcce/ehmrL1)faen5dd
eld orsamp colecion. aATnlaatllseyazm1pebldeelwsiowtwhehrseseuaxtmrpmalcetmesdwohainelsMbraarmircehppzo3r,t2ese0du0asl6na.dnGAdsacrnuaeslssyuezsdefSdrosoncwuMnaaSlrtycecho13r, i26l00so6apamenprld.eosnpMraerpcahre,da2n00d6
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ET Se Rep E BE Eep aLLoea st BLr Sort eess & adaonalexplanation.Thelmofquanstation(LOG)was0.0397ng/mL. Results andaveragevaluesaerounded 5foSaboc reutsh etr ryokgnboekc.iTtatssdGost (41pct 4 Topetrlr rrdctrt ay e $k8 :
21 Sample Collection
Em`SeamaptlersnweeraecCoolalebcrtredaiwin,NHaAiogPe1nOoeaTME(ilowe-dcenoLsbictEyhpoonlybetoPhayAlsesnse)mbaontmteilesspprheotpTaroedmaatotnhSeoS3upMBeTVDero
`anoafinltey rest t(PeFOsA, PFOS, PFaH ndPSFBS,).Collectedsamplebottleswereretumedtothe laboratoryat ambientconditionsonMarch 3, 2006. Table 2belowdetailsthebottiespreparedandthe come spiks elevp elsfo oren achsd ampli ingn locag tion.Sampleswerecollectedfrom nine individual `sites. Table 3providesthekeycodeforthesampledescriptions.
Tabl2e. Sample Collection and Spike Information.
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Table 3. Sample DescriptionKeyCode.
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Tfhoemattoien.beAlodwGdtosaclny.sianetSoarrseecbsssasnoectmoinesWhheRdWS?65g0emonfte SaoabuysSDooonwgneek oor
Tabl4e. Sample Observations.
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`SulfonatesinWaterbySolidPhaseExtractionsandHigh PerformanceLiquidChromatography/Mass Spectrometry". Briefly, 40 mLofsamplewereloadedonto apre-conditionedWaters C18solidphase
f`Saeepxcrteoreearc,cteiroSnni(gpSnAoPEd()eoicarknrketsrV,iSdgaoemn(ndSeoifp=pm-4bPe0laakrm,k.n1s,a.rmT0pa,live6sscoaceun)XusTsSaip<nicgkSie7aswv1oea)scrTOueuooGmrrmceaaccnoiilnfeoclednb.tdTihretne sl coaeeno miSSeoa bPsosEc.cd oaoBmnrytope rcl5idad gseas h0et7cnmeoaslkplqkeotgawrnaodsucnhdgohentSegresamaampie3s5Ck0ae0rstpaonivonieToxiaSnccts.taoAnRaas:mcaoroen,osfpaedimmePeooniibbpeeaaencotonsinft,old EcTco5a7rd5eo-1an5m4let1dshoe.cSsTPhEoectraesmtcaiieonnfgsosraoemxdrpsawcceiornnegartarnoetn1prAioerar0loxtxevianacssao.nwvTahsrSmoieuipnoeddnmteocsssseseesyi. vyas
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`centrifugationstepdidnotsignificantly impactthemethodperformance.
SSTanmapeelsescpwrwaoaedoruesoxebvadercetaeeevndeann0nd.s6so0f%aa.lpyUpapnooanhnaytzeelhdarn6f0e%va.irocwAho3f,td2ho0G0o.taT,mhoiostp enddeslaaemsipnleleer sdmahyottrealns.fpceer SSaannddaardwweess0t56dnoSparempearneaasuapperrraantgesotfheecGoIBcSoONGleeS5on3M.arOcnh a.r2c00h0a,n2d008a,lbniws C`aelxetrcaicotendcbaltibsratsiooknceusr.MveewtahsopdrDeaprakreeadnusdinagptchoenstamsep(knewaer)1stiandLardanudse1d0tmogprepawreertehdeso 1E` ai mp Saamrplwese istph(ptEeh0a e5an.e0r1w1c5ne u1dr0v0d1e80.aAPdnddiLtEi0ov6nea.lr0l1sy6p,1te-hp0e1at1rri0pybwleoarrnekaanwodortreispeabxmltparlnaekcfseisdee.lldemFcatterdiuxstpti-koexsaoorlswocnanognnwdi.h,tghFhox hSellaemsaktalsbpleocdssawmpslec,annpgrdo1p1acmamouhre osfopdki.nAgsltansdaorfdswalseadddecd olee4p0amaLnrs feirormevthheeafnirrbstaceusrvoafe(1M.na3ra0ca%ghwa3l,.s20yhp0ar6ne)zeasgweaenicnunsdet1t,hAertlkhreaonnoetywscsup.rrvAeesl(eMisaearmdcpehlr6es,xa2t0a0f6co)dmfemohomenMsatarrraccthehd3,t2h2a00t088a nasagers henewcalbraionave.
23 Analysis
All sampleandqualitycontrolextractswereanalyzedforthetargetanalytesusinghigh performance
Lniindareomsabtolgoawphy tandemmassspectomey(HPLOMSNIS) Parner nginentparameters. the liquidchromatographygradientprogram, andthespecificmasstransitions analyzedaredescribed
Table . Instrumant Parameters
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Table 6. Liquid Chromatography Gradient Program
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Table 8. Method Blank Area Counts for Extractions parformoend 362006.
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182 Somentsanis Severalmahanolstentbanksweroanalyze 0assesssystemcotaminaton andsnsiument Ccaalmtyoavteorn. standard used 0esabish he LOG Analytepeakareacountsinall blanksampleswerelessthanhalftheareacountsofthe 183 FekdTipBanks Priortosamplecolecn,anesampleconinar as fledi 450 mL ofASTM Type wale,sealed aan8dfsehlidpipnepbdatortiheTshampilpeHcolklecstioansaiteaalaonngwaicthotnhelemmeptthyocdobntaaninkerhst.Tahciososuatmspolreawnaysanraalgyzeed detcted abovete sited LOG n he rp ark. `conditions and/orholding ime issuesthatthesamplesmayexperience.Thetargetanalwyerteenost
3.6 Lab Control Spikes (LCSs)
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Table 9. "Lab Control Spike Results.
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3.8 Field Matrix Spikes (FMS)
Lt =ronnSr eesesnoiee areftreet laeige peasseomn ncoaombemont dse rs ari T a0r rpo o m Cr s hn aorshi, Low (nominalconcentrationof 1.0ng/mL.) andhigh (nominalconcentration 10 ng/mL)fieldmatrix TTeasSes ee es1 asrress ostommateitsts amt inTn Akiee E Cmronth,T ? `standarddeviation (RSD)ofthesample andsample duplicate(andlaboratoryduplicate ~ifapplicable). e L btce)pare on 0 L e of wou lec Allfiekdmatrixspikerecoverieswerewithin 100:30%foral analytesexceptforthe highlevelPFOS
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