ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component of FC-603EF. (1Octanesulfonicacid)(CAS # 2795-39-3).

. 0 ~~ AR 226 34k 70 --~ 000665 .

lit ~~ AR2R6 _ 34.70 ] 1 2 000714 ARRRG- 3470 B TJ o Cul ysA-- EPon-- @OuRn-- t CSloypliohcatrl arlu1sv6mcei7o0o,n7bh0csmCehieoamnvmpgebireirvhseeissWoS.ouutcsapOnedrruoenPoativ6id7n5.eb75odonMcaonnntoasinneePdritahemeCharmbesrsWWoorrkkssHoda IaPBIbnkasc1oe6ki7vg8her,odpSurnSnoddphmpeoecfdChyoiowarfahocroeatswbrpdykaooacrltslweyrhcoa0m0psbaensyttehDxeupeaonsvePescceortannfunori avreoshcaIbbo, nOoU SFo{eeionnadcsoeeIssaTnmorenhvtoiouefwcroofommsaaecrktcconahcsoeatfmaoiGonclsoef esscFooaetyGraoedvDeerapnopsyeesepsbteopseooom ioaaprlyrAheCcvae4sc9l)h7e SPCC0ego0ron0sueomoinneoaedanrAhdaTtlofeh5edhcse2roanmdtalrhapmaOrotcidoonoewrassschiounesdseucratsenvdotontdSeyanE ytTrcnao of oseo, Nnomao RhaaomctbcoohTrWarerskoseemmeopelnoTtyaebeswroberoaKebrretaskitnhoth1Jaod1sasoby paHoiggoesnniytts.AvB itnhlp2o1nteforI expats 00 ~D3 Fo nulpn ofdDaurPoyncthfefkwitphhyesriscalsstoan sainnWdiangoo,Fosoonro0 no TtHe,Eo A GU iMneomeraeli ant0eaco summr aorfitzi eedinn pTeabGlg reo2up.aInndad0d0iniodnitotdhevblsoodnmoonitora ing, hs emedi, ca)sar1oeeweodd || [ssignment Timberidentified Number Tested Cs =TGs [Historical (Total Te 5 ee 55 *Employeeswhopreviouslyheldoneoftheother dentiedassignments TJ ableS2NaBelmbooo-- odrTsoesfotvingsaDassta Ra pom) Wedon 9231500.38gpmarganictorn ristwoutr 10.8pmand78 0084p 000715

giv 34if ~ IT I ET HARARE 34Tf .

~ - Katherine E .

Ii!

i F7r2e2e/630a)lS Gartiela Mater Department Client sample 0: GLEUPNRKFOPCSTATDION ne DLaotte-SSamapmlpe lfe..d_..:: Prep Date..11.: D63I/C0O5S/G03803-0090:100 03/10/08 WDoatrek ORredceetrvefd.....:: Aoalyais Bate.

"McCrea, Deborah" <mccrea@taftlaw .com> 01/21/2010 02 :58 PM To NCIC OPPT@EPA cc "Bilott, Robert A."

5AnSaollyutmibciaalServices- Created with AnalyspitReporter Printed: 180212010 4 02.00 PM Project Data File E0v2a1n7's10PrSoajemctpslPeFsCsshwoirf RIenssutrlutmTeanbtleName __ AGP2)15701000shocrto BET TAS [SampleName Ra1000664.03 [`Acqmuisitiion MsethocdJ|e2Pir/F1C8/ho2i01n0en5l.e39x.vS3d0haAoimrM sr|SWDiaelmiupgtilnoetniTFoyavpcatenorumeJ[7[ o0o0Unknown||| Results Summary A Ramee | istame | saves | ABER praos | CHS | igi Praat [proent | 13CPFBA | vara| 5463400 van | 126 (120)| [sssmm| 11064000 ammo we |we| | = worms | sooo |awuz| mmm | wo| we | PrHxa 1 13C-PFHXA | 6199200 |5.23(5.31) 14747000 | 24.40 [Propat| 13cPrroa | 6196200 | 610620)| sedss00 25.00 No No | PFHxS 1 { 180-PFHS 3800700 | 6.22 (6.32) 28400000 26.00 No S_180-PFHS 13C-PFDA 4384200 | 6.21 31) 3800700 1.07 S13C-PFDA | 13CPFDA | 4384200 | 7.50 (165)| 4384200 1.00 No { [ &N 0 FoEoh le zz Page 137 of 169 22 [Sma AnalyticalServices' weswmmary PCrraeasted0vith2Ana0lysP01R2&p0o00rtiert [[apsrsos [[rPrmiosn s [emormn [[sepaemw|| wwoomm ||vwoo ||wcoawwmw|| wvww || [|ommeen[|mmoemwo|| wwoo||ezweawe|| vvwe || [sme |wom |vo |vam|_| Page13801 169 22s 8 lamba AnalyticalServices" PrCirnteeadted18w/i0t2h1A20n1a0.l40y..03R3e.p0o0rtPeMr QuanStita--tivePeakReviT ew w iol iz= wl a oB2a1sP3e0ir/n1ae6o8]M0is0saed | oB2a1s17e3.i00n.1e97s720Mi0sased Cl a3E I= i3 -- -i = KQi00066405 TF == Joi zl | Ba2sP6e3rli0Pn2ee1As90Mi0sased | oB3a1s15e3l0.n2Pe7cF00TvAsDsaed ol c=l I= Ih oBa2s0e9pl0ri8ee0c.sT0Mi0sased | oB4a0s13e80l0/n-1e0Pc3FM0HiSs0saed | oB3a1s3e0Rl2nH6e8Ac.10Mi0sased | Ba3s115i30Cn/-g2P1Fo0H0MxiADsased il 2 i iE "1 = a 2 36P3r0H1O6A9T0 08 oBaseline Missed | 13135C0.2P7F0T0A0a cBaseineo Missed | 2p9r90i180.008 Saseine Misses | 4031.6070037.0SDa Basen o Missed :: 3 E :7 3 2 : 3 oBs4Ss0e_3.l10i81n01e0-3MF.Fi0HsDSsaed | oB5a11s3e5Cl0-n4Pe7cF0hO0iAsbsaed | Ba5sS1e_5l1.i03n4Ce7.0oP.MF0iDasAsed | Ba5s11i530nC4g-7P0F0OMAiDsaeed 0 Before O After Page 139 f 168 226 LS RColoumtbiaa services: PrCinrteead:ted18w0i2th22A0na1l0y4s:P0R2b:p0o0rtPeMr TeooneiRraEtEiopoe CroenSfoiap rmmeatip on en--e--K-- Q100r0-- r664--- 0e3 m-- p m --m -- ow Tw = = i72] | io-=n | E b - e EbeZs wb = --| Re | SEA c21B3a0Ps1F1eE6cAl32M0iis0nsaeed | 2630P1F2P1e9A02 Da cBaseline cMissed | 200.p0r19E9S.02 Da BaselciMinsseed | 31P3F0H/I1A12800a Baselc Miisnseed Wrong Pea Wrong Peak Wrong Peak Wrong Peak T on ii= b5ee t4= pSio = Teenie - >J A -t Ba3s63e,lP0iF1n3He1P9A.M02isDsaed | Ba30s9P.R0e1H9lIc9.S0iM2iDnsaseed | Bas5Se1_l51i.n30eC4.o7PM0Fi0Ds0Asaeq | NA BaseloMiisnseed = Wrong Peak Wrong Peak Wrong Peak Wong Peak NB.

enerrs Offices S YGenNeir u FT - 0500--1578 FY1-08-001378 - MayY 4, 2000 85000000005 z=Z 3 VIA FEDERAL EXPRESS ME ~ N Sod b Dr.

IOFN 3VIHTRCOOPMAINCYROBCIOOMLPOOUGNIDCSALT-M2U5T4A0GECNoICCITaYndATS-S2A5Y4S1 CoC oy tess 7 = By: DKirriescttioern, E.MicMroorbcieallmanGse,netPihc.Ds.

.

302 if AR 296 _ 1137 omusToswUaeniAREs =&z 55 104 104 000001 EPIDEMIOLOGIC DATA Title: Identification of Fluorochemicals in Human Sera.

AR 286 -- 1183 IN THE CIRCUIT COURT OF WOOD COUNTY, WEST VIRGINIA JACK W.

AR R26 -- 1193 JULY 2002 SURFACE WATER MONITORING REPORT FOR WASHINGTON WORKS FACILITY AND LOCAL, LETART AND DRY RUN LANDFILLS WASHINGTON, WV Date: September 2002 Project No.: D6WW7423.01 18983635.20000 `CORPORATE REMEDIATION GROUP DuPAonntAlalniadncUeRbSetDwieaemnond BWairllmeiyngMtiolln,PlDaezlaa,wBaurieldi1n9g80257 SONTBIN NE OR = 85 } =-- RECEIVED SEP 23 gp, ELeuTony prog 000243 Surtac vate Monitoring Report TABLE OF CONTENTS Tableof Contents PX oRFUTLY TERT OR ---- J 3.0 Washington WOrKS FACHILY .......cccoorsuummmsmssssssssssssssssssssssssssssssssssssssssssssessssssnd [XJ 5,72 SR F071 OT 7.0 REFETONCES corr -------------- nnn] Table 1.0 Table 2.0 Table 3.0 Table 4.0 Figure 1.0 Figure 1.1 Figure 12 Figure 2.0 Figure 2.1 Figure 2.2 Figure3.0 Figure 3.1 Figure 3.2 Figure 4.0 Figure 4.1 Figure 42 TABLES C-8 in Surface Wate--r Washington Works Facility C-8 in Surface Wate--r Local Landfill C-8 in Surface Water -- Letart Landfill C-8 in Surface Water -- Dry Run Landfill FIGURES Site Location Map-- Washington Works Facility Surface Water Sample Location Map -- Washington Works Facility C-8 Concentration Map July 2002 -- Washington Works Facility Surface Water Site Location Map - Local Landfill Surface Water Sample Location Map -- Local Landfill C-8 Concentration Map July 2002 -- Local Landfill Outfalls Site Location Map -- Letart Landfill Surface Water Sample Location Map - Letart Landfill C-8 Concentration Map July 2002 - Letart Landfill Outfalls Site Location Ma--Dpry Run Surface Water Sample Location Map -- Dry Run Landfill C-8 Concentration Map July 2002 - Dry Run Landfill Outfalls ewes an 08 000444 Surace waler Monitoring Report Table of Contents Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F Appendix G Appendix H APPENDICES Laboratory Analytical Data Reports ~ Washington Works Facility Chain-of-Custody Records ~ Washington Works Facility Laboratory Analytical Data Reports ~ Local Landfill Chain-of-Custody Records -- Local Landfill Laboratory Analytical Data Repo~rLettasrt Landfill Chain-of-Custody Reco--rLedtasrt Landfill Laboratory Analytical Data Reports ~ Dry Run Landfill Chain-of-Custody Records ~ Dry Run Landfill Waneiglwone, OsF e mz 000445 i `SurfacewaterMonitoring Report Introduction 1.0 INTRODUCTION A`WemsutlVtiir-gmiendiiaaDceopnasretnmteonrtdoefr (EOnrvdierronNmoe.nGtaWlR-P2ro0t0e1c-ti0o1n9()WwVaDsEPen)t,ertehdeiWnetostbeVtiwregienniathe DepartmentofHealth and Human Resources ~ Bureau for Public Health (WVDHHR- BPH) and DuPont on November 15, 2001 (Consent Order).