. i Sa!

R226 -- 1190 TWO-MILE RADIUS SURVEY AND C-8 SAMPLING REPORT DUPONT WASHINGTON WORKS FACILITY/LOCAL LANDFILL, WEST VIRGINIA (MARCH - MAY 2002) Date: August 2002 Project No: DEWW7423 Din: <& CORPORATE REMEDIATION GROUP An Alliance between DuPont and URS Diamond Barley Mill Plaza, Building 27 Wilmington, Delaware 19805 CONTAIN HG CBI 000365 Twomie Radius SueyandC8SampRienggt Table of Contents TABLE OF CONTENTS 10 IOEOQUCHO carers 20 C-8 Analyses and Analytical REPORING cosmid 3.0 Washington Works Facility/Local Landfill Two-mile Radius Survey SUAARETI Y mses ssid 40 Resamplingof Selected Residences Located Within the One-Mile Radius........6 5.0 Results for Additional Sampling LOCRONS cvs] 60 Fh FOr ecmunmmmmmmmmmmmmmmmss----------.

AR QAG_ 1344 Telomer Research Program FW AGC _-- ------------ = Cl-- ariane W-- IND Report Title: $2 Telo5Amlceohorl: Acute OralToxicity Fixed Dose Method - Author(s): Carol Finlay Contractor: 1 du Pont de Nemours and Co., Haskell Laboratory for Health and Environmental Sciences, Newark, Delaware Study DIantdeat:on: April,2001 CInomLpilfee:tioAnp:rilS2e5p,e2m0b01er- 1M7,a2y00117,2001 E8EgAm 2=~ 8S=E=5a< gz bSytuodryalOgbajveacgtievteo:maTloeaasnsdessfetmhaelceurtates. oral toxicity of 8-2 Telomer B Alcohol when adminisiered `iMwnaettirgeahrgtai.satlmrsieclatinenddtuaMbnaedttihosonuds0sp:eandgSeirdnoguilpe0oo.rf5Sl%fdaaosqstueeesdomoufas2l0mee0ai0nhdyml3ecfe8al-sl2tuelTdoesfel,oomwmaeelrreeBaatsdA.mlincOibosstheerorvleadtbibyoynbsodfoyr ormboergstuealrlaviretdiynetaevnridvdaeslnisgcnpesooosfftodrroegssaipnnognosraentdiwsewsrueeeredmaasmdaaecgidefacioelryddtyohsnrfopuuongschtto-iudotonstinhgsdtaudyy.16Raantdsewxearmeiwneeidggherdoas for SFiignndsinogfst:oxiNcoitdyewaetrhes osececnu.rreNdo(gmorrotsalilteysinounsmbweerretereeantedu:pomanlpeast0h5ol;ogeylevealsus0ti5o)n..

kb u5f 3MGeneaem raOffofie July 12, 2000 AR Sai MoPmaol MN 551441000 F71,-0700--(35775761 06] 3 wil SM one pice Chemical Control Division OfficeofPollution Prevention and Toxics United States Environmental Protection Agency 4R0o1omM4S0t3reeEta,stSoTuotwhewres(tMail Code 7405) Washington, D.C. 20460 oni; - er awl) car Re: 3M Fluorochemicals Document Submission -- CD Version Dear Charlie ErenlcaltoesdecdoimsptohuenCdDs tvoerEsPioAnoofvtehrethdeopcausmtefnetwsmsounbtmhist.tedThoins pCeDrfclounotraoioncstatnheesiunlffoornmaatteisoannd dporocvuimdeendttoprtohdeuactgieonncsytboetghiennaignengcwy.ithItnhceluAdperdilwi2t0,h t2h0e0C0Da'nsd iesnadninignfwoirtmhatthieonMsahyeet18o,n20h0o0w 10 access the CD.

cL AR 226 - 0928 CAS Number 1763-23-1, 29081-56-9, 70225-14-8, 2795-39-3, 29457-72-5 / 3M Compan/y 1 Revised: 7/2000 Voluntary Use and Exposure Information Profile Perfluorooctane Sulfonic Acid and Various Salt Forms I.

BACK TO MAIN 3M Environmental Laboratory Report No.

AR226-1486 ENVIRONMENTAL AND HEALTH ASSESSMENT OF PERFLUOROOCTANE SULFONIC ACID AND ITS SALTS August 20, 2003 Prepared by 3M in consultation with Jack Moore, D.V.M., DABT, Hollyhouse, Inc.

AR226-2165 Robert L Ritchey 07/23/2001 08:26 AM To: cc: Subject Robbin Banerjee/AE/DuPont<g>DuPont (bcc: Robert L Ritchey/CL/DuPont) Re: Air Modeling Discussion with Jesse Hanshaw, WVDEP-DAQ D Yes.

AR226-2322 ^y Charles J Zarzecki 04/03/2003 09:31 AM To: cc: Subject: Catherine A Barton/AE/DuPont Re: Beychok Article Q Cathie, First, by "Monday's meeting", I assume you mean April 14?

"-1" -r- ' KEVIN J, HOPPER" GeoRiae noppeft werwito <M-BO ABMiTflSD IN KEMTUCKV KEVW J.

NOVEMBER 15, 2004 EPA PRODUCTION VOLUME 28 BIODEGRADATION [DEGRADATION VOLUME | of I ARARG- R678 cee 0021453. txt ARAR6_267 TELOMER PRODUCTS ~ SURFACTANTS astRACTS C 1: Thermal egradation B5l.

AR226-2803 TRADE SECRET Study Title H-24648 and H-24020: Biopersistence Screening 20-Dose Oral Gavage Study in Rats with Recovery Period Laboratory Project ID: DuPont-5207 AUTHOR: Susan A.

TRADE SECRET Study Title H-24159: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Supplement No. 1 Laboratory Project ID: DuPont-4182 AR226-3217 AUTHOR: Carol Finlay, B.A.

3M EnvironmentaLlaboratory FinalReport-AnalyticaSltudy Single-dosIentravenouPsharmacokinetiSctudy ofT-6049inRabbits In-VivoStudyReferenceNumber: HWI#6329-129 StudyNumber: AMDT-112294.1 TestSubstance:FC-95 (T-6049) Name and AddressofSponsor: 3M SCD Division 367 Grove Street St.Paul,NIN 55106 Name and Address of Testing Facility: 3M Environmental Technology & Services 935 Bush Avenue St.Paul,MN 55106 Method Numbers AMDT-M-1-0, AMDT-M-2-0, AMDT-M4-0, AMDT-M-5-0, AMDT-M-14-0, and Revisions: Thermal Extractionof Fluorideby Means of a Modified Dohrmann DX2000 Organic HalideAnalyzer-Liver FluorideMeasurement by Means of an Orion EA940 Expandable Ion Analyzer Extractionof Fluorochemicalsfrom RabbitLiver Analysisof RabbitLiverExtractforFluorochemicalsUsing ElectrosprayMass Spectrometry Thermal Extractionof Fluorideby Means of a Modified Dohrmann DX2000 Organic HalideAnalyzer-Serum InitiationDate: See attachedprotocol Author: James D.

TRADE SECRET AR226-3170 DuPont-448 Study Title H-24616: Influence on Growth and Growth Rate of the Green Alga Selenastrum capricornutum Laboratory Project ID: DuPont-4488 AUTHOR: Terry Lee Sloman, B.S.