AR226-2281 4/17/02 ISC Modeling Methodology and Results Emission Source Information The ISC3 model was used to calculate ambient ground-level vapor concentrations and deposition rates for year 2000 actual C8 emissions from the Washington Works site.

AR226-2574 GROUNDWATER INVESTIGATION QUALITY ASSURANCE PROJECT PLAN FOR WASHINGTON WORKS PLANT Date: January 2002 Project No.: D6WV/7423.01 CHB^ ^ CORPORATE REMEDIATION GROUP..

H-24921: Dermal Sensitizatfon Test - Buehler Method AR226-2804 DuPont-7977 TRADE SECRET STUDY TITLE H-24921: Dermal Sensitization Test - Buehler Method LABORATORY PROJECT IDENTIFICATION DuPont-7977 PSL Study Number 11321 Work Request Numbet----^J Service Code Numberfatf) DATA REQUIREMENT U.S.

FOR DU FONT USE ONLY Skin IrritaKw AR226-2946 Du Font HLR 112*90 In Rabbits Study Completed On March 5, 1990 PerformingLaboratory Haskell LEa. bIo.radtouryPofm|si r dTe oNxeicmooluorgsy anandd CIofmldpuansyt,riaInl cM. edicine Elkt w Road, P.

FOR DU FONT USE ONLY AR226-2969 Du Font HLR 802-91 gtudy Title Skin Irritation Test vith----------in Rabbits Author John V.

TRADE SECRET AR226-3182 DuPont-6711 Study Title Jff^ Acute Oral Toxicity Fixed Dose Method Laboratory Project ID: DuPont-6711 TEST GUIDELINE: OECD Guidelines for Testing of Chemicals Section 4: Health Effects, No. 420 (1992) AUTHOR: Carol Finlay, B.A.

AR226-3189 DuPont-7326 TRADE SECRET Study Tide H-25006: Bacterial Reverse Mutation Test with an Independent Repeat Assay Testing Guideline OECD Guidelines for Testing of Chemicals Section 4: Health Effects, No. 471 (1998); OPPTS Guideline 870.5100 Authors Valentine 0.

ARARG 3237 | | || || | A226. 3239 DuPontsets `TRADE SECRET 'H-24678: Study Title Inhalation Rats Approximate Lethal Concentration (ALC) in Laboratory Project ID: DuPont-8684 AUTHOR: John R.

ARRAG- 3273 ho -_-- --_ TRADE SECRET Study Tile CADayR Oral s Gavage StudyiincRTaotxsicity Volume 2 of 3 Laboratory Project ID: DuPont-9478 R226 _ 3273 Dwupoonweosars .

: Tier cuicinson ARR26. 3550 wf STToRNEYS AT Law mes Anthony F.

Acute PFOS ACUTE TOXICITY TO AQUATIC INVERTEBRATES (E.G.

Argus PK Outline 5/03/2000 One Generation ReiproductionStudy of PFOS in Rats Pharmacokinetic Analysis Study Outline Study Objectives:This studywillserveas a follow-upstudytoCombined Oral(gava2e) FertiliiDye.velopmentaland Perinatal/PostnaRteaplroductionToxiciiyStudyof PFOS i Rats(ArgusProtocol418-008,3M studynumber T-6295.9).The objectivoef thestudy isto gainadditionaplhannacokinetc(PK) dataon PFOS inpregnantratsand theirpups.

Experiment No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: Primary Skin Irritation Test with T-3494 in Albino Rabbits FEB I rF -3 0884EB0012 safety Evaluation Laboratory Riker Laboratories, Inc.

internCaolrrespondence pi cc: James Boyd - Chemolite 116-1 Eileen Pasbender - 116-1 ' F.

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (COROPHIUM VOLUTATOR) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95 or as a component of FC-201AF. (1Octanesulfonicacid)(CAS # 2795-39-3).