381 pp AR226-097F DRAFT INITIAL ASSESSMENT REPORT PERFLUOROOCTANE SULFONIC ACID AND ITS SALTS October 2, 2000 ER =- 3a53 XR Prepared by 3m in consultation with Consultancy Jack Moore, DVM, DABT, Hollyhouse, Inc.

PPFFOOAA::LLaactcattaitoinonaannddPPllaacceennttaallTTrraannssppoorrttPPhhaarrmmaaccookkiinneettiiccStdudyyiin RnatsRats____DDuuPpoonnt.1313330099 AR22b- 155 | ~ pos le lbeadoal al, ir " TRADPSECRET Gow Budenho LE Gl Gren Study Title PFOA: Lactational and Placental Transport Pharmacokinetic Study in Rats Laboratory Project ID: DuPont-13309 T6335.)

BACK TO MAIN 3M Environmental LaboratoryReport No.W2783 Study Title Screening Studies on the Aqueous Photolytic Degradation of 2-(NEthylperfluoroctanesuIfonamido)-ethyal lcohol (N-EtFOSE Alcohol) Dafa Requirement Consistent With: OPPTS: 835.5270 "Indirect Photolysis Screening Test" -and- OECD Draft Document "Phototransformation of Chemicals in Water - Direct and Indirect Photolysis", August 2000 Author Thomas L.

BACK TO MAIN MULTI-CITY STUDY STUDY SPECIFIC SOPS For Project Number N100672-01 Submitted to May 2,2001 Prepared by Battelle Memorial Institute 505 King Avenue Columbus, OH 43201 Battelle Duxbury Operations 397 Washington Street Duxbury, MA 02332 Battelle Marine Sciences Laboratory 1529 West Sequim Bay Road Sequim, WA 98382 BACK TO MAIN SOP NO.: M3-MC-F-1.1 Page 1of 7 ..

3M Specialty Materials 3M Center St.

: TAFT, STETTINIUS & HOLLISTER LLP core sane CONTARS NO CBI 2 com 425 WALNUT STREET, SUITE 1800 EE DER, CINCINNATI, OHIO 45202-3957 ul Siren PcaCroyonmornee Aka 1301008 musaia n Se wecstinsson A226" [SEY RoserAr Bore Fer@oros-co373 Ws NOCBI 2 wagon on 5 an EUR alpp. rooms Janu ary 26 , 2004 N Arge-40-3132 Ea 05 Richard H.

BACK TO MAIN ACUTE CONTACT TOXICITY TO TERRESTRIAL INVERTEBRATES (HONEY BEE) TEST SUBSTANCE Identity: Perfluorooctanesulfonate;may also be referredto as PFOS or FC-95. (1-0ctanesulfonicacid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks field: The 3M production lot number was 217.

3M Specialty Matcri;ds 3M Center St.

Argus Research Laboratories.

FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

Report Title Evaluationofthe Northwest BioanalyticalMethod Validation Reports for PFOSandRinelMaeteetdiAnngatlhyeteRseiqnuiHruemmeanntSseorfutmheorPlasma EDABioanalyticalMethod Validation QAI Report No. 405-503 _ Data Requirement Full Validation of Bioanalytical Method Author - Nancy Benson Philippe Ourisson QUALITY ASSOCIATES, INC. 9017 Red Branch Road, Suits 102 Columbia, MD 21045 ( Sponsor 3M Environmental Laboratories 935 Bush Avenue Bldg 2-36-08 St Paul, MN 55106 Report Date December 31, 2001 Report Number QAI 405-503 Number of Pages 2 .

) \ 155% Je MedicalCenter NEARS HATH SCE CENTER June 18,2004 ROLEAG WICTOHOLO John L.

AR226-2114 ;: :...-- ~.yj .p-'.

AR226-3161 TRADE SECRET Study Title H-24042: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Laboratory Project ID: DuPont-2931 AUTHOR: Carol Finlay, B.A.

TRADE SECRET AR226-3163 DuPont-4594 Study Title H-24159: Static, Acute, 96-Hour Screening Test with Pimephales promelas Laboratory Project ID: DuPont-4594 AUTHOR: Robert A.