3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 INDEX OF 3M'S 2002-2004 AR-226 DOCKET SUBMISSIONS BY DATE Back to Menu APRIL 2002 Click on Study Title to View Report April 2, 2002 April 2, 2002 Submission Cover Letter Final Report, Oral (Gavage) Two-Generation (One Litter per Generation) Reproduction Study of Ammonium Perfluorooctanoate (APFO) in Rats, Sponsor's Study Number: T-6889.6, March 26, 2002.

SPrimedica Argus Research Laboratories, Inc. 90S Sheehy Drive, Building A Horsham, PA 19044 Telephone: (215) 443-8710 Telefax: (215)443-8587 REPORT AMENDMENT 1 12 OCTOBER 2000 PROTOCOL 418-009 COMBINED ORAL (GAVAGE) FERTILITY, DEVELOPMENTAL AND PERINATAL/POSTNATAL REPRODUCTION TOXICITY STUDY OF N-ETFOSE IN RATS FINAL REPORT Attached is the corrected Text Figure 1 to the above-referenced final report.

ANALYTICAL METHOD VALIDATION FOR THE DETERMINATION OF PERFLUOROOCTANESULFONATE, POTASSIUM SALT (PFOS) IN ARTIFICIAL SOIL WILDLIFE INTERNATIONAL, LTD.

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ALO Jt-l& l Toxicological Summary PFOS Dietary Acute Mallard Study Test Substance: Perfluorooctanesulfonate (PFOS) Structure: 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS# 2795-39-3 Remarks: The test substance is a white powder (3M lot #217).

AR226-2158 { / ?

AR226-2275 Robert F P inchot 04/23/2002 08:14 AM To: George H Senkler_Jr/AE/DuPont@ DuPont cc: Subject: Final Modeling Report G e o rg e , Here is the modeling report.

AR226-2294 DRAFT 3 ( DuPont Statement on January 7, 2003, Letter from Ohio EPA Regarding "Air impacts in Ohio due to emissions of C8" In a January 7, 2003, letter to Paul Bossert, Plant Manager at DuPont Washington Works, Ohio EPA Director Christopher Jones refers to "concern over ambient levels of C8, as predicted by air quality modeling of year 2000 actual emissions."

'^ AR226-2567 ) INTER OFFICE ' -.... " I"ltnm~~ MEMO To; , F rom : Mr.

AR226-3226 FINAL REPORT IN VIVO RAT MICRONUCLEUS ASSAY COVANCE STUDY: 22900-0-4540ECD STUDY SCHEDULE: Study Initiation Date : 18-Oct-2001 Initial Dose Date: 23-Oct-2001 Study Termination Date: 19-Nov-2001 Final Report Date: 25-Jan-2002 STUDY DIRECTOR.

P-1 AR226-3586 January 30, 2006 70Q ~O lo-l^5l DuPont Corporate Remediation Group Barley Mill Plaza - Bldg. 19 4417 Lancaster Pike Wilmington, DE 19805 GS FE3 - ' ;.

P-1 ^ 3 6 . 2> 83 INTERIM REPORT # 23 - Analysis o f Sediment Sample STUDY TITLE Analysis o f Perfluorobutanesulfonste (PFBS), PeriluorohexanesuLfonate (PFHS), and Perfluorooctanesulfbnate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal liv er and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program , DATA REQUIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFR 792 STUDY DIRECTOR Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 INTERIM REPORT COMPLETION DATE May 2,2006 PERFORMING LABORATORY Exygen Research 3058 Research Drive State College, PA 16801 Phone: 814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-01-B-10 S i Paal,M N 55144 Phone: 651-733-6374 pro ject Protocol Number: P0001131 Exygen Study Number: P0001131 Total Pages: 110 P-2 Interim Report #23 - Analysis of Sediment Samples Exygen Study No.: P0001131 QUALITY ASSURANCE STATEMENT Exygen Research's Quality Assurance Unit reviewed Exygen Study Number P0001131, entitled, "Analysis o f Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfhiorooctanesulfonate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program".

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AR226-3644 toon o 1000 2000 LEGEND / \ PlattevISk?