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STL Burlington Colchester, Vermont Extended Data Package SDG: 117522 Case Narrative Chain of C ustody........................................................................................................

AA 6 - Oi3^ ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was 2367.

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4R & S- 09th7 mo Oh < Telomer Research Program Update and Status Report Presented to U.S.

MA&6 _ 126g TSCA NCIC Notification Form for CB!

AR226-1418 OPPT-2003-0012: Perfluorooctanoic Acid (PFOA), Fluorinated Telomers; Request for Comment; Solicitation of Interested Parties fo r Enforceable Consent Agreement Development; and Notice of Public Meeting OPPT Docket in which EPA is identifying potential human health concerns about PFOA, requesting comments and additional information, and soliciting interested parties to participate in negotiations on enforceable consent agreements to produce additional data.

AR J U 6 - iS'IJf- TSCA NCIC Notification Form for CBI Documents RECEIVED Docket Number: ______ f l R Document Control Number: ( Document Date: _____________ Document Type: ^ q c \ f ~ ____________________ M o TJ TJ ro --I x=r O c~> co CO XT Th e d o c u m e n t r e f e r e n c e d a b o v e is c la im e d a s c o n fid e n tia l b u s in e s s in fo r m a tio n (CBI) u n d e r S e c t io n 14 o f the To xic S u bs tan c es C o n tro l A c t (TSCA).

PERSONAL & CONFIDENTIAL r"fTO: FROM: J.

Internal Correspondence de: V.

3 GLP10-01-02 Interim Report 21: Analysis for PFOS, PFHS and PFBS in Decatur, AL Soils Collected from Well Location 610 in August, 2011 Study Title 3M Environmental Laboratory Analytical Protocol GLP10-01-01: Analysis of Perfluorooctane Sulfonate (PFOS), Perfluorohexane Sulfonate (PFHS) and Perfluorobutane Sulfonate (PFBS) in Groundwater, Soil and Sediment for the 3M Decatur Phase 3 Site-Related Monitoring Program Data Requirement Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR Part 792 Study Director Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 Principal Analytical Investigator Cleston C.

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Internal Correspondence August 2000 Memo to File re: OUS pooled samples Pursuant to a review of my file, there are raw data for several other pooled human sera sample results for PFOS dating from 1999.

O Primedica Argus Division j 905 Sheehy Drive, Bldg.

Laboratory Report Analytical Report of Data for PFOSA Pharmacokinetic Study in Rats (Sera and Liver) Laboratory Report No.