fty o-S 5fcUorn LO cde^ L _ ^ H 3 c>U 3 o ANALYTICAL REPORT STLS E V E R N TRENT STL Denver 4955 Yarrow Street Arvada, CO 80002 Tel: 303736 0100 Fax: 303431 7171 www.stl-inc.com PFOA/PFOS Analysis Lot#: D7H290308 Nicki Smith QC Laboratories, Inc. 1205 Industrial Highway Southampton, PA 18966 TestAmerica Denver Gail DeRuzzo Project Manager September 8, 2007 Leaders in Environmental Testing Severn Treni Laboratories, Inc.

P-1 "McCrea, Deborah" <mccrea@taftlaw.com> 10/22/2009 03:27 PM To NCIC OPPT@EPA cc "Bilott, Robert A."

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T W RESEARCH Precise Research.

/VR R A ,6 _ G if-S PFOS * Genotoxicity - / 000033 IN VITRO MICROBIOLOGICAL MUTAGENICITY ASSAYS OF 3M COMPANY COMPOUND T-2816CoC Final Report, Revised March 1980 By: Kristien E.

A H .A 2 .6 - 0 7 ) $ STUDY SUMMARY OF ENVIRONMENTAL EFFECTS OF LIGHT W ATER BRAND AFFF AND COMPONENTS -1991 TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

-AH AS.G _ o 8 0 5 TO XICITY TO AQUATIC PLANTS TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate; may also be referred to as PFOS, FC-95, or as a component of FC-206C and 81-2/8. (1-Octanesulfonicacid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Rem arks: The test sample is FC-206C.

A&TJUsKolto CC: Plant S t a f f Manufacturing Superintendents Process Superintendents Maintenance Superintendents Chief Chemist PRoewseearrc&hSSeurvpiecreins teSnudpeenritnstendent J .

GLP10-01-02: Interim Report 26 - Analysis of PFBS, PFHS, and PFOS in Surface Water Samples Collected at Bert Jeffries Landfill in Decatur, AL in February 2012 Study Title Analysis of Perfluorooctane Sulfonate (PFOS), Perfluorohexane Sulfonate (PFHS) and Perfluorobutane Sulfonate (P FBS ) in G roundwater, Soil and Sedim ent fo r the 3M D ecatur Phase 3 Site-Related Monitoring Program Data Requirement EPA TSC A Good Laboratory Practice Standards 40 CFR Part 792 Study Director Jaisim ha Kesari P.E., DEE W eston Solutions, Inc. 1400 W eston W ay W est Chester, PA 19380 Phone: 610-701-3761 A u th o r Susan W olf 3M Environm ental Laboratory Interim Report Com pletion Date Date of signing Perform ing Laboratory 3M Environmental Health and Safety Operations Environmental Laboratory 3M Center, Bldg 260-05-N-17 St.

3M 3M General Offices FYI-00-001378 FV1-00-001378 April 28, 2000 3M Center St.

nc-oio-j CHRONIC TOXICITY TO EARLY LIFE STAGE OF FISH TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as 14C78.02, PFOS or FC-95. (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 field: The test substance is a white powder.

A R tL 6 -c m o s s -3 PROTOCOL PFOS: A 96-HOUR TOXICITY TEST WITH THE FRESHWATER ALGA (Anabaenaflos-aquae) U.S.

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Form 6747-1 1 A TECHNICAL REPORT SUMMARY Dete 8/4/78 TO: TECH N ICA L COMMUNICATIONS CENTER - 201-2CN ,, mportant - if report is printed on bod) sides o f paper, send two copies to TCC.)