. ef IM General Ottices 3M General Offices . roms C6 pa pn SSM rComer seston 3M Center St.

AR226-1751 STUDY TITLE Extraction of Potassium Perfluorooctanesulfonate from Quail Serum and Quail Liver for Analysis Using HPLC-ElectrosprayMass Spectrometry DATA REQUIREMENTS Analytical Method Requirements STUDY DIRECTOR Sean Gallagher STUDY COMPLETED ON September 06,2001 -F'ERFORMING LABORATORY / TESTING FACILITY Centre Analytical Laboratories, Inc.

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AR226-2354 DuPont 2004 Multi-Media Sampling Plan WV and OH January 15,2004 rn x Q 0 0 0 w2> .o 0 January 15,2004 DuPont "Phase T Media to be Sampled by DuPont in 2004 in WV and OH Air Private Water Sources Public Water Sources Soil Biota |T) [above listing excludes sampling required by permit] 0 0 0 2 January 15,2004 ^p^ .^8r DuPont Washington Works Area Air Modeling/Sampling Completed - Air dispersion modeling completed and updated for ambient air concentrations (Time periods: y 2002 and 9/02 - 8/03, AR226 and ECA docket) In-progress - Fence line sampling in progress to compa results from ambient air sampling and air dispersion modeling to understand how modeling predictions relat measured ambient air concentrations S -0 o January 15,2004 (0 N) DuPont Air Objective: Compare results from ambient air sampling to air dispersion modeling.

AR226-2576 GIST Telephone Conference Minutes January 30,2002 Participants Dave Watkins- WVDBP George Dasher - WVDEP Don Criss-WVDEP Dr.

Australasian Fire Authorities Conference 2002 Conference Proceedings CD Abstracts Volume pg 48 (September 2002) Class B Foams...Is It Time To Innovate?

GLP10-01-02; Interim Report 29 - Analysis of PFBS, PFHS, and PFOS in Groundwater Samples Collected at Off-Site Wells in Decatur, AL in March/April 2012 Study Title 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 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 P hone:610-701-3761 Author Susan W olf 3M Environmental Laboratory Interim Report Completion Date Date of signing Performing Laboratory 3M Environmental Health and Safety Operations Environmental Laboratory 3M Center, Bldg 260-05-N-17 St.

SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 238585 Prepared For: Weston Solutions, Inc. 1400 Weston Way Building 5-2 West Chester, PA 19380-1499 Project: Confidential Decatur - FC Investigation Attention: Jai Kesari Date: 07/29/2005 Signature Name: Richard C.

3(f 3M Specialty Materials 3M Center St.

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UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 MG 8 2000 Mr.

' 3M Specialty Materials -' ORIGINAL ^ 3M Center St.

RECEIVED OPPT HCIC 2002 JAN 10 AH 8 : 3 7 I UPS OVERNIGHT DELIVERY COMPANY SANITIZED.

Iif i 3M Study Title A n a l y s is o f e n d o g e n o u s F l u o r o c h e m ic a l s in No r m a l P o o l e d H u m a n S e r u m a n d Plasma Data Requirement 40 CFR Part 792 Author Mark E.

Aa a - Il yo DuPont Engineering Barley Mill Plaza Bldg. 27 Lancaster Pike & Rte.