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3M GLP10-01-02; Interim Report 11 Analysis o f PFBS, PFHS, and PFOS In Groundwater Former Sludge Incorporation Area - November 2010 GLP10-01-02: Interim Report 11 - Analysis o f PFBS.

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0001 1 SUPREME COURT OF THE STATE OF NEW YORK COUNTY OF NEW YORK 2 3 STEPHANIE FLECKNER, as Proposed Executrix 4 for the Estate of JAY K.

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GLP10-01-02.

3M GLP10-01-02; Interim Report 11 Analysis o f PFBS, PFHS, and PFOS In Groundwater Former Sludge Incorporation Area - November 2010 GLP10-01-02: Interim Report 11 - Analysis o f PFBS.

GLP10-01-02; Interim Report 38 - Analysis of PFBS, PFHS, and PFOS in Groundwater Samples Collected at the Former Sludge Incorporation Area (FSIA) located in Decatur, AL, November/December 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.

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P-1 "McCrea, Deborah" <mccrea@taftlaw.com> 06/12/2009 03:54 PM To NCIC OPPT@EPA cc "Bilott, Robert A."

The following personnel from Exygen Research were associated with various phases o f this interim portion o f the study: Name John Flaherty Karen Risha Paul Connolly Chrissy Edwards Mark Ammerman Amy Sheehan Eric Edwards James Miller Edward Kaiser Title Vice President Scientist Technical Lead-LC/MS Technician Sample Custodian Associate Scientist Sample Custodian Scientist Scientist Exygen Research Page 6 of 110 000029 Interim Report #1 -Analysis o f Oakdale Water Samples Exygcn Study No.: P0001400 TABLE OF CONTENTS Page TITLE PA G E............................................................................................................................ 1 GOOD LABORATORY PRACTICE COMPLIANCE STATEMENT....... ......................2 QUALITY ASSURANCE STATEMENT............................................... ...........................3 CERTIFICATION OF AUTHENTICITY............................. ...................!..........................

, , _ Karen Risha Vice President ,- Scientist Paul Connolly Technical Lead-LC/MS Christine Edwards iechnician Mark Amrnerman Semple Custodian ~ Amy Sheehan - Associate Scientist Brittany Kravets

G LP10-01-02; Interim Report 17 Analysis of P FBS, P FH S , and P FO S in Groundwater 1st Quarter Sampling - 2011 GLP10-01-02: Interim Report 17 - Analysis of PFBS.