M iZ Z ir 2727 Pace Analytical Services, Inc. 1700 Elm St.

Off-site sampling of PFOA, PFBS, PFFIS, and PFOS concentrations.

Jean B.

Precise Research.

STL Burlington Colchester, Vermont Extended Data Package SDG: 117702 Case Narrative Chain of C ustody........................................................................................................

AM%-0S3& TOXICITY TO AQUATIC PLANTS (E.G., ALGAE) TEST SUBSTANCE Identity: Perfluorooctylsulfonate, didecyldimethylammonium salt; may also be referred to as Fluoroalkyl ammonium derivative. [1Decaminium, N-decyl-N,N-dimethyl-, salt with 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-1 octanesulfonic acid (1:1), CAS # 251099-16-8] Remarks: The 3M production lot number was Lot 1.

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Northwest Bioanalytical Study No.

AR226-2263 E ID 294463 Current Permlt/Applicatlon/P D F # 1823A 81SD 815D 13S3A P re -E x istin g 614A 614A 781 1653 2365A Note: For some vents the surfactant rate Is less than the total particulate reported In Air Emissions Inventory which can Include polymer dust.

M a te 441 TRADE SECRET M&M- 3Jf*?

A tia & - 480 DuPont-11603 TRADE SECRET Study Title H-24678: Early Life-Stage Toxicity to Rainbow Trout, Oncorhynchus mykiss Test G u id e l in es: U.S.

B e n s 0 SO6 _ 00573 rcor: > CS"' Z.~..,.

Project / Study Archive Request Shaded areas for Archivist use only R equestor Name Kent Lindstrom Phone 651 778-5352 Date 09/22/06 Request fo r; 3 Archival Retrieval Report IZIFC LIMS number: E05-0209 Title/Summary: Interim Report #24 - Analysis of Water, Sludge, and Sediment Samples Study Title: Analysis of Perfluorooctanoic Acid (PFOA) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program________________________________________ Executive Summary__________________________________________________________________ Group: 3M Decatur_________________________________________________________ Group Project Number: Exygen Protocol Number P0000760____________________________________ Project Lead/ Study Director: Gary Hohenstein (data management), Mike Santoro (Sponsor), John Flaherty (Principal Investigator), Jaisimha Kesari P.E., DEE (Study Director, Weston Solutions, Inc)_______________________________________________________________ Contract: Exygen Research Contract Project #: P0000760_________________________________________________ Analyte(s): PFOA Test System (Sample Matrix): Water, Sludge, Sediment Project Type 13 Analysis 1 1Degradation 1 1Duct Residue Analysis 1 1Ecotox I~1 Method Validation NA 1 1Phys/Chem Properties 1 1Research/Method Development Regulatory Status: _| Non-GLP | 3 GLP Cther: Initiation Date: 11/05/04 (Protocol Signed by Study Director), Analytical Start Date for Interim Report: 05/09/06 Completion Date: Analytical Termination Date for Interim Report #24: 07/07/06 Signed by Study Director: See Report, Signed by Sponsor: See Report Electronic Media: Data CD: EW P ) FTIR Data Instrument Data None (raw data files archived at Page 1of2 Project / Study Archive Request Archive Date Scan Date Off-Site Storage Date Key Words: Decatur Memorandum of Understanding, MOU, GLP, Protocol P0000760, PFOA, E05-0209, E05-0210, Interim Report #24______________ Comments: Note to Archivist.