NORTHERN KENTUCKY OFFICE SUITE 340 1717 OKIE HIGHWAY COVINGTON, KENTUCKY 41011-4704 606-331-2838 513-381-2838 FAX: 513-381-6613 DAYTON, OHIO OFFICE SUITE 900 110 NORTH MAIN STREET DAYTON.

From: To: CC: Sent: Subject: Barylski, Douglas J CIV NAVSEA HQ, SEA 05 Berchtold, Brian D CIV NSWCCD Philadelphia, 6680; 'Darwin, Bob' Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Davidson, Ross A CIV; Whalen, Shawn T CDR NavAir 1.0, PMA251; scheffey, Joe 8/28/2008 11:31:31 AM RE: "E" information only - Phase-out of Perfluorooctanoic Acide (PFOA) - 2008UGENERAL-014345c As a matter of protocol, I am the custodian of MIL-F-24385, and any actions associated with mil spec AFFF should be handled through me.

3M ENVIRONMENTAL LABORATORY REPORT NO.

GLP10-01-02; Interim Report 37 - Analysis of PFBS, PFHS, and PFOS in Water Samples Collected at the Former Bert Jeffries Property in Decatur, AL - October 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.

BACK TO MAIN STABILITY IN WATER (HYDROLYSIS) TEST SUBSTANCE__________________ Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as NEtFOSE alcohol. (1-Octanesulfonamide, N-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS# 1691-99-2).

BACK TO MAIN 3M Environmental Laboratory Report No.

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:- AR 226 _ 0696 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (ACARTIA TONSA) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesuifonate, which may also be rOecftearnreesdutiofoansicPFacOiSd,) (FCCA-S95#o2r7a9s5-a39c-o3m)ponent of FC-201AF. (1- Remarks: The 3M production lot number was not noted.

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C r 3M Spcei.ltyMattriah 3sMt PCaeunlteMrN 55144-1Ooo 651 733 1110 January 3,2003 Document Control mce @CO) Oflice of Pollution Prevention and ToxicS (OPPT) US Environmental Protection Agency EPAEast,Room6428 1201 Constitution Avenue,NW Washington,DC 20460 Attentiox Docket No.AR-226 andthe FYIDocket This continues3Ms voluntary submissionsof data o n p ~ m t a nseulfonatea and related compounds, as part of our ongoing dialogue with EPA regarding fluomhemi&.

A Pharmacokinetic Study of Potassium Perfluorooctanoate in the Cynomolgus Monkey Southern Research Institute Study ID: 9921.4 January 14,2003 Final Report on A Pharmacokinetic Study of Potassium Perfluorooctanoate in the Cynomolgus Monkey To: 3M Corporation P.O.