ZaceAnalytical Enclosure 2 Field Services Division M 3-A 6-. l ?

GLP10-01-02.

EOS-0210 Interim Report #18 Northern Alabama Potable Witter Systems, December 2005 Interim Report #18: Analysis of Water Samples from Northern Alabama Potable Water Systems, December 2005 Study Title A nalysis of Perfluo robutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), an d Perfluorooctanesulfonate (PFOS) in Wate r , So il, S edim ent, Fis h , Clam s, V eg etatio n , Sm all Mam m al Liver an d Sm all Mam m al S erum Using LC/MS/MS FOR THE 3M DECATUR MONITORING PROGRAM Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR 792 Author M ichelle D.

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Attachments to Letter to C.

Katherine E.

BACK TO MAIN STABILITY IN WATER (HYDROLYSIS) TEST SUBSTANCE__________________ Identity: N-methylperfluorooctane sulfonamidoethanol; may also be referred to as 2(N-Methylperfluoroctanesulfonamido)-ethyl alcohol, N-MeFOSE Alcohol, FC-790, or FM-3925. (1-Octanesulfonamide, N-methyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 24448-09-7).

BACK TO MAIN SOLUBILITY IN OCTANOL- SHAKE FLASK METHOD TEST SUBSTANCE______________________ Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The test substance is a white powder.

PERFLUOROOCTANESULFONATE, POTASSIUM SALT (PFOS): A 96-HOUR STATIC ACUTE TOXICITY TEST WITH THE RAINBOW TROUT (<Oncorhynchus mykiss) FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

27,2000 One Generation Reproduction Study of PFOS Mevalonic Add/Cholesterol Challenge and NOEL Investigation in Rats Draft Study Outline fS -2- Study Objectives: This study will serve as a follow-up study to Combined Oral (gavagel Fertility.

f January 30, 2002 Mr.

iff 3M Katherine E.

f e i 9 S ON XH/ Xl l 6 i : i l : zo / s T / e o M - Il 1% UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION III 1650 ARCH STREET PHILADELPHIA, PA 19103 REGION V 77 WEST JACKSON BOULEVARD CHICAGO, IL 60604 IN T H E M ATTER OF: E.

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