STLS E V E R N STL Chicago 2417 Bond Si reel University Park, IL 646B Tel: 708 534 5200 Tax: 703 534 5211 www.stl-inc.com SEVERN; TRENT ANALYTICAL REPORT JOE NUMBER: 332472 Prepared For :.. . .

STL Burlington Colchester, Vermont Sample Data Summary Package SDG: 117522 SEVERN TRENT STL November 30, 2006 Mr.

CoSlcThLesBteurr,liVngetromnont Sample Data Summary Package SDG: 117632 STLS E V E R N TRENT November 30, 2006 Mr.

M a ,se _ 6s ~5 PFOS 3Pharmacokinetic - 000163 * l-`i ci O 28 Day Percutaneous Absorption Study with FC-98 in Albino Rabbits r e c'A Mti i i t w T 6 )L\C ctifyf Experiment No.

y)R 6 _ 0930 TSCA NCIC Notification Form for CBI Documents ElVED Docket Number: _ ft I?

Maa& - IM3 8 TSCA NCIC Notification Form for CBI Documents Docket Number:_____ R H . ____________ Document Control Number: ^ 3 c3 o o o d o Document Date: ___________ Document Type: D & c f r F ________________ fC&CO=*->> <c_z O "O ymo CO --imi'" w V :rc -D O m ZK 0 o TO X" ro Th e d o c u m e n t r e f e r e n c e d a b o v e is c la im e d a s c o n fid e n tia l b u s in e s s in fo r m a tio n (CBI) u n d e r Se c t io n 14 o f the To x ic S u b s tan c es C o n tro l A c t (TSCA).

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ENVIRONMENTAL PHYSICAL/CHEMICAL, FATE, EFFECTS AND MONITORING STUDIES BACK TO COMPOUNDS STUDY TITLE LABORATORY OR DATE COM- AUTHOR PLETED TYPE Physical/Chemical Properties Im pinger Studies of Volatility of FC-95 and FC-143 3M Environm ental Lab 12/15/93 Robust sum m ary, labora tory report C haracterization Study of PFOS, Prim ary Standard - Test Control Reference # T C R -0 0 0 1 7 -0 4 6 .

BACK TO MAIN Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com ^P h on e : (814) 231 -8032 Fax: (814) 231 -1253 or (814) 231 -1580 Analytical Report Fluorochemical Characterization of Sediment, POTW Sludge, and Landfill Leachate Samples Columbus, GA (W2336) Centre Analytical Laboratory Report No. 023-014U (Revision 1) Revision Date 3/28/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environm ental Laboratory Contact Kent R.

ENVIRONMENTAL PHYSICAL/CHEMICAL, FATE, EFFECTS AND MONITORING STUDIES GLOBAL BIOMONITORING BACK TO COMPOUNDS STUDY TITLE Accumulation of Perfluorooctane Sulfonate and Related Fluorochemicals in Fish Tissues Accumulation of Perfluorooctane Sulfonate and Related Fluorochemicals in Mink and River Otters Perfluorooctane Sulfonate and related Fluorochemicals in Oyster, Crassostrea Virginica, From the Gulf of Mexico and Chesapeake Bay Perfluorooctane Sulfonate and Related Fluorochemicals in Fish- Eating Water Birds Accumulation of Perfluorooctane Sulfonate in Marine Mammals

3M Medical Department Study: T-6316.7 BACK TO MAIN Analytical Report: FACT TOX-098 LRN-U2402 Study Title Oral (Gavage) Developmental Toxicity Study of 2(N-Ethylperfluorooctanesulfonamido)-ethanol in Rats Analytical Laboratory Report Title Determination of the Concentration of PFOS, PFOSA, PFOSAA, and EtFOSE-OH in the Sera and Liver of Crl:CDBR VAF/Plus Rats Exposed to N-EtFOSE-OH Data Requirement Not Applicable Author 3M Environmental Laboratory Study Completion Date At signing Performing Laboratories Liver and Serum Analyses 3M Environmental Laboratory Building 2-3E-09, 935 Bush Avenue St.

FO RM I 0 6 20-PW O BACK TO MAIN cc: LAB REQUEST BOOK - 42-5W File: Water and Wastewater REQUEST FOR LABORATORY WORK Lab Request No.

PHOTODEGRADATION f7~~ 2- TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic add, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: Testing is in progress. 000211 PHOTODEGRADATION 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 field: The test substance is a white powder.

v> g E H fi. 0800-373 m & ~0368 REPORT T w e n t y --e i g h t --d a y R e p e a t e d D o s e O r a l T o x i c i t y S t u d y o f S a m p l e D --1 i n R a t s ( BMR 1 4 3 C) & EPA-OTS 000811805N ooaaiiaosN c_ o orC.

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