SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 244435 Prepared For: Weston Solutions, Inc. 1400 Weston Way Building 5-2 West Chester, PA 19380-1499 Project: Confidential Decatur - FC Investigation Attention: Jai Kesari Date: 03/06/2006 Signature Name: Richard C.

C o n stru ctio n Materials Engineering ami Testing g E n vironm ental Engineering and Consulting G eotechnical Engineering m Analytical Sen dees m TRANSMITTAL TO: Weston Solutions, Inc._________ __ DATE: March 23. 2005______ P.O.

ARSL6- 0723* ACUTE TOXICITY TO FISH (RAINBOW TROUT) TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

M &SL& - 0 7 lf-lh TO XIC ITY TO AQUATIC PLANTS TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate; may also be referred to as PFOS, FC-95, or as a component of FC-203C and L-5440. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Rem arks: The 3M production lot number was not noted.

-^ 226-/607 From Barnard J *% 0 tQOOfcOOl 08:19 AM To rwily_bemfeOhemwl.oom cc rmratHy Q 6H > r*c nat aaipaCtthafoliogroup com. ]matzvHrningtontrutcorn Subject Oct 20 Hi Bern, Foggy beginning of the day here, but pretty good weather predicted, mom and I going to Lancashire later today for dinner, Joe's folks coming down, I am sure we can find some project to chip away at. certain I need to shorten the hot water line to the sink and midbath, could be easy or a bitch depending on luck.

9M61-O200 - 373 Single-dose Intravenous Pharmacokinetic Study of T-6246 in Rabbits In-Vivo Study Reference Number: HW I#6329-159 Study Number: AMDT-042095.1 Test Substance: FC-95 (T-6246) Name and Address of Sponsor: 3M SCD Division 3 6 7 Grove Street St.

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