AR 126-OOI1 3M Environmental Laboratory Final Report- Analytical Study Single-dose Intravenous Pharmacokinetic Study of T-6049 in Rabbits In-Vivo Study Reference Number: HWI#6329-129 Study Number: AMDT-112294.1 Test Substance: FC-95 (T-6049) Name and Address of Sponsor: 3M SCD Division 367 Grove Street St.

62# 3M General Offices f> 7 - 0500 1313M Center St.

M&S.6 _ 0637 If Charles Auer ' 05/16/2000 03:42 PM To: waweppner@mmm.com, dchakes1@mmm.com cc: Oscar Hernandez/DC/USEPA/US@EPA, Jennifer Seed/DC/USEPA/US, Barbara Leczynski/DC/USEPA/US@EPA, Karen Lannon/DC/USEPA/US@EPA Subject: PFOS items Following up on my phone call with Bill Weppner on May 15, I want to confirm a few points: 3M has arranged a discussion with the Commission of the EU on May 24 in Brussels to discuss PFOS.

Katherine E.

CHtl EHSR b It D I (55 IVD uy/iy `U ID: 44 N0.59 1/1 3M Specialty M aterials 3M Center SL Paul.

At*S-/ff Toxicological Summary PFOS Dietary Chronic Pilot Reproductive Study: Mallard Test Substance: Perfluorooctanesulfonate (PFOS) Structure: 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoropotassium salt, CAS# 2795-39-3 Test Remarks: The test substance is a white powder (3M Lot #217).

f porporate Toxicology and Regulatory Services 3rv, e lUilding 0220-02-E-02 St.

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m m -va/ Study Tide FC-143: TwoYear OralToxicity-OncoqenicityStudyinRats Peer Review of Ovaries Authors Peter C.

AR226-2572 Copy 10 of 20 Laura W alter DECEMBER 2001 GROUNDWATER MONITORMG REPORT FOR W ASHINGTON WORKS FACILITY AND LOCAL.

PATTONBOGGS, AHQSNEYS U UW -R, f,;`>r'rJ-irv'f .'

D r Vo s Children's Hospital' Regional Poison Center Michigan Department o f Community Health Jennifer M.

P -1 ; 4 /U Z '- 3 1 Z 2 J AXYS METHOD MLA-031 Rev 01 PFOS S i m Fon 1AI2 ~ PERFLUCffUNATEO SURFACTANT ANALYSIS RETORT C L IE N T I): Sampla Collection: OB-Mar-2005 11.-00 Lab Name: AXYS ANALYTICAL SERVICES Contract No.: 191 Lab Sample 10: L7652-27R2 Matrix: SERUM Sample Size: 100 mL Sample Receipt dele: 10-Mar-2QQS Initial Calibration Dale: BRACKETING CAL Extraction Oats: Analysis Date: 21-Apr-2005 22-Apr-2005 Time: 1:37:18 Im liumani ID: LC Column ID: LC-MSVMS CIB.ZorbaxXDB Extract Volume (mL): 2 Sampla Daiaflle: PFSSG_858S047 Injection Volume (jjL): 30 0 Blank Data Filename: PFSSGJD58S026 Dilution Factor: Concentration Units : N/A ngML Multiple CaL data FBenamss: PFS5G_058S029 PFS5G 0S8SO38 PFS5G_058S050 COMPOUND LAB FLAG' CONC FOUND DETECTION LIMIT RETENTION TIME PFPaA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS U U 0839 786 1.07 0.488 0.198 0044 0.117 173 112 0312 0.103 00608 00510 00417 0.0168 00079 00102 00588 0.128 0204 387 538 5.73 606 6.40 6.76 304 552 622 LABELED COMPOUND 13C-PFOA 13C-PFDA LAB FLAG' SPIKE CONC.

TestA m e rica THE LEADER IN ENVIRONMENTAL TESTING ANALYTICAL REPORT PFOA/PFOS Analysis Lot#:: D8C180234 Laura Vancho New Jersey American Water 213 Carriage Lane Delran, NJ 08075 TestAmerica Denver licheile A.

SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 244964 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: 03/23/2006 Signature Name: Richard C.