Atete-tU7 (MO) %HCk-Ocl4-O 373 September 17, 2004 Via Federail Express Document Processing Center (Mail Code 7407M) Room 6428 Attention: 8(e) Coordinator Office of Pollution Prevention and Toxics i^J.S.

AR226-2472 '# Stephen R Peck 03/07/2000 07:48 AM To: Carey E Cole/CL/DuPont@DuPont, Roger J Zipfe[/AE/DuPont@DuPont cc: Ta-Wei Fu/CL/DuPont@DuPont Subject: 3m fluoride?

gens. too6. ti' fg MZ76- illf-f DuPont Haskell Laboratory for Health and Environmental Sciences Elkton Road, P.O.

nJUU U/d/23 / I 2. a Anthony J Playtis 08/08/2000 12:36 PM To Gary W Jepson/AE/DuPont DuPont cc Robin C lee>nard/AE/OuPont0DuPont.

P-1 ^ 2Z-377 L PFOS: A 96-HOUR STATIC-RENEWAL ACUTE TOXICITY TEST WITH Lumbriculus variegatus FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

Jean B.

SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 244800 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: 03/13/2006 Signature Name: Richard C.

SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 245156 Prepared For: Weston Solutions, Inc. 1400 Weston Way Building 5-2 West Chester, PA 19380-1499 Project: Confidential Decatur - FC Investigation Attention: Sue Stefanosky Date: 03/30/2006 Signature Name: Richard C.

DEPARTMENT OF THE NAVY NAVAL RESEARCH LABORATORY 4555 OVERLOOK AVE SW WASHINGTON DC 20375-5320 t r m t o 3905 Ser 6180/0471 1 OCT 2103 From: Commanding Officer, Naval Research Laboratory To: Commander, Naval Sea Systems Command (Code 05R42 E.

3M 3M Corporate Toxicology and Regulatory Services 3M Center, Building 0220-06-E-03 St.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION III 1650 Arch Street Philadelphia, Pennsylvania 19103-2029 Mr.

v, 'y% s; Stephen H Korzeniovvski/DuPo nt ' 4if- 10/31/2003 12:09 AM To CN=John W Moriarty/0=DuPont@DuPont, CN=Martin Slephan/OU=EUR/Q=DuPont@DuPont, CN=Martial Pabon/OU=EUR/0" DuPont@DuPont cc Robert J Ritchie/DuPoru@DuPont, Gary W Spitzer/AE/DuPont@DuPont, Michelle S Reardon/AE/DuPont@DuPont beo Subject ECA Plenary Meeting fyi -- .-- ------ *-- -- -- Forwarded by Stephen H Korzeniow5l'DuPont on 10/30/2003 11:10 PM - 'Tom Cortina" <c0rtina@aicalde~fay.cQm> on 10/30/2Q03 03:19:02 PM To; cc: Subject: PFOA ECA Plenary Meeting K o r kgroupsumraar y .doc>> October 30, 2003 FIRS FIGHTING FOAM COALITION TO: MEMBERS FROM: TOM CORTINA SUBJECT: ECA PLENARY MEETING Yesterday, the PFOA ECA Plenary accepted the proposal by the Telomer Technical Workgroup that telomor-based fire fighting foams no longer be considered as part of the PFOA SCA process.

reSvar Jean Vice Presi~nt SoEtnrae,on so 3M En~imnn~mtal, Health and SafeW O~eraUms cr oto 2050 3M Center, Building 0224-05-W-03 f=irrtios St Paul, MM 55144-1000 Te 65"1 737 3569 January 22,2004 January 27, 2014 Via Certified ?

EEvvaalluuaattiioonn ooff PPeerrfflluuoorroocchheemmiiccaall RReemmoovvaall bbyy aa SSmmalalll,, IInn--hhoommee FFiilltteerr Background: aOn behalf of the Minnesota Pollution Control Agency (MPCA} and Minnesota Department of Health ((MMDDHH)),, W Weesstt CCeennttrraall EEnnvviirroonnmmeennttaall CCoonnssuultltiinngg ((WWCCEECC)) tteesstteedd aann iinneexxppeennssiivvee aanndd eeaassyy ttoo iinnssttaallll ccaarrbboonn filter to determine how well it removes perfluorochemicals (PFCs) from drinking water. iVletho~l: WCEC tested a PUR faucet mount water filter (model FM-2000B, FM3333B), which is intended for home use to treat water from a single faucet.

enerrs Offices S YGenNeir u FT - 0500--1578 FY1-08-001378 - MayY 4, 2000 85000000005 z=Z 3 VIA FEDERAL EXPRESS ME ~ N Sod b Dr.