'wf 3M Specialty Materials FYI-00-001378 3M Center St.

TestResults AR226-2131 file:///C|/WND.

AR226-2194 Stephen J Glssy 08/28/2001 07:33 AW To: Ta-W ei Fu/SE/DuPont@ DuPont cc: Oscar T Garza/AE/DuPont@DuPont, Fred M Lentz/SE/DuPont@DuPont, Robbin Banerjee/AE/DuPont@DuPont, Paul K.

AR226-2319 Charles J Zarzecki 04/02/2003 03:14 PM To: Catherine A Barton/AE/DuPont co: Subject: Beychok Article C a th ie , I finally was able to review the Beychok article on error propagation In dispersion m odeling.

AR226-2549 April 16, 2001 Mr.

AR226-3174 trade secret FINAL REPORT Study Title H-24616; In Vitro M am m alian Chromosome A berration Test in Chinese H am ster O vary (CHO) Cells Authors Ramadevi Gudi, Ph.D.

January 23, 2006 p ' f cP~7 E2- 0 E2 RECEIVED 0 P T CER OS JAN 2t AN i j , p j gm s.

ANALYTICAL REPORT u . f ' l PFOA/PFOS Analysis i' Lot#: D8A170279 William Grenniile Town of Newton 39 Trinity Street Newton, NJ 07860 TestAmerica Denver Michelle A.

"McCrea, Deborah" <mccrea@taftlaw.com> 08/13/2009 02:41 PM To NCIC OPPT@ERA cc "Bilott, Robert A."

SEVERN 1 REN T STL STL Chicago 2417 Bond Street University Park, IL 60466 Tel: 708 534 5200 Fax: 708 534 5211 HWW.Si/-ff7C.C0fn SEVERN TREN T LA B O R A TO R IES i l t io JOB NUMB ER : 233 5 07 P r e p a r e d "Por: W e s Lon Soluti, o n s , Inc . 14 0 C -Weston Way B u i l d i n g 5-2 :: .

OS-8 VW 00$09^08B(t) 19:07 ftft 000112022603163 I l D I C K A N S A I R & D IRD P01/01 -AH 2.2.6. 0 3 5 Dmnippon Ink & Chemicals, Inc.

AR <AA6 - 06US~ NOTE TO FILE DATE: September 29, 2000 FROM: Karen Lannon SUBJECT: PFOS Substitutes - Carpet Treatment A meeting was held from 1:00 pm to 2:00 pm on September 15, 2000 to discuss PFOS alternatives for carpet treatment.

G L P 1 0 -0 1 -0 2 ; In te r im R e p o r t 2 7 - A n a ly s is o f P F B S , P F H S , a n d P F O S in G r o u n d w a t e r S a m p l e s C o l l e c t e d f r o m D e c a t u r , A L , 1 st Q u a r t e r 2 0 1 2 Study Title Analysis of Perfluorooctane Sulfonate (PFOS), Perfluorohexane Sulfonate (PFHS) and Perfluorobutane Sulfonate (PFBS) in Groundwater, Soil and Sedim ent for the 3M Decatur Phase 3 Site-Related Monitoring Program Data Requirement EPA TSC A Good Laboratory Practice Standards 40 CFR Part 792 Study Director Jaisim ha Kesari P.E., DEE W eston S olutions, Inc. 1400 W eston W ay W est Chester, PA 19380 Phone: 610-701-3761 A u th o r Susan W olf 3M Environm ental Laboratory Interim Report Completion Date Date of signing Performing Laboratory 3M Environmental Health and Safety Operations Environmental Laboratory 3M Center, Bldg 260-05-N-17 St.

3M ENVIRONMENTAL LABORATORY REPORT NO.

Internal Correspondence August 2000 Memo to File re: OUS pooled samples Pursuant to a review of my file, there are raw data for several other pooled human sera sample results for PFOS dating from 1999.