AR226-2496 .Analysis Report LancasterLaboratories f Wh&Gquaiitykasckrm a n a ly tic a l r e su l t s Prqrwed foP CRO-RLDuPomde Nemours & Co Barley Mill Plaza, Bldg. 27 Lancaster race & Route 141 WUrmogtoilLB 19805 302-992^76?

AR226-2518 I OHIO RIVER WATER SAMPLING RESULTS DUPONT WASHINGTON WORKS FACILITY AND THE LETART LANDFILL Date: November 2002 Project No,: D6WW7423 18983635,14000 18983632,00021 CORPORATE REMEDIATION GROUP An Alliance between DuPont and URS Diamond Barley Mill Plaza, Building 27 Wilmington, Delaware 19805 ' SB019657 E ID 630089 DRAFT Ohio River Water Sampling Results Table of Contents TABLE OF CONTENTS 1.0 Introduction............ ................................................................................ 2.0 C-S Analyses and Analytical R eporting........................................... ..... 3.0 Ohio River Water C-8 Results Near The Washington Works Facility 4.0 Ohio River Water C-8 Results Near the Letart Landfill...................... 5.0 Ohio River Parameters.................................................................. ......... 6.0 References................................................................................................

NOVEMBER 15,2004 EPA PRODUCTION VOLUME 28 BIODEGRADATION /DEGRADATION VOLUME I of II 1 ~0021453.txt h TELOMER PRODUCTS - SURFACTANTS ABSTRACTS c Thermal Degradation D.

AR226-3205 DuPont-2927 ______Supplement No. 1 TRADE SECRET Study Title H-24018: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Supplement No. 1 Laboratory Project ID: DuPont-2927 Author: Carol Finlay, B.A.

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SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 239580 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: 09/02/2005 Signature Name: Richard C.

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27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 6:53 PM Hennepin County, MN JGiesy@aol.com 03/26/2008 03:49 AM To wkreagen@mmm.com cc JNewsted@entrix.com PMehrle@entrix.com bcc Subject Re: Entrix Consulting Bill: I will forward the opportunities to you.

From: To: Sent: Subject: Bowling, Curtis, Mr, OSD-ATL <Atkins>;<lsaac>;<LtCol>;<OSD-ATL> 3/31/2001 6:24:00 PM FW: Fluorotelomer Chemicals and Related Fluoroorganics We need to talk about the occupational exposure of telomers. > --- Original Message---->From: Dierdorf Doug S Contr AFRL/MLQD > [mailto:Doug.Dierdorf0tyndall.af.mil] >Sent: Friday, March 30, 2001 2:08 PM >To: Curtis Bowling (E-mail) >Cc: Carr Virgil J Contr AFRL/MLQD; Vickers Dick N Civ >AFRL/MLQD; Galindo >Bob Contr AFRL/MLQD >Subject: FW: Fluorotelomer Chemicals and Related Fluoroorganics > > >Curtis, > >1 believe that a response to this needs to come from your >office.

STATUS REPORT ON ENVIRONMENTAL CONCERNS RELATED TO AQUEOUS FILM FORMING FOAM (AFFF) By: Joseph L.

AR226-2156 Catherine A Barton ^ 07/08/2001 04:23 PM To: cc: Subject: Robert F Pinchot/DEV/AE/DuPont@DuPont Debbie J Mulrooney/AE/DuPont@DuPont Rob, I hope you had a nice vacation last week.

AR226-2318 ABR QUALITY DISPERSION MODELING ANALYSIS OF C8 EMISSIONS DuPont Fayetteville, North Carolina Facility Prepared by: Charles J.

AR226-2521 C-8 DATA SUMMARY REPORT CONSENT ORDER QWR-2001-019 DUPONT WASHINGTON WORKS FACILITY AND LOCAL, LETART AND DRY RUN LANDFILLS Date: February 2003 Project No.: 7423 18983753.00036 CORPORATE REMEDIATION GROUP An Allian6e between DuPont and URS Diamond Barley Mill Plaza, Building27 Wilmjngton, Delaware 19805 ASH021621 EID639853 0-8 Dala Summary Report Table of ContgntS TABLE OF CONTENTS Executive Summary....... ,.................--.....--............................,..,........""---...--...,.-- .