HAZLETON LABORATORIES AM ERICA.

AR 1%-oiGi REPORT AMENDMENT NO. 1 TWO YEAR ORAL (DIET) TOXICITY/CARCINOGENICITY STUDY OF FLUOROCHEMICAL FM-3924 IN RATS Experiment NO.0281CR0012 The attached pages include revisions in the first paragraph on page 3 of the Summary and in the third paragraph of page 22 of the Discussion.

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COOOOO <IM I - 9 ^ W Tennant Farm Herd Health Investigation _> r i cS ' 1. 2 <+ Cattle Team Report i?.

Proven Results.

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AR226-2027 r ZIPFEL 08/08/97 02:34 PM To: MIGU0JM ATA1 ATCSOC , CHAPMAGA , RITCHERL, PLAYTIS , BRANDERA AT A1 AT EU0IS2 cc: Subject: Questions from 8/7 pace meeting gentlemen, here are some answers to questions asked of me at yesterdays pace team meeting to manage existing processes with C-8.

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AR226-2408 INTEROFFICE MEMORANDUM Date; From: Dep t : Tel N o : 6-Apr-1390 01:06pm Peter .D.Spohn SPOHNPD PPD--SPD 863-4732 TOs William E.

AR226-2452 ORGANICS A H A LSIS DATA SHEET jjbratory Haine: CH2M HILT.

AR226-2487 2/28/01 LPSD WATER SAMPLE ANALYTICAL RESULTS (Letter, R.

AR226-2616 Draft: Prepared at the Request of Council AR226-2616 Screening level modeling report which was superceded bv ISC modeling report Data and Modeling Procedures Dispersion modeling was performed using the U.S.

AR226-2634 CM CM nTnxoatl AR226-2634 JANUARY 2003 BASELINE C-8 SAMPLING DUPONT FAYETTEVILLE WORKS FAYETTEVILLE, NORTH CAROLINA Date: March 2003 Project No.: 18983753.00037 CORPORATE REMEDIATION GROUP An Alliance between DuPont and URS Diamond Barley Mill Plaza, Building 27 Wilmington, Delaware 19805 January 2003 Baseline C-8 Sampling Introduction During the week of January 27th 2003, groundwater was sampled from four monitoring wells at the DuPont Fayetteville Works.

AR226-2666 56 R ES E A R CH .

3 GLP10-01-02 Interim Report 01: Analysis for PFOS, PFHS and PFBS in Decatur Site Soils Collected in March/April 2010 Study Title 3M Environmental Laboratory Analytical Protocol GLP-10-01-02: Analysis of Perfluorooctane Sulfonate (PFOS), Perfluorohexane Sulfonate (PFHS) and Perfluorobutane Sulfonate (PFBS) in Groundwater, Soil and Sediment for the 3M Decatur Phase 3 Site-Related Monitoring Program Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR Part 792 Study Director Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 Principle Analytical Investigator Cleston C.