AR226-2512 cnrr Hidetaka Hiromatsu 04/02/2002 09:04 AM To: cc: Subject: Andrew S Hartten/AE/DiiPont@DuPont David M Rurak/AE/DuPont@DuPont.

^(* AR226-2762 FOR DU FONT DSE ONLY Copies to: E.

AR226-2809 TRADE SECRET Study Title H-24750: Static, Acute, 96-Hour Screening Test to Oncorhynchus mykiss Laboratory Project ID: DuPont-12988 AUTHORS: Laurie D.

ATTACHMENT TO LETTER TO C.

T3eMaCrosrporyosrautevToSxerivics ology and 8S1t7aC5l3e, e17B7eFlaxin40200603 SEHR 120500373 ARARG_ 3872 RECEIVED Certified Mail OSDEC-8 AM 6:05 November 29, 2005 Document Processing Center EPA East - Room 6428 Attn: Section 8(e) Officeof Pollution Prevention and Toxics USEPA 1200 Pennsylvania Avenue NW.

INTERIM REPORT #22 - Analvsis of Soil Samples STUDY TITLE Analysis of PerfluorooctanoicAcid (PFOA) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LCMSMS for the 3M Decatur Monitoring Program DATA REQUIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFR 792 STUDY DIRECTOR Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 INTERIM REPORT COMPLETION DATE September 22,2006 PERFORMING LABORATORY Exygen Research 3058 Research Drive State College, PA 16801 Phone: 814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-01-B-10 St.

p. 1 Katherine E .

: : Taft/ x) 25 Walnut Set SiteC1i80r0cCianCnva OsHC4o52m0b2a3t9/5a7o:n51i3n3s81a2n8s3h8lsFaxe:r51r338s10i20K8teacSkttyettFiroobwonlsctSeorep4mp seapys ian cam GEHQ-B0-273 AL 826-390] 2g2 June 12, 2000 fu TSCA Confidential Business Information Center (7407M) EPA East - Room 6428, Attn: Section 8(e) & FYI U.S.

FILE NAME: Asbestos Cement Pipe and Sheet (ACPS) DATE: 2000 Nov 7 DOC#: ACPS040 DOCUMENT DESCRIPTION: Email Memo from Barry Castleman J7 - *- . isbestos-Cement Product Use Exposures mailbox:/c%7C/f/email/Outbox?

FILE NAME Brakes BRK DATE 2003 Oct 1 DOC BRK129 DOCUMENT DESCRIPTION Letter to EPA from Dr.

FILE NAME Packings and Gaskets PAG DATE 2003 Mar 14 DOC PAG049 DOCUMENT DESCRIPTION Letter to OSHA 08-24-2004 02:53 Director of Compliance Programs ~ Oy iv rt March , 2003 W : Ms.

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anthraccne, pyrene, chrysenc, and benzo(a)pyrene) is below the analytical limit of quantification.

The absence of any necessity for Fenceline Monitoring at HNR facilities was demonstrated by the company's Haverhill facility, which performed almost 10 years of monitoring for PAI I and VOCs as required by the facility's Title V Operating permit.

3M ENVIRONMENTAL LABORATORY REPORT NO.