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AR226-2616 Draft: Prepared at the Request of Council AR226-2616 Screening level modeling report which was superceded bv ISC modeling report Data and Modeling Procedures Dispersion modeling was performed using the U.S.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

22661177..00000011 E`E2xx6hh1iibb7iitt 2617 State of Minnesota v. 3M Co., Court File No. 27-CV-10-28862 STUDY SUMMARY FOR WORK PERFORMED DURING 1977-1979 TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4.4,5,5.6,6,7.7,88,8- heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks field: The test substance is a white powder of uncharacterized purity.

Report summary construction products 1 Contents 1.

"he wiped sega pres / A226_ t 1329 THBNawYORK Tre,WEONBSAPRDILAY, it~!

AR226-1394 nn room -+ ari == ELHAoSuKEPLncLPooLNaTIsNobomEUaSTlNToiRemAmyLornMouERlmDISTCoIx&NiEcCoOtoMaPyANY ELicron Boas, Newams, Decawane 19711 CENTRAL RESEARCH ANG DEVELOPMENTOEPARTENT ce: CR..F.. sRteaipnlheasrdt, CReD, Haskell G.

AR R26 ~ 0788 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (SCUD) IESTSUBSTA00N 000C 000E Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twohficFhC-m2a0y6aolrsoL-be 3243. (1-Octanesulfonic acid) (CAS # 2795-39-3), RiseFmCa-r2k0s8:, ideTnthiefi3edMbpyrtohdeucltaiboonraltootrnyuamsbe"rSawmapslenoCt".noCtuerdr.enTthienftoersmtsataimonp.le i7n8d.i9ca1t%eswaittiesr,a 1m.ix3t3u%reSuolft0o.n6e7f%oaPmFerO,S,1%17s.o5d%iudimeotchtyyllensuelgflatyec,ol0b.u0t4yl%ether, 0s.od0i5u%mbleanuzroytlrisualzfoaltee., 0.5% polyoxyethylene monooctylpheny - ether, and The following summary applies to a mixture with incompletely crehfalreaccttteorxiizceitdycoofnctehentfrlautoirooncsohefmiicmaplurciotimepso. nDeanttaomfatyhentoetstacscaumrpaltee.ly METHOD: 0000 Method: Methods for Toxicity Tests with Aquatic Organisms as formulated by the Committeefor Toxicity Tests with AquaticOrganisms TGyLpPe:: NAocute static YSepeacriceosm:plGeatmemd:ar1u9s7f4asciatus Supplier: In-house cultures maintained at Bionomics, EG&G, Inc., WAnaarleyhtiacma,l MmAon.itoring: Not given.

BEHR - 0800-373 75 OAR26-0958 ogy AL Draft Report ". ;: 26-Week Capsule Toxicity Study with Perfluorooctane Sulfonic Acid Potassium Salt (PFOS; T-6295) in Cynomolgus Monkeys ePa-OTS Le : 000811795V i g & =z PREPARED FOR: TM COVANCESSTUYDY NUMBER: VOLUME 3 ox 1] 2x 33% 2 CL 003138 SOVANTETM Sponsor: 3M St.

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Wildlife International, Ltd. ae Project Number 454-107 PFOS: `A FLOW -THROUGH LIFE-CYCLE TOXICITY TEST WITH "THE SALTWATER MYSID (Mysidopsis bahia) ADDENDUM `WILDLIFE INTERNATIONAL, LTD.

ENVI RONblENTAL LABORATORY AOUATIC TOXICITY DATA SHEET EXPLORATORY (RANGE-F I ND I NG TEST) BACK TO MAIN LR 8!