ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonatmea;y alsobe referred toas PFOS, FC-95, oras a component ofFC-3072. (1Octanesulfoniaccid)(CAS # 2795-39-3).

A ---- U4 ENVIRONRMEErNToArLTNLGA.BOERoAbTcOeRcsY ARR46- 357) Amended Final Report Analysis of PFBS, PFHS, PFOS and PFOA in Water Samples Collected at 3M Guin Laboratory Request Number: E05-0862 Method Requirement 3M Method ETS-8-154.1 (modified) Testing Laboratory 3M EHS Operations 3M Environmental Laboratory 9B3u5ilBdiunsgh2A-v36e-n0u9e St.

AR226-3640 B o w, 1 Emo ET `I snsson ams my: 3: 1 oF- anccruaname ; Pig IH i i mo --7 1 3 NR I9 3 8 Dl ee Tt pl Secor L Ri t ll mg i z= atte dt we aP m-- en s2L -- Htn2 = trJordan to tdElev S42 S1 sSSiwoaSusointy(nnShanodae wtim) 2 Syst &7 SSGirrvwasStaoyrraASinooRnlmoyrm Jordan Sandstone Tdi-- Bsui tr ha peat Source: Bar EngineeriCnog.

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p. 111 3 729 INTERIM REPORT # 23 - Analv03 of Sediment Samnles STUDY TITLE Analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesuifonate (PFHS), and Perfluorooctanesulfonate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program , DATRAEODIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFIt 792 STUDY DIRECTOR Jaisirnha Kesari P.E., DEE Weston Solutions, Inc. 140{?

p. 1 -37S5 Sanitized Version for th e AR-226 Public Printed Copy Fil e (CBI removed; copy restricted materials included as read only) Index DOCUMENT DESCRIPTION NO.

1 Limi A220 3750 nC sero ons cs ves. sve x. 4. piagia, suo CONTAINS NO CB!

r/T+0c::2 QW, June 4, 200 8 p. 1 ~ DuPont Haskell Global Center s for Health and Environmental Sciences 1090 Elkton Road, P .O .

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p. 1 "McCrea, Deborah" <mccrea@taftlaw .com> 06/0412010 02 :14 PM To NCIC OPPT@EPA cc "Bilott, Robert A."

ARNG5 3M ENVIRONMENTAL LABORATORY METHOD ANALYSIS OF POTASSIUM PERFLUOROOCTANESULFONATE OR OTHER FLUOROCHEMICALS IN SERUM EXTRACTS USING HPLC-ELECTROSPRAY/MASS SPECTROMETRY Method Number: ETS-8-5.1 Author: Lisa Clemen, Robert Wynne Approved By.

ARY26-0063 | DESIGN AND STRUCTURE OF MULTI-CITY STUDY 1 | submitted to | | 3M Environmental Laboratory I | 935 Bush Avenue St.

LL.11 Ea ceo my SERVICES.

Moon mew 48797 ff AR 226 1028 Ei ne 15,200 genq. 0601-0373 i. 3M GEHR-%0-27 oOacufrrmoefoPnfeonsPrtaooaocne.nsiPnPrgrovaCocanairorn(aa7n4nd0n7Te)oxics .

ARBBG - 1284 March 31,2003 2 To:MUSa"rEFyn.vDiormoinnmieankal Protection Agercy EPA East (Mail Code 7405M) W1a2s0h0iPnegninosny,lvDaCnia20A4v6e0nue, NW.