Andrea V.

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31111 p. 1 Katherine E .

CXR Biosciences Ltd.

NEW SOLUTIONS, Vol_ 18(2) 129-143, 2008 AR-22b-3829 ii e# 73 l .

Jean B.

.R an = am - Ssimsn10ssa tom : 08 September5, 2001 AR 226 - 103] (RR 51630 Docume ProcessingCenter 1407) Officeof Toxic Substances U.S. 401 MESntvriereotn,meSnWtal Protection Agency `Washington, DC 20460 Attn: TSCA Section 8(e) Coordinator DELO-BO-37 %| oor v B227 R Dear Section 8(e) Docket Coordinator: Re: `SCA 8(e) Supplemental Notice on Sulfonate-based Fluorochemicals With this letter, 3M is providing final reports and other supplemental information related to previous TSCA Section 8(e) notifications.

TAFT, STETTINIUS & HOLLISTER LLP Coma REI eros SEE. 2a(f 425 WALNUT STREET, SUITE 1800 CINCINNATI, OHIO 45202-3957 pm utowsi siren AE er EEL wtf com AR 226 _ Es Rbol(s5o1te3@)wr3ra5an7a.B9n0c3o8omm : November 27, 2002 CERTIFIED MAIL NO. 7002 0860 0006 6119 4460 RETURN RECEIPT REQUESTED Mary Dominiak United States Environmental Protection Agency Office of Pollution, Prevention and Toxics Chemical Control Division 1201 Constitution Avenue, N.W.

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N AR 226 [232 FOURTH QUARTER 2002 C-8 - SURFACE WATER AND GROUNDWATER MONITORING REPORT - FOR WASHINGTON WORKS FACILITY AND _ LOCAL, LETART AND DRY RUN LANDFILLS WASHINGTON, WV - Date: December 2002 - Project No.: 1D8968W3W673452.34.000100 18983627.00000 1898363000001 18983636.00001 am - CORPORATE REMEDIATION GROUP _ DuPAonntAlalniadncUeRbSetDwieaemnond - BWialrmlienygMtioln,PlDaezla,awBaurield1in9g80257 CONTAIN np cor 000003 WVDEP 17200 SurfaceWater snd Grater Moning Report Table of Contents - TABLE OF CONTENTS - 1 THROietioR mmm " smn IM CS AIRBAG wsmmmmsmmsm---- 3 - 3.0 Washinglon WORKS FAGHY covers 40 Local Landfill.

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AR226-1484 310R [%[% 317L [% 308R FILM 3M WASTEWATER TREATMENT PLANT 32[%0L 315R[% [% 306R 327R PLANT [% CHEMICAL PLANT LEGEND [% Monitor well Sampled 3/28/01 [% Monitor well Sampled 7/16/03 [% Monitor well Sampled 3/28/01 and 7/16/03 AVENUE MARSHY AREA [%213R MUDFLAT AREA 21[%0R INACTIVE LANDFILL ACCESS ROAD 21[%7R | C:\Decatur\GIS\3mdec\SiteLayout\aprs\SamplingLocations.apr | Fig 1 | q:\3mdec\plts\rfi_figure_1-fc.eps | 4:17 PM, 7/31/2003 | 21[%6R MAIN ENTRANCE 22[%0L220R 226R 226L[% BAKER'S CREEK 200 0 200 400 Feet 3M Decatur Site Morgan County, Alabama RCRA Facility Investigation Figure 1 FC Sampling Locations

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i R3eMguCiloantrotprooyraSSterervoinccesology 31d Sp3MuCtoenorM, XaBuSil5d1in4g 1002020012.6.02 AR226 -- ISR fr BeUp - 20 "273, am Rl *%y Certified Mail 2EHR- 0903_oo `September 8, 2003 " Rl Document Processing Center EPA East -- Room 6428 Attn: Section 8(c) OfficeofPollution Prevention and Toxics US EPA 1200 Pennsylvania A enue NW Washington DC 2046-0001 8 8 32 n 33 2 =a 525 2 RE: TSCA 8(E) SUPPLEMENTAL SUBMISSION: Docket No.