BACK TO MAIN SOLUBILITY IN PURE WATER, METHANOL, AND ACETONE - SHAKE FLASK METHOD TEST SUBSTANCE___________________________________________ Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA, PFOA ammonium salt, Ammonium perfluorooctanoate, FC-116, FC-126, FC-169, or FC-143.

M2&-0236 Attachments to Letter to C.

A/LJ.A6 - 032r I'mnivvcn Ink <&Chemicals, Inc.

3M General Offices 3M Center St.

3>1 General Offices 36S1tM.2PC7ae3un3l.te1Mr1N1055144-1000 y iR 7 2 6 - [0 B & 3 M Septerrtber,5_, 2001 08 4ADOUW0to.f1tSafcnis.uc:MhEeminTnoeSgvSnfttiCrotrTeonAPeon,txr,mDSoicSceeCWecnSstt2usiaoi0blnn4sPgt68ar0C(noeetc)enecCstteioroon(r7dA4in0ga7et)nocry Dear Section 8(e) Docket Coordinator: Re: TSCA 8(e) Supplemental Notice on Sulfonate-based Fluorochemicals related tWo iptrhetvhioisulsetTteSrC, 3AMSeisctpioronv8id(ein) gnofitnifailcarteipoonrst.s aMnadnoythoefrthsuepepnlcelmoseendtailteinmfosramreatainonalytical rrweehpfeeorrrretisnthpgertoo8v(aiedd)imnngiontbiisfltioceoardetidosendroucsomenssahinsadtseldaivloreefraplderyevlebimleseionnafsrtueybsdtmamittaat,etedwretiaoalstrhefeosru8w(bemh) iidcttohicntkgheeat.ifniIn-nlaiofletshtrueerdpoycrartseepsort.

2 .6 _|/l> BIBLIOGRAPHY OF LITERATURE RELATING TO PFOS AND N-EtFOSE ALCOHOL INDEX FOR JULY 2002 SUBMISSION 1.

Dyneon Sanitized Letter - / * * < * _ l7 April 8, 2003 3 2 (> The Honorable Charles M.

A R s.fi.6 _ \x q th Documents in TRP Database Source Title / D escription N o n -T R P Fluorinated Surfactants and Repellents (Kissa, 2001) Bioconcentration in Carp (study conducted for Japan METI) The First Environmental Survey of PFOS and Related Compounds in Japan Levels of PFOA and Other Related Compounds in the Blood of Japanese People 3M: Interactions of Fluorochemicals with Rat Liver Fatty Acid-Binding Protein 3M: Fluorochemicals in Human Blood (Dec. 2002) 3M: Branched vs.

PFOA: Lactational and Placental Transport Pharmacokinetic Study in Rats DuPont-13309 A#22kr1551 X.

AIL 2-1 6 -1 0 ZT F -Y /-0 1 /- /3 7 & UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 February 14,2001 -4'-2.2G-/SS7 OFFICE OF PREVENTION.

-4H2ll- I7S T-6295.28 Final Report T-6295.28: Analysis of Liver Enzymes, Glycogen, and Perfluorooctane Sulfonate (PFOS) Concentration in Samples from T-6295.25: One-Generation Reproduction Study of PFOS - Mevalonic Acid/Cholesterol challenge and NOEL Investigation in Rats.

Telom er Research Program AR226-1890 Report Title: (14C)-8-2 Telomer B Alcohol: Adsorption/Desorption using a Batch Equilibrium Method Report Author: Sharon Swales, Ph.D., Covance Laboratories Contractor: Covance Laboratories Ltd Otley Road, Harrogate North Yorkshire HG3 1PY ENGLAND RECEIVED OPPT NCIC 2004 DEC 22 AM 11:20 Study Dates: Study Initiation Date (Protocol Signed): 13-March-2003 Study Completion Date (Final Report Issued): 16-July 2004 Study Objective The adsorption/desorption characteristics of (14C)-8-2 TBA were examined in four soil types and one sediment.

I AR226-2005 Z 4 n e v .s / * r .

AR226-2107 Industrial H ygiene Sample Date Range Concentration Range Action Level 1/1/80 100% 12/31/80 Sample Ot Sample# Duration Type Employee Name BTO: 07 TECHNICAL LQC: <406 TFE-FEP-MELT INDEXER-ON BENCH 10/23/80 57333 Z 10/28/80 57334 z 10/31/80 57335 z Rers Chemical 06 C-8 08 BTO 5 OB TEFLON LOC: 701 FINE POWDER DRYER-EAST SIDE#2 12/31/80 62678 z C-8 BTO: 03 TEFLON LOC: 702 FINE POWDER DRYER CONTROL ROOM (ALSO SEE TTF031 7/0/80 57143 z 08 7/14/80 57144 z C-8 7/16/80 57145 z 08 8/28/BO 57146 z C-8 BTO: 06 TEFLON LOC: 703 FINE POWDER PACKOUT ROOM 12/31/80 48505 z 08 BTO: 08 TEFLON LOC: 704 A/S-FINE POWDER C-8 WEIGH HOOD 12/31/80 51173 z 08 BTO : 08 TEFLON LOC: 705 DISPERSION PACKOUT AREA 1/16/80 60378 z 1/17/80 60379 z 3/31/80 60380 z C-8 08 C8 BTO: 08 TEFLON LOC : 70S FINE POWDER DRYER #3 1/30/80 48580 z 4/29/80 48501 z Tuesday, Januaty 16,2001 1237:15 pm 08 C-8 Cone Unit Percent <0.0001 PPM 0.0011 PPM 0.0008 PPM 00% 00% oo% 0.0073 PPM 00% 0.0009 PPM 0.0022 PPM 0.0001 PPM <0.0001 PPM 0.0% 0.0% 0.0% 0.0% <0.0001 PPM 0.0% 0.0004 PPM 0.0% 0C017 PPM 0.0002 PPM <0.0001 PPM 0.0% 0.0% 0.0% 0.0065 PPM 0.029 PPM 0.0% 0.0% Page 1 o f9 AJP004099 EID113234 sample Dt sam ple # Duration Type Employee Nane 409/80 46582 7/14/80 48583 7/23/80 48934 7/23/80 48585 7/29/80 46568 7/29/80 48587 Z Z z z z z BTO : 08 TEFLON LOO: 707 FINE POWDER DRYER #2 4/17/80 60141 4/17/80 60142 Z z BTO i 08 TEFLON LOC: 708 P/S- FINE POWDER PACKOUT (08PJ) 1/16/80 40587 Z BTO ; OB TEFLON LOC: 710 FP&D AUTOCLAVE CONTROL ROOM 1/26/80 62587 2/11/80 62588 2/26/80 62589 6/26/80 62990 7/14/80 62591 7/16/80 62502 7/31/80 62593 7/31/80 62594 8/4/80 62995 8/25/80 62596 Z z z z z z z z z z BTO: 08 TEFLON LOC: 712 NORTH END OF DRYER3 1/7/80 62831 Z 1/9/80 62832 z 1/25/80 62833 z 1/29/80 62834 z 2/7/80 62835 z 2/26/80 62836 z 3/6/80 62837 z 3/18/80 62838 z 6/12/80 62839 z Tuesday, January 16,2001 12:37:15 PM Pera Chem ical 06 C8 C-8 e-8 C-8 C-8 Cone Unit Percent 0.005 PPM 0.0095 PPM . 0.0039 PPM 0.0009 PPM 0/3066 PPM 0.0051 PPM 0.0% 0.0% 0.0% 0.0% 08% 0.0% 08 0.0051 PPM 0.0% C-8 0.0035 PPM 0.0% C-8 0.0006 PPM 0.0% 08 0.0012 PPM 0.0% C8 0.0008 PPM 0.0% C8 0.0004 PPM 0.0% C-8 0.001 PPM 0.0% 08 0.0024 PPM 0.0% C8 <0.0001 PPM 0.0% C8 0.0005 PPM 08% C8 0.0009 PPM 08% C8 0,0026 PPM 0.0% 08 0.0001 PPM 0.0% C8 0.0023 PPM 08% C8 0.0021 PPM 08% 08 0.0007 PPM 0.0% 08 O.0QO7 PPM 0.0% 08 0.0016 PPM 08% 08 0.0005 PPM 0.0% 08 0.0005 PPM 0.0% 08 0.0034 PPM 0.0% 08 <0.0001 PPM 0.0% P a g e 2 o f9 AJP004100 D 1 1 3 2 3 5 Sample Dt Sample# Duration Type Employee Name 7/9/80 62840 8/28/80 62841 Z Z BTO : 08 TEFLON LOC: 713 FINE POWDER OFFICE AREA-GENERAL 1/23/80 62620 Z 1/23/80 62621 2/11/80 62622 2/11/80 62623 2/26/80 62624 7/10/80 62625 Z z z z z BTO: OB TEFLON LOC: 715 SOUTH END DRYER #2 1/23/80 62530 z 7/9/80 62531 z 8/28/60 62532 z BTO: 08 TEFLON LOC: 716 FINE POWDER C-8 PUMP AREA 6/11/80 62630 z 7/10/80 62631 z 7/10/80 62632 z 7/16/80 62633 z 7/16/80 62634 z 7/17/80 6263S z 7/17/80 62636 z 7/22/80 62637 z 8/26/80 62638 z 8/26/80 62639 z 8/26/80 62640 z BTO : 08 TEFLON LOC: 717 ROOF AREA-GENERAL 1/18/80 62601 z 1/18/80 62602 z 1/10/80 62603 z BTO: OB TEFLON LOC: 718 FINE POWDER DRYER AREA Tuesday.

AR226-2193 Oscar T Garza ' 08/28/2001 07:44 AM To: TarWei Fu/SE/DuPont@DuPont cc: Stephen J Gissy/AE/DuPont@ DuPont, Fred M Lentz/SE/DuPont@ DuPont, Robbin Banerjee/AE/DuPont@DuPont, Paul K Mathur/CL/DuPont@DuPont, David M Rurak/AE/DuPont@ DuPont, Raymond C Butterworth/CL/DuPont@DuPont, John R Flynn/AE/DuPont@DuPont, Amy L Brown/AE/DuPont@DuPont, Thomas W Mahlberg/SE/DuPont@ DuPont, Robert F PInchot/DEV/AE/DuPont@ DuPont, Chris E Shoop/AE/DuPont@DuPont, Roger J Zipfel/AE/DuPont@DuPont, Alvin H Gibson_Jr/CL/DuPont@DuPont, Debbie J Mulrooney/AE/DuPont@DuPont Subject: Re: A C TIO N IT E M S FR O M A P FO D IS PER SIO N M O D E LLIN G D It looks like we have to pursue the stack additions for 5 vents as an immediate issue - I think we just need to be sure the 20-30 ft is truly enough for these stacks.