AR226-2673 63 PROJECT SRCNAME AIR SAMPLING 2003 AMS1-E1 AIR SAMPLING 2003 AMS1-E10 AIR SAMPLING 2003 AMS1-E11 AIR SAMPLING 2003 AMS1-E2 AIR SAMPLING 2003 AMS1-E4 AIR SAMPLING 2003 AMS1-E5 AIR SAMPLING 2003 AMS1-E7 AIR SAMPLING 2003 AMS1-E8 AIR SAMPLING 2003 AMS1-E9 AIR SAMPLING 2003 AMS2-E1 AIR SAMPLING 2003 AMS2-E11 AIR SAMPLING 2003 AMS2-E2 AIR SAMPLING 2003 AMS2-E4 AIR SAMPLING 2003 AMS2-E5 AIR SAMPLING 2003 AMS2-E7 AIR SAMPLING 2003 AMS2-E8 AIR SAMPLING 2003 AMS2-E9 AIR SAMPLING 2003 AMS3-E1 AIR SAMPLING 2003 AMS3-E10 AIR SAMPLING 2003 AMS3-E11 AIR SAMPLING 2003 AMS3-E2 AIR SAMPLING 2003 AMS3-E4 AIR SAMPLING 2003 AMS3-E5 AIR SAMPLING 2003 AMS3-E8 AIR SAMPLING 2003 AMS3-E9 AIR SAMPLING 2003 AMS4-E1 AIR SAMPLING 2003 AMS4-E10 AIR SAMPLING 2003 AMS4-E11 AIR SAMPLING 2003 AMS4-E2 AIR SAMPLING 2003 AMS4-E4 AIR SAMPLING 2003 AMS4-E7 AIR SAMPLING 2003 AMS4-E8 AIR SAMPLING 2003 AMS4-E9 AIR SAMPLING 2003 AMS5-E1 AIR SAMPLING 2003 AMS5-E10 AIR SAMPLING 2003 AMS5-E11 AIR SAMPLING 2003 AMS5-E2 AIR SAMPLING 2003 AMS5-E4 AIR SAMPLING 2003 AMS5-E5 AIR SAMPLING 2003 AMS5-E7 AIR SAMPLING 2003 AMS5-E8 AIR SAMPLING 2003 AMS5-E9 AIR SAMPLING 2003 AMS6-E1 AIR SAMPLING 2003 AMS6-E10 AIR SAMPLING 2003 AMS6-E11 THEME DATESMPL SMPLT SAMPLE NUMBER Ambient Air 11/6/2003 FS WWK-A-AMS1-E1 Ambient Air 1/15/2004 FS WWK-A-AMS1-E10 Ambient Air 1/16/2004 FS WWK-A-AMS1-E11 Ambient Air 11/12/2003 FS WWK-A-AMS1-E2 Ambient Air 11/24/2003 FS WWK-A-AMS1-E4 Ambient Air 11/30/2003 FS WWK-A-AMS 1-E5 Ambient Air 12/11/2003 FS WWK-A-AMS1-E7 Ambient Air 12/12/2003 FS WWK-A-AMS 1-E8 Ambient Air 12/19/2003 FS WWK-A-AMS1-E9 Ambient Air 11/6/2003 FS WWK-A-AMS2-E1 Ambient Air 1/16/2004 FS WWK-A-AMS2-E11 Ambient Air 11/12/2003 FS WWK-A-AMS2-E2 Ambient Air 11/24/2003 FS WWK-A-AMS2-E4 Ambient Air 11/30/2003 FS WWK-A-AMS2-E5 Ambient Air 12/11/2003 FS WWK-A-AMS2-E7 Ambient Air 12/12/2003 FS WWK-A-AMS2-E8 Ambient Air 12/19/2003 FS WWK-A-AMS2-E9 Ambient Air 11/6/2003 FS WWK-A-AMS3-E1 Ambient Air 1/15/2004 FS WWK-A-AMS3-E10 Ambient Air 1/16/2004 FS WWK-A-AMS3-E11 Ambient Air 11/12/2003 FS WWK-A-AMS3-E2 Ambient Air 11/24/2003 FS WWK-A-AMS3-E4 Ambient Air 11/30/2003 FS WWK-A-AMS3-E5 Ambient Air 12/12/2003 FS WWK-A-AMS3-E8 Ambient Air 12/19/2003 FS WWK-A-AMS3-E9 Ambient Air 11/6/2003 FS WWK-A-AMS4-E1 Ambient Air 1/15/2004 FS WWK-A-AMS4-E10 Ambient Air 1/16/2004 FS WWK-A-AMS4-E11 Ambient Air 11/12/2003 FS WWK-A-AMS4-E2 Ambient Air 11/24/2003 FS WWK-A-AMS4-E4 Ambient Air 12/11/2003 FS WWK-A-AMS4-E7 Ambient Air 12/12/2003 FS WWK-A-AMS4-E8 Ambient Air 12/19/2003 FS WWK-A-AMS4-E9 Ambient Air 11/6/2003 FS WWK-A-AMS5-E1 Ambient Air 1/15/2004 FS WWK-A-AMS5-E10 Ambient Air 1/16/2004 FS WWK-A-AMS5-E11 Ambient Air 11/12/2003 FS WWK-A-AMS5-E2 Ambient Air 11/24/2003 FS WWK-A-AMS5-E4 Ambient Air 11/30/2003 FS WWK-A-AMS5-E5 Ambient Air 12/11/2003 FS WWK-A-AMS5-E7 Ambient Air 12/12/2003 FS WWK-A-AMS5-E8 Ambient Air 12/19/2003 FS WWK-A-AMS5-E9 Ambient Air 11/6/2003 FS WWK-A-AMS6-E1 Ambient Air 1/15/2004 FS WWK-A-AMS6-E10 Ambient Air 1/16/2004 FS WWK-A-AMS6-E11 TOP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 C8 results Envista 111104.xls W W K - air AR226-2673 M FILTERED CASNO ANALYTE RsItPost RsItVal UNITS Hit LAB_ANALYTE QUAL_EPA QUALJNHOUSE REVIEW 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0T 335671 PFOA 0.0003 0.0003 MG/M3 1 PFOA 0 T 335671 PFOA <0.00012 0.00006 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA 0.00007 0.00007 MG/M3 1 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA OT 335671 PFOA 0.0009 0.0009 MG/M3 1 PFOA 0T 335671 PFOA 0.0002 0.0002 MG/M3 1 PFOA 0T 335671 PFOA 0.0007 0.0007 MG/M3 1 PFOA OT 335671 PFOA 0.0003 0.0003 MG/M3 1 PFOA OT 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA 0.00011 0.00011 MG/M3 1 PFOA 0 T 335671 PFOA 0.00008 0.00008 MG/M3 1 PFOA 0T 335671 PFOA 0.0004 0.0004 MG/M3 1 PFOA 0 T 335671 PFOA <0.0002 0.0001 MG/M3 0 PFOA 0T 335671 PFOA 0.0009 0.0009 MG/M3 1 PFOA 0T 335671 PFOA 0.0002 0.0002 MG/M3 1 PFOA 0T 335671 PFOA 0.0007 0.0007 MG/M3 1 PFOA OT 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA 0.00011 0.00011 MG/M3 1 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA OT 335671 PFOA <0.00012 0.00006 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA OT 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA OT 335671 PFOA 0.0003 0.0003 MG/M3 1 PFOA 0T 335671 PFOA 0.0003 0.0003 MG/M3 1 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA OT 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA 0 T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA Page 1 METHODNO PREPMTHD PREPREP DRY LAB NUMBER EXM21703 NS NS W L0001277-2 EXM21703 NS NS w L0001667-2 EXM21703 NS NS w L0001668-2 EXM21703 NS NS w L0001308-2 EXM21703 NS NS w L0001359-2 EXM21703 NS NS w L0001400-2 EXM21703 NS NS w L0001444-2 EXM21703 NS NS w L0001448-2 EXM21703 NS NS w L0001508-2 EXM21703 NS NS w L0001277-3 EXM21703 NS NS w L0001668-3 EXM21703 NS NS w L0001308-3 EXM21703 NS NS w L0001359-3 EXM21703 NS NS w L0001400-3 EXM21703 NS NS w L0001444-3 EXM21703 NS NS w L0001448-3 EXM21703 NS NS w L0001508-3 EXM21703 NS NS w L0001277-4 EXM21703 NS NS w L0001667-3 EXM21703 NS NS w L0001668-4 EXM21703 NS NS w L0001308-4 EXM21703 NS NS w L0001359-4 EXM21703 NS NS w L0001400-4 EXM21703 NS NS w L0001448-4 EXM21703 NS NS w L0001508-4 EXM21703 NS NS w L0001277-5 EXM21703 NS NS w L0001667-4 EXM21703 NS NS w L0001668-5 EXM21703 NS NS w L0001308-5 EXM21703 NS NS w L0001359-5 EXM21703 NS NS w L0001444-4 EXM21703 NS NS w L0001448-5 EXM21703 NS NS w L0001508-5 EXM21703 NS NS w L0001277-6 EXM21703 NS NS w L0001667-5 EXM21703 NS NS w L0001668-6 EXM21703 NS NS w L0001308-6 EXM21703 NS NS w L0001359-6 EXM21703 NS NS w L0001400-5 EXM21703 NS NS w L0001444-5 EXM21703 NS NS w L0001448-6 EXM21703 NS NS w L0001508-6 EXM21703 NS NS w L0001277-7 EXM21703 NS NS w L0001667-6 EXM21703 NS NS w L0001668-7 C8 results Envista 111104.xls ^asBSssBSKi W W K -air RSLTMOD RESULT UNIT MDL PQL Expr1029 LOCATION ID DUPNO < 0.00014 MG/M3 0.00014 11767997 11767997 1 < 0.00014 MG/M3 0.00014 11768173 11768173 1 < 0.00014 MG/M3 0.00014 11768193 11768193 1 < 0.00014 MG/M3 0.00014 11768041 11768041 1 < 0.00014 MG/M3 0.00014 11768085 11768085 1 < 0.00014 MG/M3 0.00014 11768073 11768073 1 0.0003 MG/M3 0.00014 11768107 11768107 1 < 0.00012 MG/M3 0.00012 11768123 11768123 1 < 0.00014 MG/M3 0.00014 11768135 11768135 1 0.00007 MG/M3 0.00014 11767999 11767999 1 < 0.00014 MG/M3 0.00014 11768195 11768195 1 0.0009 MG/M3 0.00014 11768043 11768043 1 0.0002 MG/M3 0.00014 11768087 11768087 1 0.0007 MG/M3 0.00014 11768075 11768075 1 0.0003 MG/M3 0.00014 11768109 11768109 1 < 0.00014 MG/M3 0.00014 11768125 11768125 1 0.00011 MG/M3 0.00014 11768137 11768137 1 0.00008 MG/M3 0.00014 11768001 11768001 1 0.0004 MG/M3 0.00014 11768175 11768175 1 < 0.0002 MG/M3 0.0002 11768197 11768197 1 0.0009 MG/M3 0.00014 11768045 11768045 1 0.0002 MG/M3 0.00014 11768089 11768089 1 0.0007 MG/M3 0.00014 11768077 11768077 1 < 0.00014 MG/M3 0.00014 11768127 11768127 1 0.00011 MG/M3 0.00014 11768139 11768139 1 < 0.00014 MG/M3 0.00014 11768003 11768003 1 < 0.00014 MG/M3 0.00014 11768177 11768177 1 < 0.00014 MG/M3 0.00014 11768199 11768199 1 < 0.00014 MG/M3 0.00014 11768047 11768047 1 < 0.00014 MG/M3 0.00014 11768091 11768091 1 < 0.00012 MG/M3 0.00012 11768111 11768111 1 < 0.00014 MG/M3 0.00014 11768129 11768129 1 < 0.00014 MG/M3 0.00014 11768141 11768141 1 < 0.00014 MG/M3 0.00014 11768005 11768005 1 0.0003 MG/M3 0.00014 11768179 11768179 1 0.0003 MG/M3 0.00014 11768201 11768201 1 < 0.00014 MG/M3 0.00014 11768049 11768049 1 < 0.00014 MG/M3 0.00014 11768093 11768093 1 < 0.00014 MG/M3 0.00014 11768079 11768079 1 < 0.00014 MG/M3 0.00014 11768113 11768113 1 < 0.00014 MG/M3 0.00014 11768131 11768131 1 < 0.00014 MG/M3 0.00014 11768143 11768143 1 < 0.00014 MG/M3 0.00014 11768007 11768007 1 < 0.00014 MG/M3 0.00014 11768183 11768183 1 < 0.00014 MG/M3 0.00014 11768203 11768203 1 Page 2 W W K - air PROJECT SRCNAME THEME DATESMPL SMPLT SAMPLE NUMBER TOP BOTTOM FILTERED CASNO ANALYTE RsitPost RsitVal UNITS Hit LAB ANALYTE QUAL EPA QUAL INHOUSE REVIEW AIR SAMPLING 2003 AMS6-E2 Ambient Air 11/12/2003 FS WWK-A-AMS6-E2 0 0T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA AIR SAMPLING 2003 AMS6-E5 Ambient Air 11/30/2003 FS WWK-A-AMS6-E5 0 0T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA AIR SAMPLING 2003 AMS6-E7 Ambient Air 12/11/2003 FS WWK-A-AMS6-E7 0 0T 335671 PFOA <0.00012 0.00006 MG/M3 0 PFOA AIR SAMPLING 2003 AMS6-E9 Ambient Air 12/19/2003 FS WWK-A-AMS6-E9 0 0T 335671 PFOA <0.00014 0.00007 MG/M3 0 PFOA AIR SAMPLING 2003 AMSFBLK-E1 Ambient Air 11/6/2003 FB WWK-A-AMSFBLK-E1 0 0T 335671 PFOA <100 50 NG/ML 0 PFOA AIR SAMPLING 2003 AMSFBLK-E10 Ambient Air 1/15/2004 FB WWK-A-AM

AR226-2830 m Material Tested: Material Submitted by: Copies E.

AR226-2831 Copies to: Han, r vE ' 1 ` du Pnt de Nemours and Company Haskell Laboratory for Toxicology and Industrial Medicine HASKELL LABORATORY REPORT NO. 246-71 Procedure : The test material ~ : u " cs *' sln8le du Results: ACUTE ORAL TEST Suspens ion r/o) 25 25 25 25 25 12 12 <m g/fcg> 17,000t 11,000t 7,500t 5,000 3,400 2,250 670 Mortality* S - 14 d.

AR226-2842 9n d iu U ia B I O - T E S T i 1810 FRONTAGE ROAD NORTHBROOK, ILLINOIS 60062 Dnc.

t i FOR DU PONT USE ONLY Study Title AR226-2932 Du Pont HLO 408-87 Author John E.

AR226-3070 DuPont HL-1997-00260 HASKELL LABORATORY FOR TOXICOLOGY AND INDUSTRIAL MEDICINE STATIC, ACUTE 96-HOUR SCREENING TEST O F H -22274 PURPOSE: Otis is a rangefmding study designed to test concentrations and data measurements at predetermined intervals.

AR226-3148 D uPont-3870 TRADE SECRET Study Title H-24335: In Vitro M am m alian Chrom osom e A berration Test in C hinese H am ster O vary (CH O ) Cells A uthors Ramadevi Gudi, Ph.D.

TRADE SECRET AR226-3170 DuPont-4488 Study Title H-24616: Influence on Growth and Growth Rate o f the Green Alga Selenastrum capricornutum Laboratory Project ID: DuPont-4488 Author: Terry Lee Sloman, B.S.

AR226-3367 IHNHBI w iit^ M iw itf v eiim n i n j S urfm " 11* ^ R .i.H U J .

AR226-3386 Development of a Mammalian Screen to Evaluate Absorption and Persistence of Fluorinated Chemicals C.

W M -.tbPI 53 000430 2 P- --- l_ o o D C .-8 LEVEL.

August 4, 2005 n: h' DuPont Haskell laboratory for Health and Environmental Sciences Elkton Road, P.0.

I K } NORTHERN KENTUCKY OFFICE SUITE 340 1717 DIXIE HIGHWAY COVINGTON, KENTUCKY 41011-4704 () Y rP 606-331-2838 513-381-2838 FAX: 513-381 -6 6 13 DAYTON, OHIO OFFICE SUITE 900 110 NORTH MAIN STREET DAYTON, OHIO 45402-1786 937-228-2838 FAX: 937-228-2816 Ro b e r t a .

ADVANCE UNEDITED DRAFT Decision POPRC-1/7 on perfluorooctane sulfonate The Persistent Organic Pollutants Review Committee, Having examined the proposal by Sweden, which is a Party to the Stockholm Convention on Persistent Organic Pollutants, to list perfluorooctane sulfonate and ninety-six potential perfluorooctane sulfonate precursors in Annex A to the Convention and applied the screening criteria specified in Annex D to the Convention, Noting that the perfluorooctane sulfonate anion does not have a Chemical Abstracts Service number and does not appear as an anion in the environment, but that the perfluorooctane sulfonate acid and its salts listed in the proposal have the following Chemical Abstracts Service numbers: (a) Acid 1763-23-1 (b) K+ salt 2795-39-3 (c) Li salt 29457-72-5 (d) NH4+ salt 29081-56-9 (e) Diethanolamine salt 70225-14-8 Decides, in accordance with paragraph 4 (a) of Article 8 of the Convention, that it is satisfied that the screening criteria have been fulfilled for perfluorooctane sulfonate, as set out in the evaluation contained in the annex to the present decision; Decides also, in accordance with paragraph 6 of Article 8 of the Convention and paragraph 29 of decision SC-1/7 of the Conference of the Parties to the Stockholm Convention, to establish an ad hoc working group to review the proposal further and to prepare a draft risk profile in accordance with Annex E to the Convention; Decidesfurther that issues related to the inclusion of potential perfluorooctane sulfonate precursors should be dealt with in developing the draft risk profile; Invites, in accordance with paragraph 4 (a) of Article 8 of the Convention, Parties and observers to submit to the Secretariat the information specified in Annex E in accordance with the format set out in annex [Y] to the report of its first meeting1before [Z], UNEP/POPS/POPRC. 1/10. 000243 P-2 Annex to decision POPRC-1/7 Evaluation of perfluorooctane sulfonate against the criteria of Annex D A.

M & A 6 - 37*7 INTERIM REPORT #23 Analysis of Sediment Samples STUDY TITLE Analysis o f Perfluorooctanoic Acid (PFOA) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS 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 May 2,2006 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.