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From Bamars Rudy on 01202390229A2M T2o aWSAWeCp@eanweanScToRrOcUoRmGOmaUmPsoGemni2onBseenrmpansAiEm DANO Sioect 19 ug. n Ennion Hazara Narate mem F5EWATS8G 0 B0TA1G ReyAEICUPEN 51 OVZ02002 09 23 AM meme Fram Samara J Rely on 01202030921 AM 2To GS GuaeioeLAA<vLueDnrmUAm ePEaoDyNuAa@EPODoUUnFPn@aoONNLG.OoAUnnPdtarensMtW4RAMaroimownbakeA rrac yAcsaS dSAOEUaDPnuGPU OOOULNPP@OJUoPhanPnArta Subject B13UUuSgThBinIDEUnPrGonDUHPa.zarHdeaNtahmeraivJeor enSTEOLPOP Na|frohraaaddtbitahvcoekuwwgeheto(tthieorrewoewmoduEi8NdCVonIuoptRlObeeNwsemiaignKcisaf4isct9an0wteacehdkanhwgaeessi{baaeltt1{wheaenw1t4eungegodtrafliatnteEdTrNihVnukIrisRndgOawNya.tPe1Fr/fO17rA.oaHmnadtzhtaehraaRItDne ra(naMacOliByos)nisfaorlwtoehuxeplocrsaeunmrcaeeeirnetnshde-pbsooitntutorm(sm2nke-0.s%ppdeHrcotiwineckviodenorgs.wneat1fesro)mn.3at0lh0ivsreiernssuhiloetnsdhiranasf&cd1rh0ian1nk0gi0en0dgwitahtetheMerairnngauilmnbvoeefrrsEioxofnp.o1s0uwUrsgein.g bviouslytha 1 lower hanthe 14 gi hat 5based ontheRID nahi.

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3M Medical Department Study: T6316.1 3M Medical Department Study: T-6316.1 Analytical Report: FACT-TOX-001 LRN-U2103 Analytical Report: FACT TOX-001 LRN-U2103 Study Title 104-Week Dietary Carcinogenicity Study with Narrow Range (98.1%) N-Ethyl PerfluorooctanesulfonamidoEthanol in Rats Analytical Laboratory Report Title Determination of the Presence and Concentration of PFOS, PFOSA, PFOSAA, EtFOSE-OH, M556, and PFOSEA in Serum and Liver Samples of Crl:CD@(SD)IGS BR Rats Exposed to N-Ethyl PerfluorooctanesulfonamidoEthanol Data Requirement Not Applicable Author 3M Environmental Laboratory Study Completion Date JuAntes0ig6n,in2g001 Performing Laboratories Liver and Serum Analyses 3M Environmental Laboratory Building 2-3E-09, 935 Bush Avenue St.

li Wildlife International, Ltd. -1- ProiectNumber454A.101 PFOS: A 96-HOUR STATIC ACUTE TOXICITY TEST WITH THE SALTWATER MYSID (Mysidopsis bahia) ADDENDUM WILDLIFE INTERNATIONAL, LTD.

--_ .E i FRAG1334} Xysen..

Stack Parameters AR226-2226 ^Vent ID 3'61ZCE conaiats of IS one"fbot diamelBr venia.

AR226-2244 Thompson Colllns Watkins Smith Name Concentrations are from the deposition modeling runs, and Include wet and dry depletiondue to deposition Coordinates Paniculate Deposition (a'm'/yr) Vapor Deposition (S/nAyr) Total Deposition (g'nAyr) 445213E 4346090N 443141E 4345753N 443223E 4345847N 443254E 4345888N 0.00098 0.00179 0,00193 O.OQ186 0.00008 0.00021 0.00019 0.00018 0.00106 0.00200 0.00212 0.00204 Particulate Concentration Vapor Concentration Total Concentration (uaftn')____(ug/m'l____tug/in') 0.02000 0.03217 0.05217 0.03752 0.05854 0.09606 0.03665 0.05695 0.09360 0,03554 0.055B7 0,09141

AR226-2643 32 PROJECT GW SAMPLING 8/02 GW SAMPLING 8/02 GW SAMPLING 8/02 GW SAMPLING 8/02 GW SAMPLING 8/02 GW SAMPLING 8/02 GW SAMPLING 8/02 GW SAMPLING 8/02 GW SAMPLING 8/02 GW SAMPLING 8/02 SRCNAME WELL1 WELL10 WELL2 WELLS WELL4 WELLS WELL6 WELL7 WELL8 WELL9 THEME Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater DATESMPL 8/6/2002 8/6/2002 8/6/2002 8/6/2002 8/6/2002 8/6/2002 8/6/2002 8/6/2002 8/6/2002 8/6/2002 SMPLT FS FS FS FS FS FS FS FS FS FS SAMPLEJMUMBER SH-WELL1 SH-WELL10 SH-WELL2 SH-WELL3 SH-WELL4 SH-WELL5 SH-WELL6 SH-WELL7 SH-WELL8 SH-WELL9 AR226-SH2I 643 FILTERED CASNO ANALYTE RsltPost Rs T 3825261 FC-143 1200000 1 T 3825261 FC-143 306000 T 3825261 FC-143 698000 T 3825261 FC-143 697000 T 3825261 FC-143 202000 T 3825261 FC-143 31700 T 3825261 FC-143 201000 T 3825261 FC-143 243000 T 3825261 FC-143 212000 T 3825261 FC-143 1540000 1 AR226-2643 C8 results Envista 111104.xls Page1 PREPMTHD None None None None None None None None None None PREPREP NS NS NS NS NS NS NS NS NS NS DRY 1 1 1 1 1 1 1 1 1 1 LAB_NUMBER L33570-1 L33570-10 L33570-2 L33570-3 L33570-4 L33570-5 L33570-6 L33570-7 L33570-8 L33570-9 RSLTMOD RESULT 1200000 306000 698000 697000 202000 31700 201000 243000 212000 1540000 UNIT NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L MDL PQL 500000 50000 500000 500000 50000 5000 50000 500000 50000 500000 C8 results Envista 111104-xls

RECYCLED C'yi AR226-2661 RESEARCH AR226-2661 Analytical Report Air Sampling Fluorochemical Report DuPont Washington Works-Air Sampling Program Round 5 Exygen Research Report No.

AR226-2677 67 AR226-2677 DRL PROJECT ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 SRCNAME DRLEACHATE DRMW12 DRMW12A DRMW13 DRMW13A DRMW14 DRMW6 DRMW6A TRIP BLANKS DRLEACHATE DRMW12 DRMW12A DRMW12B DRMW13 DRMW13A DRMW14 DRMW6A OUTLET 001 PROPERTY BOUNDARY STREAM SAMPLING POINT#1 STREAM SAMPLING POINT#2 DRLEACHATE DRMW12 DRMW12A DRMW12B DRMW13 DRMW13A DRMW14 DRMW15 DRMW6A OUTLET 001' PROPERTY BOUNDARY STREAM SAMPLING POINT#1 STREAM SAMPLING POINT#2 DRLEACHATE DRMW12 DRMW12A DRMW12B DRMW13 DRMW13A DRMW14 DRMW15 DRMW6A OUTLET 001 PROPERTY BOUNDARY THEME Other liquid Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Blank Water Other liquid Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Other liquid Other liquid Other liquid Other liquid Other liquid Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Other liquid Other liquid Other liquid Other liquid Other liquid Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Other liquid Other liquid DATESMPL 7/22/1997 7/22/1997 7/22/1997 7/22/1997 7/22/1997 7/21/1997 7/22/1997 7/22/1997 7/22/1997 5/19/1998 5/26/1998 5/26/1998 6/16/1998 5/26/1998 5/26/1998 6/16/1998 5/26/1998 5/19/1998 7/14/1998 5/19/1998 5/19/1998 12/29/1999 7/21/1999 7/21/1999 7/21/1999 7/21/1999 7/21/1999 7/21/1999 7/21/1999 7/21/1999 12/29/1999 12/29/1999 12/29/1999 12/29/1999 10/3/2000 7/19/2000 7/19/2000 7/20/2000 7/20/2000 7/20/2000 7/20/2000 7/20/2000 7/20/2000 10/3/2000 10/3/2000 SMPLT FS FS FS FS FS FS FS FS TB FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS FS SAMPLEJMUMBER WWK-DRLEACHATE WWK-DRMW-12 WWK-DRMW-12A WWK-DRMW-13 WWK-DRMW-13A WWK-DRMW-14 WWK-DRMW-6 WWK-DRMW-6A WWK-TRIP BLANK LEACHATE WWK-DRMW-12 WWK-DRMW-12A WWK-DRMW-12B WWK-DRMW-13 WWK-DRMW-13A WWK-DRMW-14 WWK-DRMW-6A 001 OUTLET PROPERTY LINE STREAM I STREAM II WWK-LEACHATE WWK-G-DR-MW-12 WWK-G-DR-MW-12A WWK-G-DR-MW-12B WWK-G-DR-MW-13 WWK-G-DR-MW-13A WWK-G-DR-MW-14 WWK-G-DR-MW-15 WWK-G-DR-MW-6A WWK-001_OUTLET WWK-PROPERTY_BOUNDARY WWK-STREAM_#1 WWK-STREAM_#2 DRL-Z-LEACHATE-UPPER_POND_INLE DRL-G-MW-12 DRL-G-MW-12A DRL-G-MW-12B DRL-G-MW-13 DRL-G-MW-13A DRL-G-MW-14 DRL-G-MW-15 DRL-G-MW-6A DRL-Z-001_OUTLET DRL-Z-PROPERTY BOUNDARY TOP C8 results Envista 111104-xls Page-l ^^a^^^^^TOSffi%^KSi^^ffi^a^K?

^y Copies to: AR226-2859 E. 1. du Font de NemourS and Company HaskelI Laboratory for Toxicology and Industrial Medicine HASKELL LABORATORY REPORT NO. 622-77 a+erial Tested: l^^--------f aterlal Submitted By: H^^HBHBHqf' ^S'snic Chemicals Dept., Jackson Laboratory " Haskel I No. 11,308 Sample Ready for Testing: 6 IN THE SAIM019ELLA/WCROSOWE ASSAY aterials and Methods: Five his+idlne-requlring s+rains of Salmonella typhimupiwn were used In the n trains TA 1535 and TA 100 are used to detect base-pair substitution mutations', whereas strains TA 155 ^ 98 are used to detect frame-shift mutations.

Study Sponsor: Issue Date: Document Reference No.: ATOCHEM 28-Jun-84 511TAL AR226-2917 Eye Irritation Author(s): A.

^f AR226-3006 "&5.

AR226-3010 Study Sponsor: Issue Date: Document Reference No.: ELF ATOCHEM 06-Mar-05 59198 Determination of Bacterial Inhibition in Pseudomonas Putida Author(s): H.