AR226-2372 F- - ':; y^J^ '^^^^^^j^T] .

AR226-2606 [gndrew^TBrffen U4/237ZPO^TO;gTW}|.

AR226-3391 Repeated Dose Oral Toxidty of 8-2 Telomer B Alcohol Range-Finding Study in Rats G.L.

Exygen. ` &RESEARCH Proven Riss ..GePT RE a WEA 29 fi 8: 59 Attachment 2 226-- 1776%, | Analytical Report Air Sampling Fluorochemical Report | DuPont Washington Works -- Air Sampling Program Round 4 Exygen Research Report No.

Design DESIGN AND STRUCTURE OF MULTI-CITY STUDY submittedto 3M EnvironmentalLaboratory 935 Bush Avenue St.Paul,MN 55144 submitted by Marcia Nishioka,MS and Warren StrviussM,S Atmospheric Sciencesand Applied Technology Department Statisticasnd Data AnalysisDepartment BATTELLE MEMORIAL INSTITUTE 505 King Avenue Columbus, OH 43201 May 1,2000 Purpose The Multi-Cisttyudywasdesignetdoobtaipnreliminadraytaaboutdispersioofn fluorochemicalcompounds intheenvironment,uptakeintofoods and presencein drinkingwater,and tounderstandthepotentiaslourcesofhuman exposuresthatmight resultfrom thisqW of dispersion.

6-month toxicitsytudy withPFOS Monkeys Date: T-6295.7 Covance 6329-223 3/16/99 inCynomolgus Urobilinogen(UB) AnalysisResultsfrom Dr Joseph P.McConnell.

ff ~ ~ ARA_FR42G4 28 000235 | FCDhoFanAnttbeCrlooWmpooadnry ARRRG _ 342k Chambers Works PFOA Recycle Prior to start-upofthe PFOA Recycle process, baseline blood samples were collected on `fwuotrukreerssawmhploiwnoguclodubledabesscoimgpnaerteoddthteo rtehecybcalseeplrinoecelesvsealsn.diBtlsosoudppmoorntiotpoerriantgioinsscsonodtuhcatted as an industrial hygiene tool to evaluate the effectivenessofthe controls.

11) e, Pharmacokinetic study in the Cynomolgus Monkey, T-7485.1 , 77 y s s SANITIZED DEC 0 9 2003 Final Report on the A Pharmacokinetic Study of Perfluorobutanesulfonate in the Cynomolgus Monkey To: 3M Corporation P.O.

| ARGOS p55 | BEST COPY AVAILABLE i Laboratory Composite Report : Analytical Reports of Data for Fluorochemical Analysis in Human Sera | LIMS No. 1623 | !

| AR226-1393 | . ) QUID3 En E. 1. bu PONT DE NEMOURS & COMPANY Parxerrseouncb,oxW.12V1a7. 26101 POLYMERPROBUCTS DEPARTMENT CC: VRB.

|| AR226-1405 - ` ARE 6 -- |HOS "ATTORNEY-CLIENT PRIVILEGED INPORMATION Septener 19, 1991 PTor:on:WaTletzzsyteYaarntdel] Feenqutrdiing TohaeoSegpteMmabetres4, o1f99TePraopovsesd C-V8ashSiunagptleinngoPrrkosgeMnetin ( Stee 11, 151, 9:00 11:0 ) "ialthStaewasrte, TeproryorVa,ndTeoly tcktad, endl oi, Peay dna, Nik Wclesty, Cul ac, toenasa, troduction: Walt Stewart, See Attachment 1 .

P Generation Group Group I Group II Group III Group IV Group V Group Summary NUMBER OF DAYS OF DATA NUMBER OF DAYS IN COLLECTION ESTRUS % OF DAYS IN ESTRUS NUMBEROF DAYS IN DIESTRUS % OF DAYS IN DIESTRUS NUMBER OF % OF DAYS DAYS IN IN PROESTRUS PROESTRUS 21 9 43% 21 8 41% 21 9 42% 21 8 39% 21 9 42% 9 41% 9 45% 9 45% 10 45% 9 43% 3 16% 3 14% 3 13% 3 15% 3 15% "N" FOR MEAN CYCLE MEAN CYCLE NUMBER OF LENGTH LENGTH CYCLES 30 4.3 4.6 30 4.0 4.6 28 4.1 4.3 30 4.3 4.4 29 4.1 4.6 P Generation Animal ID 13801 13802 13803 13804 13805 13806 13807 13808 13809 13810 13811 13812 13813 13814 13815 13816 13817 13818 13819 13820 13821 13822 13823 13824 13825 13826 13827 13828 13829 13830 13831 13832 13833 13834 13835 13836 13837 13838 13839 13840 13841 13842 13843 13844 13845 13846 13847 13848 13849 13850 Group 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 MEAN CYCLE LENGTH 3.75 3.20 3.75 3.67 3.75 5.33 4,00 4,25 4.25 4.25 4.50 9.00 4.00 5.00 5.00 4.33 4.00 4.00 4.00 4.00 4.25 4.00 4.00 3.40 4.67 3.75 4.25 3.75 4.00 4,00 3,67 4.25 4.00 3.75 4.00 4.00 4.00 4.50 3.75 4.33 3.75 4.00 4.25 3.75 4.00 4.00 4.00 4.00 4,00 4.25 NUMBER OF CYCLES 5.00 6.00 5.00 4.00 5.00 3.00 5,00 4.00 5.00 5.00 4.00 2.00 5.00 4.00 4.00 5.00 5.00 5.00 5.00 4.00 5.00 5.00 5.00 6.00 5.00 5.00 5.00 4.00 4.00 5,00 5.00 5.00 5.00 5.00 5.00 2.00 5.00 2.00 5.00 5.00 4.00 4.00 5.00 4.00 4.00 5.00 4.00 5.00 5.00 6.00 P Generation 13851 2 3.25 6.00 13852 2 3.75 5.00 13853 2 4.00 4.00 13854 2 4.00 5.00 13855 2 3.75 5.00 13856 2 3.75 4.00 13857 2 4.50 4.00 13858 2 4.00 5.00 13859 2 3.80 5.00 13860 2 4.25 5.00 13861 3 5.00 3.00 13862 3 3.75 5.00 13863 3 4.00 5.00 13864 3 4.67 4.00 13865 3 4.00 4.00 13866 3 4.67 3.00 13867 3 4.00 5.00 13868 3 3.75 5.00 13869 3 4.00 5.00 13870 3 4.00 4.00 13871 3 3.75 5.00 13872 3 3.75 5.00 13873 3 4.00 5.00 13874 3 5.00 3.00 13875 3 4.00 4.00 13876 3 3.75 4.00 13877 3 4.25 4.00 13878 3 4.25 5.00 13879 3 4.00 6.00 13880 3 4.00 4.00 13881 3 5.00 4.00 13882 3 4.00 5.00 13883 3 13884 3 3.75 5.00 4.00 5.00 13885 3 #DIV/0!

Wildlife International, Ltd. -1- ,ro_o_ Number 454A-102 PFOS: A 96-HOUR STATIC ACUTE TOXICITY TEST WITH THE FATHEAD MINNOW (Pimephales promelas) ADDENDUM WILDLIFE INTERNATIONAL, LTD.

T LI9IHX3 if: tox 38 535 g3 d2mgO m2 3 o Sm EFLwv S> <82253 22520 2S HT +5 Cc S o o= Q 33 2Q 230c9oF 2p8or0.02 3 A WW(D N OE F ise 32355 BU . 38 3 R853 o $192 38388 <8 rNR iEg 08928c9 A 53as8oz8l239p8 oo =x28 5y 382x C np ea ss =OF & a oc m =h > F307 QI c8 gfo-@ >2305 53 2S] 322 330 389wm0 <0+ 3 x g5 S@ 2X2 a 9 5 oo2LO wn = > & 5% 3 2 - [) = xXs 233233 oe oe oo nl nO 7 o J2Dd2L2BAFDE 2S2ag33p5l8o0d = 3 goa 3 o o - ~ 3 2 & OF 2 5EL2 -& wa @ ~~ aw += oo Q 8 = a 3.Q >S = Q Q o Q cr = 9o <Qu !

AR226-2327 Air Emissions Modeling Plan Air dispersion modeling will be performed to calculate ambient ground-level air concentrations ofC8 emissions from the Chambers Works site.