AR226-2560 August 31, 2001 Mr.

AR226-2746 - ' Copies to: E.

AR226-3051 < Study Title Eye Irritation Test with H-21946 in Rabbits laboratory Project ID Haskell Laboratory Report No. 788-96 Author Tracy A.

AR226-3090 DuPont HL-1998-01380 HASKELALNLDAIBNODRUASTTORIRAYLFMOERDTICOIXNIECOLOGY H-230T0O5:FSATTAHTEIACD, AMCIUNTNEO9W6-SH, OPiUmRepShCaRleEspErNomINeGlasTEST PURPOSE: Tthesist cisonacreanntgraetfiionndsinagnsdtuddaytadmeseiagsnuerdemtoenptrsovaitdpereadneetesrtimmianteedoinf taeqruvaatlisc. toxicity using fixed GENERAL INFORMATION W O R KMHSRYAAEQNSTKEU0 NREELISYTALTMTLNNTSTTUU/ECMMTS0OTBBDEPEEEDERRS::::Qff^cm2--t3j 0g0gJ5/ fJ} ___ 3 NOTESBPOOONKSOIDR:: DuPont Specialty Chemicals NOTSEUBBCOMOOIMTKPTNOEURSMI'STBIOENR:j None available CONTAMINANTS: CAS R EPGUISRTITRYY:rNNoont esuapvpaliileadblbey sponsor.

AR226-3147 DuPont-3823 TRADE SECRET Study Title H-24335: Local Lymph Node Assay (LLNA) Laboratory Project ID: DuPont-3823 AUTHOR: Gregory S.

TRADE SECRET AR226-3179 DuPont-6818 S tudy Title H-24616: Static, Acute, 96-Hour Screening Test to Pimephales prom elas Laboratory Project ID: DuPont-6818 A u t h o r : Daniel J.

TRADE SECRET Study Title H-24761: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Laboratory Project ED: DuPont-55^1 AR226-3190 DuPont-5591 A u t h o r : Carol Finlay, B .A .

ARUM - x i DuPont-8968 TRADE SECRET Study Title H-24890: Bacterial Reverse Mutation Test with an Independent Repeat Assay Test Substance H-24890 Authors Valentine O.

AR226-3351 - Continuous flow-through - 14 volume renewals/dav - Negative, positive control (PFOS), 4 test substances - Single test concentration ~ 10 pg/L as total fluorine - nominal test substance cone's from 13 - 100 pg/L -1 test chamber/test substance; 70 fish /test chamber - 16 L : 8 D photoperiod - 14 d uptake phase, 14 day depuration phase - Fish fed - 2% body weight; frozen brine shrimp - Loading - 0.2 g/L/day .esu Stock Solutions - % Recovery of Test Substance as Fluoride a DayO @Day 13 esults PFOS Uptake and Depuration O Measured m Modeled Uptake 4 Modeled Depuration Fluoride, ug/g Day Results 8.000 Urethane Polymer Uptake and Depuration o Measured Modeled Uptake a Modeled Depuration 7.000 6.000 5.000 Fluoride, ug/g 4.000 3.000 2.000 1.000 0.000 o o $ oo 10 O O <0 ----- A A A A A Si 00 AA 15 20 Day Fluoride, ug/g Resulti Zonyl BA (Telomer B Alcohol) Uptake and Depuration O Measured Modeled Uptake 4 Modeled Depuration 14.000 12.000 10.000 8.000 XO>- 6.000 4.000 2.000 0.000 -c O -ooo o o 10 oo o o 15 Day OO 20 -ft25

AR226-3359 EVALUATION OF POTENTIAL ENVIRONMENTAL EXPOSURE FOR PERFLUORINATED 8-2 TELOMER B ALCOHOL ffOUNIVERSITAT ..OSNABRCK J.

AR226-3636 INTERIM REPORT #1 Analysis of Oakdale Water Samples STUDY TITLE Analysis of Perfluorooctanoic Acid (PFOA), Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in Water, Soil, Sediment, Fish, and Clams Using LC/MS/MS for the 3M Cottage Grove 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 19, 2005 PERFORMING LABORATORY Exygen Research 3058 Research Drive State College, PA 16801 .

etty Boros-Russo - Fwd: TRANSM ITTAL - Parlin P&T System Remaining Data From: To: Date: Subject: Karen Fell Boros-Russo, Betty Mon, May 14, 2007 11:12 AM Fwd: T R A N S M IT T A L -- Parlin P&T System Remaining Data fyi > William B Robertson William.B.Robertson@USA.dupont.com> 5/14/2007 8:48 A M > Hi Karen, Attached to this m essage please find a transmittal of the remaining analytical data for the Parlin Pump and Treat system as requested in the N JD E P letter of April 2, 2007.

Jean B.

Precise Research.

3M ENVIRONMENTAL LABORATORY REPORT NO.