AR226-2923 FR DU PONT USE ONLY E.

- h k M - 3AS.O DuPont-5990 TRADE SECRET Study Title H-24768: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 2 of 5 Laboratory Project ID: DuPont-5990 Test Guidelines: U.S.

M ate- 33or 487 DuPont Haskell Laboratory for Health and Environmental Sciences TO: FROM: MR FILI POCKET H-24921 J.

79 % O 000728 Tlomres fluors Dosages sanguins Usines de Jarrie, Pieire Bnite, Villers Saint Paul EOH8, PFNA, PFOA, PFOS Prlvements effectus en dcembre 2001, janvier et fvrier 2002 Laboratoire Shiwara (Bremen, D) BMATOFDW.30.05J002 1 0 0 f)7 ^ > 3 Produits doss: EOH8 perfluorooctylethanol CSF17CH2C H 2O H *PFNA perfluoronorianoic add CsFnCOO PFOA perfluoiooctanoic acid C7F15COO PFOS perfluorooctylsulfonate C aFi7S03 BM A10FDU.30.05J002 2 0 '?

LITTLE HOCKING WATER ASSOCIATION, INC. 3998 St.

CHAIN OF CUSTODY / ANALYSIS REQUEST FORM Tuscaloosa Testing Laboratory T: 256-353-2910 PAGE PROJECT INFORMATION Client: Weston Solutions, Inc. 1400 Weston Way, Bldg. 5-2 West Chester, PA 19380 T: 610-701-3761 F: 610-701-7401 Project Manager: Jai Kesari em<ail: i.kesari(5)westonsolutions.com Project Name: Reference No: Decatur, AL FSIA GP Investigation 02181-129-081-0001 1 \NALYSES REQUESTEI Sampler: T.

3M Environmental Laboratory R126-0005 M ethod A nalysis of Potassium Perfluorooctanesulfonate or O ther Fluorochemicals in Serum Extracts U sing H PLC-Electrospray/M ass Spectrometry Method Number: ETS-8-5.1 Author: Lisa Clemen, Robert Wynne Approved By: 'L l Laboratory Manager Adoption Date: 03/01/99 Revision Date: <V / 2 C / Date Group Leader Technical Reviewer Date dh i / m Date 1.0 S c o p e a n d A p p l ic a t io n __________________________________________________________________ 1.1 Scope: This method describes the analysis of serum extracts for fluorochemical surfactants using HPLC-electrospray/mass spectrometry. 1.2 Applicable Compounds: Fluorochemical surfactants or other fluorinated compounds, or other ionizable compounds. 1.3 Matrices: Rabbit, rat, bovine, monkey, and human serum, or other fluids as designated in the validation report.

ENVIRONMENTAL PHYSICAL/CHEMICAL, FATE, EFFECTS AND MONITORING STUDIES BACK TO COMPOUNDS STUDY TITLE LABORATORY OR DATE AUTHOR COMPLETED TYPE Physical/Chemical Properties Impinger Studies of Volatility of FC-95 and FC-143 3M Environmental Lab Characterization Study of PFOA: (LOT #332), Primary Standard-Test Control Reference #TCR-99030-030.

AR 1%-oiGi REPORT AMENDMENT NO. 1 TWO YEAR ORAL (DIET) TOXICITY/CARCINOGENICITY STUDY OF FLUOROCHEMICAL FM-3924 IN RATS Experiment NO.0281CR0012 The attached pages include revisions in the first paragraph on page 3 of the Summary and in the third paragraph of page 22 of the Discussion.

AKAS6- 267 FlUO RIIW ED SDREAC1ANTS AND REPELLENTS RovSiseocdonadndEEdxitpioannded Erik Kissa W ilmiCngotnosnu, lDtaenltaware MARCEL OEKKER Marcel Dekker, In c.

AR226-2144 COMMUNITY STATUS WATER AIR SOLID WASTE 10635-1 - 03/08/89 - WKCrkit EID951507 RJZ009905 WASHINGTON WORKS OFF-PLANT EMISSIONS POUNDS C-8 1983 1986 ' 1988 WATER 21,700 19,100 23,300 AIR 12,700 16,200 26,200 PRODUCT 8,000 8,300 11,300 OFF-PLANT DISPOSAL 7,700 TO CW - WWTP TO LETART LANDFILL 8,300 9.000 2.000 50,100 51,900 71,800 RJZ009906 10635-2 - 0 3/0 */9 - WIC:k*t EID951508 C-8 LEVELS IH DR]M SG WATER DISTANCE FROM NO. 5 OUTFALL (MILKS) PPB 1984 1987 1988 PARKERSBURG 7.50 UPSTREAM ND ND -- WASH WORKS 0.50 UPSTREAM ND ND ND LUBECK.

AR226-2491 April 26,2(301 Mr.

AR226-2837 Copies to: Haskell L a b o k h i ^ f o ^ o S o n ?

P H nu- aoif. 486 DuPont Haskell Laboratory for Health and Environmental Sciences M zu - i m TO: FROM: MRFIL] POCKET H-24921 J.

Msne _zil8 o d 22 000216 finale,- w e ANALYTICAL RESULTS: POLYMER PRODUCTS - IN BLOOD WORKS Production Building Operators Building Mechanic July-August 1981 First Technicians Line Solution Emulsion Supervision Prep** __ f e g -- Method Development Technician 0.014 0.062 0.077 0.140 0.150 0.025 0.084 0.110 0.039 0.027 0.250 0.150 0.059 as ppm)Fluorine in Blood 0.013 0.016 N.i). 0,032 0.015 0.033 0.013 ( 0,015 ) 0.007 ( 0,007 ) 0.011 ( 0.016 ) 0.020 N.D. <0.007 <0.007 Q.0 1 0 0.096 ( 0.120 ) N.D. 0.014 0,250 0.094 0.059 0.059 0 0,033 0.018 0,007 0.120 0.036 0 0.020 0.009 Low 0 High 0 Mean Overall Range: 0-0.250, Overall Mean: 0.049 *Ammoniura Perfluorooctanoate **Duplicate numbers reported for four individuals.