AR226-2432 mw|Wiv T"i ~r f ZIPFEL 08/06/93 08;1g AM To: RAM SEY, EICHSTTL cc: PLAYTIS , KENNEDY A T A1 A T H S K V A X , RITCHERL AT 1SCDCVM2 , ALLENJB A T A1 A T WMVX , STEWART Subject: C-8 in site drinking water The attached communication puts some perspective on the recent results of C-8 in our site's drinking water.

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RECYCLED f J J PO AR226-2699 AR226-2699 Final Report Study Title (14C)-8-2 Telomer B Alcohol: Adsorption/Desorption using a Batch Equilibrium Method Data Requirement Protocol designed to meet the known requirements of OECD Guideline 106 (January 2000) Author S Swales Sponsor Katie Smythe, Administrator Telomer Research Program The Rand Corporation 1200 South Hayes Street Arlington, VA 22202 USA Test Facility Covance Laboratories Ltd Otley Road, Harrogate North Yorkshire HG3 1PY ENGLAND Covance Study Number 2304/001 Covance Report Number 2304/001-D2149 Report Issued 16 July 2004 Page Number 1 of 89 Covance Study Number 2304/001 Final Report STATEM ENT OF NO DATA CONFIDENTIALITY CLAIM S (14C )-8-2 T elom er B A lcohol: A d sorption/D esorption using a B atch E quilibrium M ethod No claim o f confidentiality is made for any information contained in this study on the basis o f its falling within the scope o f FIFRA Sections 10(d)(1)(A), (B) or (C).

AR226-3338 FINAL REPORT Bioaccumulation test ofPerftooroalkylcarboxylie acid (C--7-13) (This test 1$ performed using Periluorooctanoic add (Test substance number K-l 51!?)]

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hkAG - V-O 7 fi,R fifi& - M - 0 3 Site Manual fo r DuPont PFOA Screening This site manual contains instructions and forms to support collecting, processing, and Page Sample Collection Supplies..................................................................................................2 Sample Processing Procedures...... ......................................................................................3 Sample Pracessingfor the PFOA Assay............... ........................................... .......... ........ 3 Packing and Shipping Frozen Samples................................................................................ 5 PFOA Sample Collection Record.................................................. .....................................6 Sample Collection Supply Reorder Form ..... ...................................................... ...............7 Shipping Notification Form .... ...........................................................................................8 Advion BioSciences contact: Mr.

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CHAIN OF CUSTODY / ANALYSIS REQUEST FORM Tuscaloosa Testing Laboratory T: 256-353-2910 PAGE / of "2-- 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.kesaritf&westonsolutions.com Project Name: Reference No: Decatur, AL FSIA GP Investigation 02181-129-081-0001 ANALYSES REQUESTED Sampler: T.

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STL Burlington Colchester, Vermont Sample Data Summary Package SDG: 117522 SEVERN TRENT STL November 30, 2006 Mr.

CoSlcThLesBteurr,liVngetromnont Sample Data Summary Package SDG: 117632 STLS E V E R N TRENT November 30, 2006 Mr.

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