M 2.3.6. 0663 N-EtFOSA Pharmacokinetic - / 000475 HAZLETON WISCONSIN P O S T OFFICE B O X 7545 M A D IS O N.

CONFIDENTIAL AR226-1307-4 DuPont Epidemiology Surveillance Report MORTALITY AND CANCER INCIDENCE SURVEILLANCE AT WASHINGTON WORKS Requester Gerald A.

* -1 * 0 0 3 -A A E V . 3-77 E.

AR226-2712 AR226-2712 Environmental impact of the Degradation of Materials Degradation of all materials, whether naturally occurring or man-made, necessarily produces chemicals as a result of the process.

R J REPORT % AR226-2753 Copies Material Tested Uctanoic acid, pentadecafluoro-, ammonium sait**i E.

M aa6 - }* * * M A26- 3^72 DuPont-11763 TRADE SECRET Study Title H-25509: Repeated Dose Dermal Toxicity 28-Day Study in Male Rats Test Guidelines: U.S.

P-1 a . 3 715 921229CCM05>*3 SUMMARY: This I n v e s t i g a t i o n vas conducted In response to a report that a 17 year old female experienced severe respiratory distress after being exposed to the fuses from an aerosol fabric protection product that she was using to treat a new leather Jacket on 12/27/92.

3M Study Title Inherent A erobic A q uatic B io deg radability of Fluoroaliphatic Polymeric Ester o ?

Betty Boros-Russo - Draft data summary Page 1 From: To: Date: Subject: Betty Boros-Russo laura.vancho@amwater.com 6/272008 11:31:12 AM Draft data summary Hi Laura, I had promised I would share the data I had tabulated.

SEVERN TRENT STL STL Chicago 2417 Bond Street University Park, IL 60466 Tel; 708 534 5200 Fax; 708 534 5211 www.stl-inc.com S iqria L /v Name: Richard Ch WrighL T it.T.e ; P ro je c t Manage r E-Mail : r w r i g h t @ s t 1 - i n c .corn This Report Contains Leaders in Environmental Testing Da Le STL Chicago 2417 Bond Street University Park, IL 60466 PHONE: (70S) 534-5200 FAX. ,, : (708) 534-521:1 Pages Severn Trent Laboratories, Inc.

-A 6 _ IZM-q TSCA NCIC Notification Form for CBI Documents Do cket Num ber: f } ( \ -3 ^ 6 Document C ontrol Num ber: 6 3 . 0 3 Document Da te: tr PDo cum en t Ty p e : b & c J3 --O TO 1 00 -a --i F3 * jr ro OOP a r n "O O --trn > - -c on oO The document referenced above is claimed as confidential business informa tion (CBI) under Section 14 of the Toxic Substances Control A ct (TSCA).

NOTICE: The information provided to the agency contains information that 3M voluntarily has submitted as part of our continuing discussions with the EPA regarding fluorochemistry.

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.

NOTICE: The information provided to the agency contains information that 3M voluntarily has submitted as part of our continuing discussions with the EPA regarding fluorochemistry.

DISSOLVED OXYGEN CONTRAII ON - mg/1 BACK TO MAIN Z ra< < a a3 a* u u- Z 1NU3J J avn z TIME - minutos BACK TO MAIN 3M E n v ir o n m e n t a l L a b o r a t o r y A cu te T o x i c i t y o f a Compound (S u b s ta n c e ) t o - A c t i v a t e d S ludge, M ixed U g jja r P r o t o c o l R e f e r e n c e : EAR 11 / 8 / ?