^_ 2`~ & P. 1 June 4, 200 8 DuPont Haskell Global Centers for Health and Environmental Sciences 1090 Elkton Road, P .O .

GLP10-01-02; Interim Report 24 Analysis of PFBS, PFHS, and PFOS in Groundwater Decatur, AL - December 2011 GLP10-01-02: Interim Report 24 - Analysis o f PFBS, PFHS, and PFOS in Groundwater Samples Collected at the Former Sludge Incorporation Area (FSIA) located in Decatur, AL.

3M ENVIRONMENTAL LABORATORY REPORT NO.

AR226-1030A038 BACK TO MAIN Biodegradation study Report The 18-Day Aerobic Biodegradation Study of Perfluorooctanesulfonyl-Based Chemistries Project Number 3M Project ID: Not Available Contract Analytical Project ID: CA097 Study Director Cleston C.

/(o/2-c> e ^ `l 4-ro**-' Ac Attn: Bill Weppner and Dan Hakes, 3M fiHAS.6 _ 0 6 5 3 Dear Bill and Dan, I found today's phone call useful in helping to sharpen and clarify some of our priority needs for submission of test data in 3M's possession or control on the perfluorochemicals as discussed in my email message of April 7, 2000.

H2ZZ6 - HO^f SELECTED FLUOROCHEMICALS IN THE DECATUR, ALABAMA AREA r\o> -"--oOirfOtTii SZ&- O rn 0 ro cn Preparedfor: 3M St.

AR&SL6 12 A I i|nr- To: Mary Dominiak/DC/USEPA/US@EPA, oppt.ndc@epamail.epa.gov cc: Stephen H Korzeniowski <Stephen.H.Korzeniowski@USA.dupont.com>, smythe@rand.org Subject: TRP Study Reports : Submission to AR-226 io March 10, 2003 To : Mary E.

A A H a . 6 - liLf-g Telomer Research Program M i l 10 Clariant '^EIJbI1 Report Title: Aqueous Stability of 8-2 Telomer B Alcohol as a Function of pFI Author(s): William R.

ASA COLUM BUS.

A R A S . 6 - I S 'I O IN THE CIRCUIT COURT OF WOOD COUNTY.

I 3M Corporate Toxicology and Regulatory Services 3M Center, Building 0220-02-E-02 St.

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE November 2001 Click on Study Title to View Report November 28, 2001 "H18636: Slide Review of pancreas lesions from DuPont APFO Study," E.E.

3M General Offices 3M Center St.

TsstRefeults AR226-2127 file:///C|/WINDOWS/TEMP/Polymers C-8 7-24-78 thru 1-3-98 23 pages.htm Test Results Sam ple Date Range C oncentration Range A ction Level Industrial Hygiene 7/24/78 1/3/98 100% Sample D t Sam ple # D uration Type Employee Name Pars B TO : 18 TEFLON COPOLYMERS LOC: 001 FEP OVENS NORTH SIDE 12/19/79 47723 Z 1/15/80 47724 z 1/22/80 47725 z 8/8/80 47726 z C hem ical Cone U nit Percent C-8 0.0005 PPM 0.0% C-8 0.0006 PPM 0.0% C-8 0.0009 PPM 0.0% C-8 0.0095 PPM 0.0% BTO : 18 TEFLON COPOLYMERS LOC : 002 FEP OVENS SOUTH SIDE 12/19/79 47601 X 1/25/80 47602 z .

AR226-2221 ^ Debbie J Mulrooney 11/29/2001 01:21 PM * To: Robert F Pinchot/DEV/AE/DuPont@DuPont cc: Chris E Shoop/AE/DuPont@DuPont, Roger J Zipfel/AE/DuPont@DuPont Subject: Consent Order - Stack Parameters and Emissions Rob, - Here is a spreadsheet with 2 worksheets in it, one with the stack parameters, one with the emission information.