I Ok f t AKSLZG- 1131 REVISED DRAFT HAZARD ASSESSMENT OF PERFLUOROOCTANOIC ACID AND ITS SALTS U.S.

#. i - / 3/z Tom Cortina <cortina@alcaIde-fay.com> on 04/30/2003 11:02:02 AM Please respond to Tom Cortina <cortina@alcalde-fay.com> To: oppt.ncic@epamail.epa.gov cc: Mary Dominiak/DC/USEPA/US@EPA Subject: Submission to AR 226 April 30, 2003 SUBJECT: Submission to AR 226 Attached is an overview of the mechanics of film formation of aqueous film-forming foam (AFFF) fire fighting agents.

Telomer Research Program JU X AiA-aqt.ASS CI a ri a n t Report Title: 8-2 Telomer B Alcohol: Oral Gavage Range-Finding Study in Rats Author(s): Gregory S.

AR226-1394 CS-357S KCV I E.

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-A ttilio - I7<3*t Study No.

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BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE December 2001 Click on Study Title to View Report December 31, 2001 "Evaluation of the Northwest Bioanalytical Method Validation Reports for PFOS and Related Analytes in Human Serum or Plasma in Meeting the Requirements of the FDA ATTACHMENT TO LETTER OF 1/18/05 3M FLUOROCHEMICAL SUBMISSION Bioanalytical Method Validation," Quality Associates, Inc., QAI 405-503, December 31, 2001.

Rl%-433 C O R N IN G Hazleton MUTAGENICITY TEST ON T-6342 MEASURING CHROMOSOME ABERRATIONS IN HUMAN WHOLE BLOOD LYMPHOCYTES WITH A CONFIRMATORY ASSAY WITH MULTIPLE HARVESTS FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

Internal Correspondence 5| I tI i rI i V; To From: Subject: Date: D.

3M Specialty Materials 3M Center St.

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AXYS METHOD MLA-031 Rev 01 pfos_s i_D2 Forni 1AI2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT 1D: Sample Collection: 24-Nov-2004 14:30 Lab Name: AXYS ANALYTICAL SERVICES Project Name: NIA Contract No.: 4191 Lab Sample ID: L7415-1 Matrix: SOLID Sample Size: 17.0 g (dry) Sample Receipt Date: 25-NOV-2004 Initial Calibration Date: 17-Jan-20Q5 Extraction Date: 14-Jan-2005 instrument ID: LC-MS/MS Analyele Date: 17-Jan-2005 Time: 19:37:42 LC Column ID: Discovery C16 Extract Volume (mL): 2 Sample Datafile: PFS5G 004S29 Injection Volume (pL): 15.0 Blank Data Filename: PFS5G_004S19 Dilution Factor: N/A Cal.

AR226-2070 C-8 REVIEW FEBRUARY 8,1993 RLZ~W>3 EID914280 ASH010119 mm SITE WASHINGTON WORKS DORDRECHT WORKS SHIMIZU CHAMBERS WORKS MISC TOTAL AMOUNT - LBS 1991 1992 71,100 67,200 31,400 37,950 15,950 14,700 20,000 1,050 200 200 120,650 121,100 SPRANCE GLOBAL CSTOMERS 1,500 10,210 1,400 N/A 2/8/93 EID914281 C=8 mm.

TestResults V, : , ;j A R 2 2 6 -2 1 1 7 fik:///Cl/WINDOWS/TEMP/C-8-FC143ter 1-1-70thru8-9-0l.htm \ TestResults Sample Date Range C oncentration Range A ction Level Industrial Hygiene 1/1/70 100% 8/9/01 Sample Dt Sample # D uration Type Employee Name Pers BTO : 08 TEFLON LOC : 100 P/S - MONOMER OPERATOR CONTROL ROOM (08PA/PB/PC) 5/10/99 33692 360 P BARROW, THOMAS L 08PH Chemical Cone U nit Percent C-8/FC-143 <0.01 MPB 1.8% X....S 1of 99 BTO : 08 TEFLON LOC : 101 P/S - TF FIELD OPERATOR (08PA) 1/30/98 27147 360 P LEWIS, JEFFREY BOYD 08PA 2/5/98 27150 360 P SPAUR, MICHAEL E 08PA 8/10/98 27989 360 P PARSONS, TROY ALAN 08PA 11/18/98 28543 360 P 08PA 2/8/99 28855 360 P 08PA 6/3/99 33689 360 P GOBEL, STUART J 08PA 9/9/99 34048 12/15/99 34415 360 P ESKINS, ROBERT M 08PA 360 P DELLINGER, JAMES 08PA 3/6/00 34707 360 P COX.