ACUTE TOXICITY TO FISH ARW W TEST SUBSTANCE Identity: Perfluorooctanesulfonyl fluoride; may also be referred to as POSF, or FX-8. (1-Octanesulfonyl fluoride, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, CAS #30735-7).

ff 3M Specialty Materials May 23, 2000 3M Center St.

P^ TX-^ % A C U TE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyl)acetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, or FC-109-X.

/waa-oMsq C O R N IN G Hazleton MUTAGENICITY TEST ON T-6342 MEASURING CHROMOSOMAL ABERRATIONS IN CHINESE HAMSTER OVARY (CHO) CELLS: WITH A CONFIRMATORY ASSAY WITH MULTIPLE HARVESTS FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

Attachments to Letter to C.

SUBMITTED BY: PREPARED BY: APPROVED BY: ARm-0503 E G & G, Bionomics Aquatic Toxicology Laboratory 790 Main Street Wareham, Massachusetts June, 1978 Brenda F.

A 2 2 2 -lclort Report Title Evaluation of the Northwest Bioanalytical Method Validation Reports for P F O S and Related Analytes in Human Serum or Plasm a in Meeting the Requirements of the _________ EDABioanalyticaLM ethod Validation Q A I Report No. 405-503 Data Requirement Full Validation of Bioanalytical Method Author Nancy Benson Philippe O urisson Quality Associates, Inc. 9017 Red Branch Road, Suite 102 Columbia, M D 21045 Sponsor 3M Environmental Laboratories 935 Bush Avenue Bldg 2-3E-09 St Paul, M N 55106 Report Date December 31, 2001 Report Number QAI 405-503 Number of Pages 26 337 TABLE OF CONTENTS I.

3 February 2004 AR226-1938 To: Mary F.

Katherine E.

3M 30p Kather ine E.

AR226-2017 AIR MONITORING FOR WORKER EXPOSURE TO C-B WASHINGTON WORKS TEN JOB ASSIGNMENTS WERE MONITORED (82 PERSONNEL SAMPLES) IN 1991.

TestResults flle:///C|/WINDOWS/TEMP/Polymers C-8 7-24-78 thru 1-3-98 23 pages.htm % I 1of43 AR226-2126 TestResulte sam ple Date Range C oncentration Range A ction Level Industrial Hygiene 7/24/78 100% 1/3/98 Sample D t Sam ple U D uration Type Employee Name Pars BTO : 18 TEFLON COPOLYMERS LOG: 001 FEP OVENS NORTH SIDE 12/18/79 47723 Z 1/15/80 47724 Z 1/22/80 47725 Z 8/8/80 47726 Z C hem ical Cone U nit Percent 0 8 0.0005 PPM 0.0% 0 8 0.0006 PPM 0.0% 0 8 0.0009 PPM 0.0% 0 8 0.0095 PPM 0.0% B TO : 18 TEFLON COPOLYMERS LOG : 002 FEP OVENS SOUTH SIDE 12/19/79 47601 z 1/25/80 47602 z 0 8 0.0001 PPM 0.0% 0 8 0.0031 PPM 0.0% AJP00694i BTO : 18 TEFLON COPOLYMERS LOC : 003 #1 OVEN COOLING TOWER 2/5/81 54696 z 2/11/81 54697 z 3/17/81 54698 z 5/23/81 54699 z 8/10/81 54700 z 8/11/81 54701 z . 0 8 0.0001 PPM 0.0% C-8 <0.0001 PPM 0.0% 0 8 0.0002 PPM 0.0% C-8 <0.0001 PPM 0.0% 0 8 0.0001 PPM 0.0% 0 8 <0.0001 PPM 0.0% 8/28/20014:49 PM E ID 140183 TestResults file:///C|/WINDOWSnTEMP/Polymers C-8 7-24-78 thru 1-3-98 23 pages.htm 8/12/81 64702 2 BTO: IO C : 18 TEFLON COPOLYMERS 004 #2 OVEN C 0 0 L IN 6 TOWER 2/5/81 61788 Z 2/11/81 61789 Z 3/17/81 61790 2 8/10/81 61791 2 8/11/81 61792 Z 8/12/81 61793 Z BTO: LOG: 18 TEFLON COPOLYMERS 183 FEP SHUTDOWN SAMPLES 5/12/81 61936 Z 5/12/81 81937 Z Tuesday, August 28,20013:24:20 PM C-8 <0.0001 PPM 0.0% C-8 0.0002 PPM 0.0% C-8 08001 PPM 0.0% C-8 0.0002 PPM 0,0% 0 8 0.0001 PPM 0.0% C-8 0.0001 PPM 0.0% C-8 <0.0001 PPM 0.0% C-8 <0.0001 PPM 0.0% C-8 <0.0001 PPM 0.0% Page 1 of 23 2 of43 AJP006942 Sample Dt Sam ple# D uration TYP Employee Name 5/12/81 61938 Z S/12/81 61939 2 5/12/81 61940 5/12/81 61341 5/12/81 61942 Z z z Pees Chem ical 08 08 08 08 . 08 Cone U nit Percent <0.0001 PPM <0.0001 PPM <0.0001 PPM <0.0001 PPM <0.0001 PPM 0.0% 0.0% 0.0% 0,0% 8/28/20014:49 PM E ID 140184 TesiResults file:///C|/WINDOWS/TEMP/Polymers C-8 7-24-78 thru 1-3-98 23 pages.htm 0.0% 5/13/81 61943 ) 5/13/81 61944 Z z C-8 <0.0001 PPM 0.0% C-8 <0.0001 PPM 0.0% 5/13/B1 61945 z C-8 <0.0001 PPM 0.0% 5/13/81 61946 z C-8 0.0001 PPM 0.0% 5/14/81 61947 z C-8 <0.0001 PPM 0.0% 5/14/81 61948 z C-8 <Q.0001 PPM 0.0% 5/14/81 61949 z 0 8 <0.0001 PPM 0.0% 5/14/81 61950 z O B <0.0001 PPM 0.0% 5/14/81 61951 z 0 8 <0.0001 PPM 0.0% 5/15/81 61952 2 0 8 <0.0001 PPM 0.0% 5/15/81 61953 Z 0 8 <0.0001 PPM 0.0% 5/15/81 61954 Z 0 8 <0.0001 PPM 0.0% 5/15/81 61955 Z 0 8 <0.0001 PPM 0.0% 5/15/81 61956 z 0 8 <0.0001 PPM 0.0% 5/18/81 61957 z 0 8 <0.0001 PPM 0 .0% 5/18/81 61958 z 0 8 <0.0001 PPM 0.0% 5/18/81 61959 z 0 8 <0.0001 PPM 0.0% 5/18/81 61960 z 0 8 <0.0001 PPM 0.0% 5/18/81 61961 z 0 8 <0.0001 PPM 0.0% 5/19/81 61962 Z ' 0 8 <0.0001 PPM 0.0% AJP006943 BTO: LOC: 18 184 TEFLON COPOLYMERS CLEAN-UP FOR SHUTDOWN 3 of 43 8/28/2001 4:49 PM E ID 140185 TestResults .j S/9/81 61900 S/9/B1 61901 5/9/B1 61902 5/10/81 61903 5/10/81 61904 5/10/81 61905 5/18/81 61906 file:///C|/WINDOWS/TEMP/Polymere C-8 7-24-78 thru 1-3-98 23 pages.hlm Z C-8 0.0002 PPM 0.0% Z C-8 0.0003 PPM 0.0% z C-8 0.0006 PPM 0.0% Z 0 8 0.0004 PPM 0.0% Z C-8 0.0004 PPM 0.0% Z 0 8 <0.0001 PPM 0.0% z C-8 <0.0001 PPM 0.0% BTO : 18 TEFLON COPOLYMERS LOG : 187 CONTRACTOR CLEANING AREAS 2/22/81 61816 z 3/12/81 61817 z Tuesday.

AR226-2213 EID368665 Current Permit/Applieation/PDF 1823A 815D 815D 13S3A Pre-Existing 614A 614A 781 1953 2365A Note: For some vents the surfactant rate Is less than the total particulate reported In Air E Note: If emissions are sent to T6IZCE then emissions from T6IFCE are reduced.

AR226-2262 ISC Modeling Methodology and Results Emission Source Information The ISC3 model was used to calculate ambient ground-level vapor concentrations and deposition rates for year 2000 actual C8 emissions from the Washington Works site.

AR226-2581 GIST MEETING March 5,2002 Dave Watkins, chairperson, called the meeting to order at 9;15 am on March 5,2002.