BACK TO MAIN ACUTE ORAL TOXICITY TO TERRESTRIAL INVERTEBRATES (HONEY BEE) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks field: The 3M production lot number was 217.

ATTACHMENT TO LETTER OF JUNE 28, 2001 BACK TO COMPOUNDS 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE DOCUMENTS Click on Study Title to View Report MULTIPLE CHEMICAL STUDIES Human Sera/Medical Surveillance/Epidemiology 1.

, / ^P ace Analytical" j-- J Field Services Division r i i 3M1 % #1W 1 i i BACK TO MAIN PaceAnalytical Services, Inc. 1700 Elm Street, S uite 200 M inneapolis, M N 55414 Phone: 612.607.1700 Fax: 612.607.6444 Port St.

Decomposition of Perfluorooctane Sulfonate by Combustion Processes Introduction To understand the potential degradation pathways for perfluorinated chemicals, it was necessary to model the thermodynamics of incineration processes.

C O V /H H > THE DEVELOPMENT SERVICES COMPANY Sponsor: APME Ad-Hoc APFO Toxicology Working Group FINAL REPORT Study Title: 4-Week Capsule Toxicity Study with Ammonium Perfluorooctanoate (APFO) in Cynomolgus Monkeys Author: Peter J.

fisKZ-ZG , IO Z f 9 C r - 3 a / ~ / i7 $ * 4 < K DuPont Haskell Laboratory for Toxicology and Industrial Medicine Elkton Road, P. 0.

M .3.6- 1099 ^5^37^ The Society of the Plastics Industry, Inc.

2003 JUL- 7 AM10:59 \ # f(f0 2 May 2003 ?.

NORTHERN KENTUCKY OFFICE SUITE 340 1717 OKIE HIGHWAY COVINGTON, KENTUCKY 41011-4704 606-331-2838 513-381-2838 FAX: 513-381-6613 DAYTON, OHIO OFFICE SUITE 900 110 NORTH MAIN STREET DAYTON.

3M Lifetime Drinking Water Health Advisory for Perfluorooctanesulfonate Revision Date: April 19, 2002 Supercedes: July 7,1999 This document establishes a Lifetime Drinking Water Health Advisory (DWHA) o f 4 pg/L (ppb) for perfluorooctanesulfonate (PFOS).

Genotoxicity, Carcinogenicity, Developmental Effects and Reproductive Effects of Perfluorooctanoate: A Perspective from Available Animal and Human Studies Prepared for the Association of Plastics Manufacturers of Europe and the Society of the Plastics Industry John L.

Potassium Perfluorooctanesulfonate CAS Number-2759-39-3 (\ & T & -o 5 6 0 3M Environmental Laboratory Report No.

Katherine E.

AR226-2114 Test Results Sample Date Range Concentration Range Action Level Industrial Hygiene 1/1/87 12/31/87 100% Sample Dt Sample# Duration Type Employee Name BTO : 08 TEFLON LOC: 701 FINE POWDER DRYER-EAST SIDE #2 1/11/87 46278 360 Z 3/2/87 46279 360 z S/23/87 46280 360 z 6/6/87 46281 330 z 8/15/87 46282 420 z 12/17/87 46264 450 z 12/16/87 46263 450 z Pers Chemical C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 BTO: 08 TEFLON LOC: 702 FINE POWDER DRYER CONTROL ROOM (ALSO SEE TTF031 1/11/87 36605 360 z C-8/FC-143 3/1/87 36806 360 z C-8/FC-143 5/14/87 36608 510 z C-8/FC-143 6/6/37 36609 330 z C-8/FC-143 8/15/87 36607 420 z C-8/FC-143 1001/87 36610 347 z C-8/FC-143 12/19/87 36611 331 z 08/FC-143 BTO: 08 TEFLON LOC: 703 FINE POWDER PACKOUT ROOM 1/18/87 34549 300 z 2/13/87 34550 390 z 3/5/87 34551 390 z 40/87 34552 369 z 5/23/87 34654 360 z 6/13/87 34555 360 z 8/12/37 34556 8/19/87 34557 10/16/87 34559 360 z 450 z 300 z 12/18/87 34562 450 z C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 Cone Unit Percent 0,153 MPB 0294 MPB 0.118 MPB 0.131 MPB 0.065 MPB 0.388 MPB 0.159 MPB 27.3% 52.5% 21.1% 23.4% 11.6% 69,3% 2B.4% 0.172 MPB 0.106 MPB 0.074 MPB 0.131 MPB 0.028 MPB 0.027 MPB 0.18 MPB 30.7% 18.9% 13.2% 23.4% 5.0% 4.8% 32.1% <0.03 MPB 0.234 MPB 0.167 MPB 0.068 MPB 0.04 MPB 0.057 MPB 0.051 MPB 0.054 MPB 0.011 MPB 0.109 MPB 6.4% 41.8% 29.8% 12.1% 7.1% 10.2% 9.1% 9.6% 2.0% 19.5% Tuesday, January 16,2001 9:49:06 AM Page 1 o f 10 AJP003905 E ID 1 1 3 0 3 9 Sample Dt Sam ple# Duration Type Employee Name BTO : 08 TEFLON LOG : 704 A/S - FINE POWDER C-SWEIGH HOOD 1/12/87 34973 360 2 3/5/87 34975 330 Z 4/29/87 34976 331 S 6/21/87 34978 310 2 6/14/87 34880 360 Z 9/12/87 34881 360 2 12/20/87 34904 360 2 BTO: 08 TEFLON LOC : 705 DISPERSION PACKOUT AREA 3/1/87 37373 360 2 5/19/87 37375 360 2 12/17/87 37380 450 Z 12/19/87 37379 325 2 BTO: 08 TEFLON@ LOC: 706 FINE POWDER DRYER #3 3/5/87 34264 330 2 5/17/87 34266 330 Z 8/12/87 34267 360 Z 10/31/87 34268 349 Z 12/19/87 34269 331 Z BTO : 08 TEFLON LOC: 708 P/S - FINE POWDER PACKOUT (OBPJ) 6/13/07 9410 360 P '12/18/87 9413 450 P BTO : 08 TEFLON LOC: 710 FP&D AUTOCLAVE CONTROL ROOM 1/18/87 46005 300 2 2/13/87 46036 380 Z 3/5/87 46037 390 Z 4/3/87 46038 370 Z 5/21/87 46009 300 Z 6/7/87 46040 450 Z 8/1/37 46041 465 Z 8/15/87 46042 420 Z Tuesday, January 16 ,200 19:4 3:06 AM Pere Chem ical Cone Unit Percent C-8/FC-143 C-S/FC-143 C-S/FC-143 C-8/FC-143 C-8/FC-143 C-6/FC-143 C-8/FC-143 0.774 MPB 4 9 MPB 0.148 MPB 0.12 MPB 0.382 MPB 0511 MPB 0.216 MPB 138.2%** 883.0%** 28.4% 21.4% 70.0% 37.7% 38.6% C-S/FC-143 C-S/FC-143 C-S/FC-143 C-S/FC-143 0.197 MPB 0.111 MPB 0.038 MPB 0.072 MPB 3&2% 19.8% 6.8% 128% C-S/FC-143 C-S/FC-143 C-S/FC-143 C-S/FC-143 C-S/FC-143 0194 MPB 0.677 MPB 0.195 MPB 0.103 MPB 0.313 MPB 34.6% 120.9%** 34.8% 18.4% 55.9% none C-8/FC-143 none C-S/FC-143 0.12 MPB 0.1 MPB 21.4% 17.9% C-S/FC-143 C-S/FC-143 C-S/FC-143 C-S/FC-143 C-S/FC-143 C-S/FC-143 C-S/FC-143 C-S/FC-143 0.091 MPB 0.116 MPB 0.146 MPB 0.068 MPB 0.078 MPB 0.046 MPB 0,023 MPB 0.03 MPB 16.3% 20.7% 28.1% . 12.1% 13.9% 8.2% 4.1% 5.4% Page 2 o f 10 AJPG03906 EID113040 Semple Dt Sample # Duration Type employee Name 10/16/87 46044 10/17/87 46043 12/20/87 46045 300 Z 3oa Z 360 z BTO : 08 TEFLON LOG: 712 NORTH END OF DRYER #3 3/2/87 46327 360 Z 5/24/87 46328 450 z 6/14/87 46329 360 z 8/14/87 46330 360 z 10/18/87 46331 300 z BTO : 08 TEFLON LOG : 715 SOOTH END DRYER #2 1/12/87 46003 360 Z 3/7/87 46004 375 z 5/24/87 46005 450 z 6/23/87 46006 360 z 9/12/87 46007 360 z 12/18/87 46009 450 z BTO: 08 TEFLON LOC: 717 ROOF AREA-GENERAL 1/18/87 078 300 z 3/7/Q7 46079 370 z 5/24/87 46080 450 z 8/23/87 46081 360 z 10/18/87 46082 300 z BTO : 08 TEFLON LOC : 719 MOISTURE CHECK 2/13/87 46109 390 z 5/20/87 46341 450 z 10/16/87 46343 300 z BTO : 08 TEFLON LOC: 7) INJECTION PUMP AREA 3/2/87 39690 360 z 4/29/87 39691 330 s 5/21/87 39692 330 z Tuesday, January 16,2001 9:43:06 AM Pers Chem ical C-8/FC-143 C-8/FC-143 ' C-8/FC-143 Cone Unit 0.013 MPB 0.032 MPB 0.056 MPB Percent 2.3% 5.7% 10.0% 0 8 /F 0 1 4 3 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 0.238 MPB 0.038 MPB 0.171 MPB 0.165 MPB 0.014 MPB 425% 6.8% 30.5% 29.5% 2.5% C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-a/FC-143 0.238 MPB 0.09 MPB 0.124 MPB 0.732 MPB 0.076 MPB 0 .1 MPB 426% 16.1% 221% 130.7%" 13.6% 26.6% C-8/FC-143 C-S/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 0.093 MPB 0.04 MPB 0.126 MPB 0.082 MPB 0.048 MPB 16.6% 7.1% 225% 14.6% 8.6% C-8/FC-143 C-8/FC-143 C-8/FC-143 0.057 MPB 0.073 MPB 0.009 MPB 10.2% 13.0% 7.0% C-8/FC-143 08/FC-143 OS/FC-143 0.638 MPB 0.279 MPB 0.31 MPB 113.9%" 49.8% 55.4% Page 3 of 10 AJP003907 EID113041 Sample Dt Sample $ Duration Type Employee Name BTO; 08 TEFLON LOC: 726 AISLE IN FRONT OF WAX SEPARATOR 3/1/87 35491 360 Z 5/17/87 35492 3 Z 9/30/87 35494 317 Z 1001/87 35495 345 Z BTO: 08 TEFLON LOC : 727 FINE POWDER CELLAREA 3/5/87 35175 375 Z 12/17/87 35176 450 Z BTO: 08 TEFLON LOC: 728 WAX ROOM -B-162-1ST FLOOR 1/12/87 37189 360 Z 3/5/87 37191 330 Z 5/21/87 37192 370 Z 6/9/87 37193 330 Z 8/14/87 37194 360 Z 10/18/87 37195 300 Z BTO: 08 LOC : 731 TEFLON A/5-INSIDE F.P.

AR226-2330 DISPERSION MODELING PROTOCOL Plant-wide C8 Emissions DuPont Chambers Works Facility Deepwater, New Jersey Prepared by: DuPont Engineering Technology (DuET) Environmental Section Wilmington, DE 19898 April 9,2003 E ID 747779 DuPont Chambers Works Air Quality Modeling Protocol The following sections describe the dispersion modeling methodology to be employed in order to assess the locations o f maximum ambient air concentrations resulting from C8 emissions at the DuPont Chambers Works facility located in Deepwater, New Jersey. . 1. .