3(f 3M Specialty Materials 3M Center St.

Attachments to Letter to C.

DuPont Haskell Laboratory FYL-6 0ii?

AkA.n6.oG%0 raceAnalytical" Field Services Division Pace Analytical Services, Inc. 1700ElmStreet, Suite200 Minneapolis, MN55414 Phone: 612.607.1700 Fax: 612.607.6444 Port St.

110> ACUTE TO X IC ITY TO TH E EARTHW ORM (Eisenia fetida) TE S T SUBSTANCE_______________________________________ __________ * id entity: 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) Rem arks: The test substance is a white powder.

/\R^G _ M O NORTHERN KENTUCKY OFFICE SUITE 340 1717 01X16 HIGHWAY COVINGTON.

NORTHERN KENTUCKY OFFICE SUITE 340 1717 DIXIE HIGHWAY COVINGTON, KENTUCKY 41011-4704 606-331-2936 513-331-2839 FAX 513-381-6613 ROBERTA.

I f DuPont Telom er Inform ation Meeting, M ay 2,2003 NAME O RGANIZATIO N A * . /$/& C o n t a in s N o C B I TELEPHONE # E-M AIL ADDRESS in r o r Kobe-W ^ m jlU U ktTc> (+t& ^~Q f< z x c f - ^ w _t I~ 3> U> uNul l/\fw<A- P z-i/ib g rth ;- h fL iA L& iu k.^ VO - V\l /| / Ia ' ,uT X } O** m ^ a A .

RECEIVED 0PPTNCIC P Afisa. 6 - H-QS DuPont Haskell Laboratory for Health and Environmental Sciences Elkton Road, P.0.

DuPont itooratorv `EorrntTenot*ic0a9t4ogvP90f48i0nd15us0tri Mtdic ' Nwrt. 06 197U-0050 D uPont H askell Laboratory A t 2 2 L -1 o o o p c ^ J -- < ~> c> -0c> ( 3 ?

A Pharmacokinetic Study of Potassium Perfluorooctanoate in the Cynomolgus Monkey Southern Research Institute Study ID: 9921.4 January 14, 2003 Final Report on A Pharmacokinetic Study of Potassium Perfluorooctanoate in the Cynomolgus Monkey To: 3M Corporation P.O.

A R 2 2 6 -1 892 81 PP EPA -DuPont Telomers Degradation Technical Meeting 9 AM - 4 PM 15 December 2004 Washington, D.

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.

AR226-2308 i-ffe g e f } From : To: D ate : S u b ject: B I Spires Kay G ilm er 3/12/03 3:10P M Fwd: Dupont update > B ill Spires 03/12/03 07:48A M > Director's update: DAPG had discussions with both Th e State of W est Virginia and Dupont concerning the air em issions o f C 8 from the W est Virginia facility.

* '1 % AR226-2502 ill Purw P 0 Bin I?