s W Z Z b - U,2.n CC: d.

Report E01-1256 PFOS: A Reproduction Study with the Mallard AR226-1743 Study Title Analytical Phase Report for PFOS: A Reproduction Study with the Mallard Data Requirement FI FRA Subdivision E, Section 71-4 OECD Guideline 206 Author Lisa A.

SRPT 15*375 Study No.

ATTACHMENT TO LETTER OF 2/9/05 3M FLUOROCHEMICAL SUBMISSION BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE PFOA Perfluorooctanoic Acid 1.

A R U G O 363 PHOTODEGRADATION (AQUEOUS) TEST SUBSTANCE_________ Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or FM-3422. (1-Octanesulfonamide, N-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS #1691-99-2) Remarks: Material is an off-white, waxy solid.

ARXfc-omi International Research and Development Corporation SPONSOR: TEST MATERIAL: SUBJECT: 3M Company Fluorad Fluorochemical FC-143 Acute Oral Toxicity (LDsn) Study in Rats. 50 Wilson P.

/M ?

POLYMER PRODUCTS DEPARTMENT MANUFACTURING DIVISION AR226-2012 CC: R.

AR226-2065 WASHINGTON WORKS INDUSTRIAL HYGIENE REPORT FROM 1-Jan-I988 TO 3i-0ct-199i 31-0cfc-199i Page 1 AREA; FLUOROCARBONS - HOMOPOLYMERS CHEMICAL SAMPLE LOCATION *;CONTROL C-S/FC-143 104 P/S-FINE POWDER AUTOCLAVE OPER *: DATE!

AR226-2108 Industrial Hygiene Sample Date Range Concentration Range Action Level 1/1/81 100% 12/31/81 Sample Dt Sample# Duration Type Employee Name STO: m TECHNICAL LOC: 411 BLDG. 163 LAB GENERALAREA 9/11/81 48665 Z 9/22/B1 48666 Z 9/23/81 48657 Z 9/23/81 48668 9/25/81 48669 10/12/81 48660 Z Z Z 10/14/81 48661 Z 10/19/81 48662 12/1/81 48663 12/1/81 48664 Z z z Pera 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 C-8/FC-143 C-8/FC-143 C-8/FC-143 BTO: OB LOC: 7D1 TEFLON FINE POWDER DRYER-EASTSIDE #2 7/30/81 62679 Z 7/30/81 62680 z 9/26/81 62681 z 10/9/81 62682 z 10/9/81 62683 z 10/9/81 62684 z 10/20/81 62685 z 10/20/81 62686 z 10/20/81 62687 z 10/27/81 62688 z 10/28/81 62689 z 10/28/81 62690 z 10/30/81 62681 z 10/31/81 62692 z 10/31/81 62693 z 11/1/81 62694 z 11/4/81 62695 z 11/4/81 62696 z 11/4/81 62697 z Tuesday, January 16,2001 11:47:40 AM 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-6/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 0.15 MPB 0.06 MPB <0.03 MPB 0.03 MPB 0.03 MPB 0.04 MPB 0.1 MPB 0.14 MPB 0.03 MPB 0.03 MPB 26.8% 10.7% 5.4% 5.4% 5.4% 7.1% 17.9% 25.0% 5.4% 5.4% 096 MPB 1.18 MPB 2S3 MPB 0.67 MPB 0.36 MPB 0.68 MPB 4.31 MPB 1,48 MPB 1.13 MPB 0.69 MPB 0.27 MPB 0.1B MPB 1.91 MPB 2.91 MPB 1.25 MPB 0.31 MPB 0.69 MPB 0.31 MPB 0.41 MPB 171.4%** 210.7%** 461.8%** 119.6%** 64.3% 121.4%** 769.6%** 264/3%** 201.8%** 123.2% ** 48.2% 32.1% 341.1%** 519.6%** 223.2%** 55.4% 123.2%** 55.4% 73.2% Page 1 of3l AJP004045 E ID 1 1 3 1 8 0 Sample Dt Sample# Duration Type Employee Name 11/11/81 62688 11/13/81 62609 11/16/81 62700 11/16/31 62701 11/19/81 62702 11/20/81 62703 11/20/81 62704 12/9/81 62705 12/9/81 62706 12/9/81 62707 12/20/81 62708 12/22/81 62709 12/28/81 62710 12/29/81 62711 Z z z z z z z z z z z z z Z Fere Chemical C-8/FC-143 C-8/FC-143 C-8/FC-143 C-S/FC-143 C-S/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 C-B/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 LOG: 702 FINEPOWDER DRYER CONTROL ROOM (ALSO SEETTF031 9/21/81 57258 z C-B/FC-143 9/23/81 57259 z C-8/FC-143 9/24/81 57260 z C-8/FC-143 9/27/81 57261 z C-B/FC-143 9/27/81 57262 z \ C-S/FC-143 9/30/81 57263 z C-8/FC-143 9/30/81 57264 z C-8/FC-143 9/30(81 57265 z C-8/FC-143 10/19/81 57266 z C-8/FC-143 11/9/81 57267 z C-8/FC-143 11/9/81 57268 z CB/FC-143 11/9/81 57269 z C-S/FC-143 11/11/81 57270 z C-S/FC-143 11/12/81 57271 z C-B/FC-143 11/12/81 57272 z C-S/FC-143 11/12/81 57273 11/18/81 57274 z z C-S/FC-143 C-S/FC-143 11/18/81 57275 z C-8/FC-143 11/16/81 57276 z C-8/FC-143 11/19/81 57277 z C-S/FC-143 12/2/81 57278 z C-8/FC-143 12/14/81 57279 z C-S/FC-143 Tuesday, January 16,2001 11:47:40 AM Cone unit 0.77 MPB 3.18 MPB 0.87 MPB 0.93 MPB 1.06 MPB 4.54 MPB 3.93 MPB 216 MPB 1.02 MPB 1.21 MPB 2.69 MPB 1.42 MPB 0.55 MPB 3.05 MPB percent 137.5%** 567.9%** 1732%** 166.1%** 189.3%** 810.7%** 701.8%** 385.7%** 1821%** 216.1%** 480.4%** 253.6%** 90.2% 544.6%** 0.12 MPB 1.64 MPB 1,04 MPB 4.6 MPB 0.47 MPB 0.46 MPB 1.00 MPB 0.46 MPB 0.13 MPB 0.7 MPB 0.06 MPB 054 MPB 3.01 MPB 0.68 MPB 0.57 MPB 0.52 MPB 0.65 MPB 1.33 MPB 1.18 MPB 0.07 MPB 0.12 MPB 024 MPB 21.4% 292.9%** 185.7% ** 821.4%** 83.9% 821% 183.9%** 821% 232% 125.0%** 100.0%** 96.4% 537.5% " 117.9%** 101.8%** 92.9% 116.1%** .237.5%** 210.7%** 125% 21.4% 429% Page 2 of31 AJP04046 E I D l13181 Sam ple D t Sam p le# Duration Type Em ployee Nam e 12/21/81 57280 12/21/31 67281 12/21/81 57282 12/22/81 57283 12/28/81 57284 Z Z Z Z Z BTO : 08 l,OC: 703 TEFLON FINE POWDER PACKOUT ROOM 8/25/31 31236 P 922/81 49740 Z 10/2/81 49741 Z BTO: OB TEFLON LOC : 704 A/S-FINE POWDER C-8 WEIGH HOOD 12/3/81 51474 Z 12/14/81 51475 Z 12/28/81 51476 Z.

AR226-2134 C o CL QZ J m Xd) e> (T i\ o rsi o rH o' H rM 0vPs vCT* 0sps I O N KO CM t -H h Comparison of DuPont with C COL C3 clnn -sO sP 0s o'- o" rCNoI ii--nI nt--I os O'00 ^K0sDa ' VD (N vjD CD Zc/>> OLL X*CrD:3 CD -CMO CL E < LU X<Ju w X3 C mV(WD) X(U t3j U O PQ ro q , 4c-n1 Cr l- cu OJ - Dei Q CONFIDENTIAL This document is 1 subject to restriction by order o f the Circuit Court of Wood County, West Virginia, Case No. 0 1-C-608, and may not be copied or disseminated except by Order of the Court.

AR226-2153 btty' l- * !

AR226-2300 fi Charles J Zarzecki 02/21/2003 1230 PM To: Catherine A Barton/AE/DuPont co: Subject: Actual 2002 Results C a th y, The maximum annual prediction fo r actual 2002 emissions is 1.36 ug/m3, occurring at the plant property fine.

iK iid / <uJ4f~ZH, I Based on RAGS (Superfund) guidance, Exhibit 6-11 Intake (mg/kg-day) = CW x IR x EF x ED ^ BWxAT !

AR226-2316 y Charles J Zarzecki ' 03/20/2003 08:08 A M To: Catherine A Barton/AE/DuPont cc: Subject R e lookee what I found 0 .