8-2 Telomer B Alcohol: Developmental Toxicity Study in Rats TRADE SECRET DuPont-10157 AR226-1939 Study Title 8-2 Telomer B Alcohol: Developmental Toxicity Study in Rats Laboratory Project ID: DuPont-10157 RECEIVED OPPT NCIC 2005 MAR -4 PM 12:01 Test Gu id elin es: United States (U.S.)

AR226-1977 Zt*7 REV.

AR226-2001 To: R.D.

C -8 TRENDS IN AIR AR226-2016 -- FEP Polykettle Raw Dispersion A/C R.ZIpfel rgc/11/91 39tt)0Z.f>l - + - FEP Wet Finishing Fine Powder Dryer 4- C-8 TRENDS IN AIR C-8 IN AIR (PPB) AEL - 0.56 FEP POLYKETTLE OPERATOR 1980 1981 1982 1983 1984 1985 1986 1987 ~ 0.12 0.09 0.09 0.19 0.08 0.13 0.08 FEP WET FINISHING OPERATOR 0.95 0.30 0.09 0.11 0.09 0.17 0.12 0.08 RAW DISPERSION A/C OPERATOR 1.20 0.26 0.09 0.21 0.20 0.36 0.76 0.41 FINE POWDER DRYER OPERATOR 1.40 0.56 0.15 0.06 0:10 0.78* 0.87 * 1 Sample Point Only 003546-364 - 05/05/87 - HJZ:kst t'7.9W)07f>f EID078528 * vi';" t " -=>- lo o P Oft O f $ *U) o^ o ~ o' 00 Q O. < r* o. o -O >OJoot Obbl 5 to to to ?

AR226-2168 EID448080 Current Permit/ Aoolicatlon/PDF # 1823A 8150 815D 1353A Pre-Existing 614A 614A 781 1953 2365A Stack Stack Stack Stack Base Stack Stack Stack Permit Reg 29 Reg 29 Zone 17 Diameter Diameter Height Height Elevation Flow Velocity Temp Vent ID Unit ID Vent ID UTM-E UTM-N (ft) T7IME TIM 662 442025 4346847 1.33 (m) 0.405 (ft) (m) 150 45.7 (m) ACFM (mis) 191.1 3349 12.2 1<7F2) T6IFCE TIF 647 442084 4346833 1.5 0.457 59 18.0 191.1 18000 51.8 111 T6IZCE TIZ 699 442102 4346811 1 ' 0.305 63 19.2 195.7 1000 6.5 111 164-5E THJ 652 441920 4346767 1.96 0.59a 70 21.3 194.9 9800 16.5 200 164-2S THG 658 441923 4346756 1.63 0.497 68 20.7 195.0 2800 6.8 300 163-E-26 CDT 231 441939 4346773 0.82 0.251 71 21.7 197.8 500 4.8 130 163-E-11 ' CDW 232 441940 4346772 2.08 0.635 66.6 20.3 197.9 600 0.9 130 163-E-33 CDB 216 441960 4346788 1.3 0.396 60 18.3 198.2 2750 10.5 158 242 CEH 242 441954 4346741 0.67 0.204 70 21.3 197.4 1250 18.0 200 C1FSE CFS 274 441787 4346744 0.69 0.210 110 33.5 197.3 1000 13.6 255 2000 Stack Temp (K) 350.9 317.0 317.0 366.5 422.0 327.6 327.6 343.2 366.5 397.0 Fermiteli Est Actual Allowable Emissions Emissions Ib/vr Ib/vr 0 23 14,308 56666 0 11333 275 0 137 0 2280 14400 2310 14400 0 289 729 21878 2107 9787 ` T6IZCE consists of 18 separate 1-ft diameterstacks, located close together.

AR226-2184 EXPOSURE EVALUATION FOR NEW PROCESS AT FAYETTEVILLE SITE Prepared by DuPont Engineering Technology Debbie M ulrooney C athie Barton August 20,2001 CABO00X88 EID547037 TABLE OF CONTENTS Executive Sum m ary 1 .

AR226-2226 EID295000 Stack Parameters 1823A 815D 815D 1353A Pre-Existing 614A 614A 781 1933 2365A Semiworks Application Semiworks Application Semiworka Application Semiworka Application `Vent ID J61ZCE consists o f 18 one-foot diameter vents.

AR226-2365 Manage Existing C-8 Products arid processes The meeting will be held at 8:00 am on April 2, 1998 in CAP 702-1242 (contact is Pinchot) with an audio connection, to WW (B21 Downstairs Small Cfi @ 883-3615, contact is Chapman) and Rik Brandenburg at dw (947-1648).

Example calculation of chemical loading and groundwater response.

, FLUOROPOLYMERS SO -7 PAC 30 1^". a f * _ 7- ' r.

AR226-2648 38 AR226-2648 TECHNICAL REPORT IN-SITU TREATMENT OE SURFACTANT-CONTAMINATED AQUIFER BY ELECTROCHEMICAL PROCESSES submited to Du PontCompany and Delaware State Research Partnership March, 1994 by C.

RECYCLED 0-0> AR226-2658 RES EA R C H .

T ?

I FOR DU PONT USE ONLY AR226-2934 Du Pont HLR 624-87 Study T it le In h a la tio n Approximate Lethal Concentration of Author Rudolph V a le n tin e Study Completed On November 10, 1987 Performing Laboratory E .

AR226-3070 DuPont HL-1997-00260 HASKELL LABORATORY FOR TOXICOLOGY AND INDUSTRIAL MEDICINE STATIC, ACUTE 96-HOUR SCREENING TEST O F H -22274 PURPOSE: Otis is a rangefmding study designed to test concentrations and data measurements at predetermined intervals.