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AR226-2314 ^ Charles J Zarzecki ' 03/17/200311:09 AM To: Catherine A Barton/AE/DuPont cc: Subject A ER M O D Met Data Hope you're having a wonderful conference call.

AR226-23 Fle:c8 Em ission Point 662 647 699 652 658 231 232 216 242 274 R022EEF6 R022EEF8 R022EEF7 R022EEF9 Emission Stack Rate Height Temp Velocity <g(s) (m) (Ki (m/s) 0 45.7 350.9 12.3 2.06E-01 18 317 51.8 0 19.2 317 6.46 4.00E-03 21.3 366.5 16.5 2.00E-03 20.7 422 6.8 3.2BE-02 21.7 327.6 4.8 3.32E-Q2 20.3 327.6 0.9 0 18.3 343.2 10.5 1.05E-02 21.3 366.5 18 3.03E-02 33.5 397 13.6 1.73E-04 14.3 299.8 9.1 4.31 E-05 14.9 299.8 12.2 4.31E-05 14.9 299.8 3 8.63E-06 14.9 299.8 6.1 Diameter (mi 0.405 0.457 0.305 0.598 0.497 0.251 0.635 0.396 0.204 0.21 0.762 0.61 0.61 0.61 FlleiCSActA Em ission Point 662 647 699 652 658 231 232 216 242 274 R022EEF6 R022EEF8 R022EEF7 R022EEF9 Emission Stack Rate Height Temp Velocity (g/s) ___ !

AR226-2628 CD Q310A03H Appendix 1 Chemical Analysis o f Concentrations in Groundwater C8 (pgA); period 1993 to 1996 D uP ont coordinates M onitoring Eastern Northern Well [m] [m] Freatic la1yer 1947 2204 2190 1998 2082 2084 2243 2296 546 108 350 118 627 119 663 301 683 302 671 303 686 305 633 307 2208 513 308 1950 1950 592 310 608 311 1950 1950 2237 625 312 640 313 405 314 2275 279 315 2058 2106 677 316 689 317 2240 575 318 First aquifer 2235 2275 1543 1930 405 MF-02 277 MF-03 19 N-07 20 N-08 2038 2319 2004 20 N-09 20 N-10 69 N-13 2355 119 N-15 2008 467 N-17 1900 277 N-18 2030 352 N-19 1929 177 N-20 1855 404 N-21 2174 272 N-23 2108 -7 N-25 1975 -100 N-26 1872 -17 N-27 1989 99 N-28 2104 84 W -02 1890 68 W -03 2087 668 W -05 1969 426 W -06 1944 275 W -08 1880 23 W -09 Second aquifer 2030 2174 352 N-19 272 N-23 198S 196$ 1944 9S N -28 420 W -06 27E W -0 8 Date o f sam pling Average 1993 feb '94 okt '94 aug '95 dec '95 mrt '96 concentration 1700 1.6 170 79 3.9 5500 260 82 56 280 250 480 24 100 100 190 70 510 1900 0 0.5 13.0 11.0 13.0 0.0 0.4 0.4 0.2 0.6 0.35 1.5 3.9 0.7 28.0 0.0 0.6 0.2 0.1 33.0 1.9 1.1 9.7 9.0 9.7 15.0 5.9 0.3 1.0 7.3 7.1 0.1 9.4 0.4 0.3 CC C. 0.2 0.1 0.1 0.1 2 170 90 4 5500 1700 260 190 76 56 280 250 480 24 100 510 1900 0 0.1 33.0 1.9 0.8 10.6 12.4 8.5 0.3 13.0 0.0 0.4 0.4 0.2 1.0 7.3 7.1 0.1 9.4 3.9 0.7 28.0 0.2 0.8 0.2 0.2 0.1 0.1 0.0 0.1

L _ s a fe H AAS- DuPont-10819 TRADE SECRET Study Title Bacterial Reverse M utation Test w ith an Independent Repeat Assay Authors Valentine O.

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000741 03T0A03H Jim E Pesek 03/27/2003 05:47 PM To: Stephen H Korzeniowski/DuPont@DuPont, Robert W Rickard/AEA)uPontDuPont, Ann K > Masse/HO/DuPontDuPont cc: 0 - --...............

3 3M Environm ental Laboratory E05-0210 Interim R eport#13 Interim Report #13: Analysis of Tennessee River Water Samples Study Title A P (PFBS), Pn a l y s i s o f e r f l u o r o b u t a n e s u l f o n a t e erfluo ro hexanesulfonate (PFHS), a n d Pe r f l u o r o o c t a n e s u l f o n a t e (PFOS) in Wa t e r , So i l , Se d i m e n t , Fi s h , C , V , Sl a m s e g e t a t i o n m a l l Ma m m a l Liv e r a n d Sm a l l M Sa m m a l e r u m Us i n g LC/MS/MS 3M D M Pf o r t h e e c a t u r o n it o r in g r o g r a m Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR 792 Author Michelle D.

STL Burlington Colchester, Vermont Extended Data Package SDG: 117522 Case Narrative Chain of C ustody........................................................................................................

MA&6 _ 126g TSCA NCIC Notification Form for CB!

AR J U 6 - iS'IJf- TSCA NCIC Notification Form for CBI Documents RECEIVED Docket Number: ______ f l R Document Control Number: ( Document Date: _____________ Document Type: ^ q c \ f ~ ____________________ M o TJ TJ ro --I x=r O c~> co CO XT Th e d o c u m e n t r e f e r e n c e d a b o v e is c la im e d a s c o n fid e n tia l b u s in e s s in fo r m a tio n (CBI) u n d e r S e c t io n 14 o f the To xic S u bs tan c es C o n tro l A c t (TSCA).

ORIGINAL DOCS NOT CONTAIN CBI 3 3 9 ^ 2 -0 October 29, 2010 DuPont Haskell Global Centers for Health and Environmental Sciences 1090 Elkton Road, P.O.