A R 2 H 6 - 230> 488 Jt .

AR226-3347 Analytical challenges in determination of Telomer 8-2 Jcohol and Telomer-derived fluorosurfactants and polymets4n biological and environmental matrices.

RECYCLED 000214 Li-he~9sw RS.A - EM PLO YEE BLOOD DATA GRO U P (sample size) 1870 DATA Organic fluorine _____ _________Efim!

A R & A 6 _ 3 if- r 29 000250 AL NO.: -2239 -2240 -2241 -2242 -2243 -2293 -2294 -2295 -2396 -2397 -2530 -3906 -2531 -2532 -2533 -2534 -2613 -2614 -2615 -2616 -2617 -2618 -3910 -3915 -3919 -3912 -3913 -3907 -3911 -3909 -3914 -3917 OPERATORS OTHERS: DU FONT DE NEMO.URS (NEDERLAND) B.V. ________ DORDRECHT WORKS. 20 OCTOBER 1981 C-8 EXPOSURE rn POLYMER M n C-E. 1979 1978 1972 1977 1970 1972 1977 1969 1971 1979 1976 If 1973 1975 1972 1968 1968 1979 1970 1968 1975 1968 C-8 PPM IN BLOOD: POLYKItlkl fleams*.

fs R R 6 _ 3 .3 67 OQOGSO fiR A S .6 - Job Category 08PE 08PE 08PE 08PE 08PE 08PE 08PE 08P 08PE 08PF 08PF 08PF 08PF 08PF 08PF 08PH 8PH 08PH 08P 08PI 08PI 08PI 08PJ 08PJ 08PJ 18PB 18PB 18PB 18PB 18PB 18PC 18PC 18PK W W APFO in Blood, 1989-90 Employee Num ber ppm PFO 0 .6 6 6 1.4 4 .3 1.5 5 .6 11.1 57 2 .9 2 .9 0.08 2 .7 0.81 5 .4 1.3 1.3 0 .6 7 0.72 2 .5 0.71 2 .8 1 0.19 0 ,1 2 0 .0 6 0 .6 5 0 .6 7 0.58 11 0 .7 2 1.7 0 .4 2 4 Num ber o f samples A verag e Minimum Maximum 33 2 .4 9 0.06 11.1 4 .3 5 2 .2 0 0 .9 0 1.75 0 .1 2 2 .7 2 1.06 4 .0 0 000651

M **6 - Questions and Answers: Acute health hazard associated with aerosolized waterproofing products The MDCH and the Michigan poison centers have received numerous reports o f acute lung problems in people and their pets associated with exposure to leather, and tent and other waterproofing products that come in spray cans.

EXECUTIVE SUMMARY - Detection Highlights D7C140365 PARAMETER RESULT REPORTING LIMIT UNITS / DRRWTP RAN HATER 03/13/07 13:05 001 PFOS PFOA 0.0073 J 0.010 0.0068 J 0.015 ug/L ug/L DRRWTP INLET 03/13/07 07:55 002 PFOS PFOA 0.0066 J 0.010 0.0069 J 0.015 ug/L ug/L ^ D R R W T P SETTLED 03/13/07 07:55 003 PFOS PFOA r 0.0086 J 0.010 0.0073 J 0.01S ug/L ug/L DRRWTP FILTER EFFLUENT 03/13/07 07:55 004 PFOS PFOA 0.0052 J 0.010 0.0062 J 0.015 ug/L ug/L DRRWTP PLANT EFFLUENT 03/13/07 07: 55 005 PFOS PFOA 0.0059 J 0.010 0.0068 J 0.015 ug/L ug/L BIRCH CREEK WELL 6 03/13/07 10:40 Oil PFOS PFOA 0.0064 J 0.010 0.052 0.015 ug/L ug/L BIRCH CREEK NELL 6 POST FILTER 03/13/07 10:50 012 pros PFOA 0.0054 J 0.010 0.052 0.015 ug/L ug/L BIRCH CREEK NELL 6 POH 03/13/07 11:06 013 PFOS PFOA 0.0066 J 0.010 0.050 0.015 ug/L ug/L BIRCH CREEK NELL 4 03/13/07 11:00 014 PFOA 0.030 0.015 ug/L ANALYTICAL METHOD DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DBM -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 STL Denver CONFIDENTIAL, SUBJECT TO PROTECTIVE ORDER IN ROWE/COLES 3 NJAW000257 EXECUTIVE SUMMARY - Detection Highlights D7D1B0342 PARAMETER RESULT REPORTING LIMIT UNITS BIRCH CREEK BOB 04/17/07 08:25 001 PFOS PFOA 0.0067 J 0.010 0.062 0.015 ug/L ug/L BIRCH CREEK HELL 6 04/17/07 08:20 002 PFOS PFOA 0.0072 J 0.010 0.061 0.015 ug/L ug/L BIRCH CREEK WELL 4 04/17/07 08:45 003 PFOS PFOA 0.0021 J 0.010 0.029 0.015 ug/L ug/L DRKWTP INLBT 04/17/07 13:05 004 PFOS PFOA 0.0045 J 0.010 0.0094 J 0.015 ug/L ug/L ERRWTP EE 04/17/07 13:05 005 PFOS PFOA 0.0047 J 0.010 0.010 J 0.015 ug/L ug/L ANALYTICAL METHOD DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 DEN -LC-0012 STL Denver CONFIDENTIAL, SUBJECT TO PROTECTIVE ORDER IN ROWE/COLES 3 NJAW001584

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AR226-1484 3M WASTEWATER TREATMENT PLANT LEGEND ra Monitor well Sampled 3/28/01 |T| Monitor well Sampled 7/16/03 m Monitor well Sampled 3/28/01 and 7/16/03 | C:\Decatur\GIS\3mdec\SiteLayout\aprs\SamplingLocations.apr | Fig 1 1q:\3mdec\plts\rfi_figure_1-fc.eps 14:17 PM, 7/31/20031 N 200 0 200 400 Feet 3M Decatur Site Morgan County, Alabama RCRA Facility Investigation Figure 1 FC Sampling Locations

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AN INVESTIGATION OF THE EFFECTS OF FLUOROCARBONS ON LIVER FATTY ACID-BINDING PROTEIN.

BACK TO MAIN Centre Analytical Laboratories.

R Z9.6-- /337 REPORT 96-HOUR FRESH WATER ALGAL GROWTH INHIBITION TEST WITH T-4127 C3 cz opo ~o rn ro cn -TO O --i r n -o O p i 0o 09 cn NOTOX Project 334351 NOTO* Substance 113607 - Page 1 of 37 - CCDD r T3 OD -

Attachment 2 * 77& Analytical Report Air Sampling Fluorochemical Report DuPont Washington Works - Air Sampling Program Round 9 Exygen Research Report No.