Document ppdZvEz8ygj6KN4QMwvp1KKya

ARAS6- 3lf30 1/ 34 000358 f if i 4.3. & _ 5 If-3 0 DATA SUMMARY Chemical: Perfluorooctanoic Acid Site: Fayetteville Works Date of Monitoring; October 2002 Matrix: Blood Serum Operation: P F O A Production Job Title Entire Cohort Males Females Operators Males Females Mechanics Males Females Laboratorians Males Females Supervision Males Females Number Sampled 20 17 3 8 8 0 1 1 0 2 0 2 9 8 A i Minimum SISMeansi'l? ` Median Concentration (ppb) (PPb) 4.15 5.3 4.15 5.3 5.3 - 8.56 8.56 - 4.15 - 4.15 8.28 8.54 8.28 10.83 11.72 5.78 9.97 9.97 - 8.56 8.56 - 4.53 - 4.53 13.24 13.86 8.28 8.86 9.5 4.91 9.5 9.5 - 8.56 8.56 - - - 16.7 10.2 8.28 Maximum Concentration (PPb) 20.3 20.3 8.28 16.4 16.4 - 8.56 8.56 - 4.91 - 4.91 20.3 20.3 8.28 Standard Deviation 5.07 4.93 2.20 4.27 4.27 - - - - 0.54 . 0.54 5.22 5.22 - Comments: Samples analyzed by Exygen Data set includes duplicate samples which appear as separate results. Prepared by: Barbara J. Dawson, CIH Date of Preparation: November 19, 2004 6SC000 ? DATA SUMMARY Chemical: Perfluorooctanoic Acid Site: Fayetteville Works Date of Monitoring: December 2003 Matrix: Blood Serum Operation: PFOA Production Job Title Entjre Cohort Males . Females Operators Males Females Mechanics Males Females Laboratorians Males Females Supervision Males Females Number Sampled 26 23 3 11 11 0 0 0 0 3 2 1 12 10 2 Minimum Concentration (P P b ) 8.15 15,8 8.15 66.6 66.6 - - 69.9 69.9 1290 8,15 15.8 8.15 , Mean (ppb) 298.16 280.21 435.76 267,57 267.57 - . - - 1213.30 1174.95 1290 97.41 115.16 8.65 a|iipdlarj:f!i::: Maximum Concentration 120 120 9.14 224 224 (P P b ) 2280 2280 1290 664 664 _- -_ -- -- 1290 - 1290 87.3 88.4 - 2280 2280 1290 364 364 9.14 Standard Deviation 490.58 469.90 739.79 208.76 208.76 - - . 1107.04 1562.78 - 105.9 107.73 0.70 Comments: Samples analyzed by Exygen Data set includes duplicate samples which appear as separate results. Prepared by: Barbara J. Dawson, CIH Date of Preparation: November 19, 2004 000360 Chemical: Perfluorooctanoic Acid Site: Fayetteville Works Date of Monitoring: March 2003 Matrix: Blood Serum Operation: PFOA Production Job Title Entire Cohort Males Females Operators Males Females Mechanics Males Females Laboratorians Males Females Supervision Males Females Number Sampled 20 18 2 8 8 0 1 1 0 1 0 1 10 9 1 Minimum Concentration (PPb) 8.34 11.2 8.34 22 22 - 12.5 12.5 - 144 144 8.34 11.2 8.34 Mean (PPb) 92.25 94.03 76,17 89.48 89.48 12.5 2.5 - 144 - 144 97.26 107.14 8.34 DATA SUMMARY Median 89 89 - 77.3 77.3 _ 12.5 12.5 - 144 - 144 98.2 98.2 8.34 Maximum Concentration (PPb) 244 244 144 202 202 - 12.5 12.5 - 144 - 144 244 244 8.34 Standard Deviation " 3 r' 73.21 73.59 95.93 61.44 61.44 - - - - - - - 85.67 84.61 - Comments: Samples analyzed by Exygen Data set includes duplicate samples which appear as separate results. 000361 Prepared by: Barbara J. Dawson, CIH Date of Preparation: November 19, 2004 Chemical: Perfluorooctanoic Acid Site: Fayetteville Works, Fayetteville, North Carolina Date of Monitoring: June 2004 Matrix: Blood Serum Operation: PFOA Production Job Title Entire Cohort Males Females Operators Males Females Mechanics Males Females Laboratorians Males Females Supervision Males Females Number Sampled 27 24 3 11 11 0 1 1 0 3 2 1 12 10 2 Minimum Concentration (ppb) 4.08 4.08 6.28 62.6 62.6 - 188 188 . 63.7 63.7 1530 4.08 4.08 6.28 Mean (PPb) 422.12 410.46 515.39 569.79 569.79 188 188 1154.57 966.85 1530 123.15 146.17 8.09 DATA SUMMARY Median (PPb) 188 196 9.9 402 402 . 188 188 1530 - 1530 85.2 108 - Maximum Concentration (ppb) ' r 1870 1870 1530 1440 1440 188 188 - 1870 1870 1530 610 610 9.9 Standard Deviation 554.66 528.54 878.68 532,55 532.55 - - - - 959.89 1277,25 - 176,62 185.99 2.56 Comments: Samples analyzed by Exygen Data set includes duplicate samples which appear as separate results. Prepared by: Barbara J. Dawson, CIH, C S P Date of Preparation: November 19, 2004 00362 Job Assignment Baseline 10-2002 (PPb) DuPont Company Fayetteville Works PFOA In Blood 2nd Sample 3-2003 (ppb) 3rd Sample 12-2003 (ppb) 4th Sample 6-2004 (ppb) APFO Fleid/CCR Tech APFO Fleld/CCR Tech APFO Fleld/CCR Tech APFO Fleld/CCR Tech APFO Field/CCR Tech APFO Flld/CCR Tech APFO Field/CCR Tech APFO Fleid/CCR Tech APFO Field/CCR Tech APFO Field/CCR Tech APFO Field/CCR Tech APFO Field/CCR Tech 12.4 ppb, 16.4 ppb 5.3 ppb 15.3 ppb 7.76 ppb 5.63 ppb 7.45 ppb no sample 9.5 ppb no sample no sample no sample no sample APFO Mech. Tech 8.56 ppb APFO Lab Tech APFO Analytical Tech Nation V E Lab Tech 4.15 ppb, 4,91 ppb no sample no sample APFO Supt. APFO Supt. A PFO Supt. 20.3 ppb no sample 16.7 ppb Plant Manager Area Resource Contract Physician no sample no sample no sample Chemist APFO FLS no sample 8.54 ppb, 8.76 ppb APFO Eng. APFO Eng. APFO Eng. 18.2 ppb 10.2 ppb no sample no sample n sample no sample no sample 12.5 ppb no sample no sample 98.2 ppb 11.2 ppb 89 ppb no sample no sample no sample no sample 244 ppb 125 ppb 34.9 ppb no sample 77.3 27.4 91 66.7 156 202 73.4 22 no sample 135 66.6 92.2 74.6 664 349 357 no sample 580 322 78.9 224 136 261 93.1 62,6 1440 415 358 1290 1390 420 402 no sample 188 ppb 144 2280 ppb 69.9 ppb 1290 1870 ppb 63.7 ppb 1530 88.4 ppb 19.8 ppb no sample 85,2 ppb 21.1 ppb no sample 120 ppb no sample no sample no sample 4.08 ppb (5-2004) 8.90 ppb 83.6145PpPpbb (1-2004) 6.28 ppb 610 ppb 222 ppb 6.2 ppb 15.8 ppb 196 ppb 159 ppb no sample Prepared November 18, 2004 Barbara J. Dawson, CIH, CSP 9cooo DuPont Company Fayetteville Works PFOA in Blood Job Assignment APFO Eng. Baseline 10-2002 (Ppb) no sample 2nd Sample 3-2003 3rd Sample 12-2003 4th Sample 6-2004 (ppb) no sample (PPb) no sample (PPb) 5.38 ppb APFO Chemist APFO Chemist APFO Chemist 19.3 ppb 8.86 ppb no sample 236 ppb 101 ppb 25 ppb 87.3 ppb 142 ppb 32.1 ppb 264 ppb 108 ppb no sample Site industrial Hygiene 8.28 ppb 8,34 ppb 9.14 ppb 9,90 ppb 000364 Prepared November 18,2004 Barbara j. Dawson, CIH, CSP