NYC-WTC_000234048

NYC 9/11 Public Portal Document

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R02090957 R02090957 R02090957 R02090957 R02090957 R02090957 Client ID: 07A OSA 09A lOA llA 12A Lab No.: 060291 02 060292 02 060293 02 060323 02 060324 02 060325 02 late Sampled: 12-Sep-2002 12-Sep-2002 12-Sep-2002 12-Sep-2002 12-Sep-2002 12-Sep-2002 Component Units

Total Tetrachlorodibenzofurai pg <2.9 88 330 78 33 79 Total Pentachlorodibenzofijra <4.3 38 340 23 25 45 Total Hexachlorodibenzofurai <1.2 15 170 8.6 10 20 Total Heptachlorodibenzofura <1.8 <13 20 <9.7 <13 <15 Octachlorodibenzofuran <3.8 11 72 9.9 6.9 14 Total Tetrachlorodibenzo-p-di 9.9 160 360 120 62 150 Total Pentachlorodibenzo-p-d <3.8 13 370 23 19 31 Total Hexachlorodibenzo-p-di <13 15 440 21 22 43 Total Heptachlorodibenzo-p-d 60 300 21 34 100 Octachlorodibenzo-p-dioxin 16 210 890 47 no 250 Internal Recoveries % 2,3,7,8-T4CDF-13C12 83 84 102 93 90 94 2,3,7,8-T4CDD-13C12 74 73 88 87 83 86 1,2,3,7.8-P5CDF-13C12 89 84 101 99 88 104 1,2,3,7.8-P5CDD-13C12 88 83 98 98 87 100 1,2,3.4,7,8-H6CDF-13C12 94 85 97 96 94 97 1,2,3,6.7,8-H6CDD-13C12 85 78 90 92 93 91 1,2,3,4.6,7,8-H7CDF-13C12 86 81 100 91 89 91 1,2,3.4,6,7,8-H7CDD-13C12 78 77 97 93 90 90 OCDD-13C12 68 68 84 87 90 88

2,3,7,8-C14-Dibenzofuran (DI pg <2.9 <23 <56 <18 <14 <18 2,3,7,8-C14-Dibenzo-p-dioxin <4.8 <3.8 <4.7 <2.4 <2.4 <2.0 1,2,3,7,8-C15-Dibenzofuran <4.1 <6.8 12 4.8 <4.1 <2.7 2,3,4,7,8-C15-Dibenzofuran <4.4 <7.2 32 5.6 <4.2 5.2 l,2,3,7,8-C15-Dibenzo-p-diox <3.8 <3.6 <6.0 <2.2 <2.5 <3.2 1,2,3,4.7,8-C16-Dibenzoruran <1.2 7.4 51 4.8 4.1 5.9 1,2,3,6.7,8-C16-Dibenzofuran <0.99 2.9 20 <2.8 <2.3 3.0 2,3,4,6.7,8-C16-Dibenzofuran <2.8 <14 <2.7 <2.9 1,2,3,7,8,9-C16-Dibenzofuran <1.4 <3.1 <4.6 <3.5 <2.9 <3.1 1,2,3,4.7,8-C16-Dibenzo-i^di, <4.0 <4.4 <6.1 <3.0 <2.9 <2.8 1,2,3,6.7,8-C16-Dibenzo-i>dii <2.9 <3.2 14 <2.7 <2.6 3.2 1,2,3,7,8,9-C16-Dibeiizoi>di< <3.1 <3.4 24 <2.4 <2.4 <2.3 1,2,3,4.6,7,8-C17-Dibenzofur: <1.6 <12 <89 <8.7 <11 <13 1,2,3,4.7,8,9-C17-Dibenzofur^ <1.7 <6.6 <2.8 <11 <15 <17 l,2,3,4,6,7,8-C17-Dibenzo-p-i <3.3 35 160 12 18 59 1,2,3,4.6,7,8,9-C18-Dibenzofi <3.8 11 72 9.9 6.9 14 1,2,3,4.6,7,8,9-C18-Dibenzo-] 16 210 890 47 no 250

2,3,7,8-TCDF (DB225) pg <4.2 <5.4 12 <3.6 <3.7 <4.3 Internal Recoveries % 2,3,7,8-TCDF-13C12 79 79 97 97 93 99

i'EQ based on Nato bactors pg 0.02 1.6 30.3 3.7 0.71 4.7

appropriate units i^ni’ 0.001 0.077 1.454 0.178 0.034 0.226

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CITY_21MC100_003234153

NYC-WTC_000234050