NYC-WTC_000234026

NYC 9/11 Public Portal Document

LDUDCD"DTDiDmDeDsD aNDeDwa □RDoDmDaDnD,DBDoDlDdD □UtDaDlEiDcD"DlD4DPDADSD

R02090972 R02090972 R02090972 R02090972 R02090972 R02090972 Client ID: 16A 17A 18A OlA 02A 03A Lab No.: 060300 02 060301 02 060302 02 060304 02 060305 02 060306 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 220 310 410 13 35 190 Total Pentachlorodibenzofijra 81 160 250 <2.5 7.4 70 Total Hexachlorodibenzofurai 37 63 120 2.4 13 38 Total Heptachlorodibenzofura 31 32 56 5.2 23 62 Octachlorodibenzofuran 18 17 26 9.6 31 Total Tetrachlorodibenzo-p-di 260 390 450 26 31 160 Total Pentachlorodibenzo-p-d 110 230 390 <5.4 11 95 Total Hexachlorodibenzo-p-di 59 130 240 <7.7 <14 54 Total Heptachlorodibenzo-p-d 51 76 120 15 32 260 Octachlorodibenzo-p-dioxin 190 240 360 31 140 1200 Internal Recoveries % 2,3,7,8-T4CDF-13C12 77 88 90 78 80 75 2,3,7,8-T4CDD-13C12 84 93 101 88 92 73 1,2,3,7.8-P5CDF-13C12 70 83 92 69 72 70 1,2,3,7.8-P5CDD-13C12 68 81 88 72 76 62 1,2,3,4.7,8-H6CDF-13C12 104 114 117 115 117 85 1,2,3,6.7,8-H6CDD-13C12 99 109 112 105 no 81 1,2,3,4.6,7,8-H7CDF-13C12 105 110 111 114 116 93 1,2,3.4,6,7,8-H7CDD-13C12 101 111 112 59 118 85 OCDD-13C12 104 97 115 125 127 96

2,3,7,8-C14-Dibenzofuran (DI pg 29 59 <79 <6.2 <8.0 30 2,3,7,8-C14-Dibenzo-p-dioxin <2.9 <2.8 <3.2 <3.9 <4.2 1,2,3,7,8-C15-Dibenzofuran <2.6 8.5 12 <2.4 <2.9 <3.3 2,3,4,7,8-C15-Dibenzofuran 6.7 13 25 <2.6 <3.2 7.3 l,2,3,7,8-C15-Dibenzo-p-diox <2.5 4.2 6.8 <5.4 <3.6 <11 1,2,3,4.7,8-C16-Dibenzoruran 8.8 13 23 3.6 8.9 1,2,3,6.7,8-C16-Dibenzofuran <4.9 6.9 10.0 <1.3 <1.9 <4.0 2,3,4,6.7,8-C16-Dibenzofuran 6.3 6.3 11 <1.6 <2.3 4.2 1,2,3,7,8,9-C16-Dibenzofuran <2.9 <2.6 <2.5 <1.9 <2.8 <3.2 1,2,3,4.7,8-C16-Dibenzo-i^di, <2.4 3.3 3.8 <2.0 <2.3 <4.2 1,2,3,6.7,8-C16-Dibenzo-i>dii 2.8 4.4 9.0 <2.0 <2.3 <4.2 1,2,3,7,8,9-C16-Dibeiizoi>di< 4.6 <3.8 11 <2.0 <4.1 1,2,3,4.6,7,8-C17-Dibenzofur: 17 21 30 4.4 11 33 1,2,3,4.7,8,9-C17-Dibenzofur^ 3.3 <2.9 <5.9 <4.8 <5.0 <4.5 l,2,3,4,6,7,8-C17-Dibenzo-p-i 28 39 62 15 19 150 1,2,3,4.6,7,8,9-C18-Dibenzofi 18 17 26 <3.3 9.6 31 1,2,3,4.6,7,8,9-C18-Dibenzo-] 190 240 360 31 140 1200

2,3,7,8-TCDF (DB225) pg 5.5 7.0 10 <1.9 <2.9 5.3 Internal Recoveries % 2,3,7,8-TCDF-13C12 95 108 109 96 101 83

I'EQ based on Nato bactors pg 11.6 20.9 29.8 4.8 5.6 17.0

Rncninicennntn:npnhninininpn □AnnDaninyntnincDanin

CITY_21MC100_004990753

NYC-WTC_000234028