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125 CEDAR STREET

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000156970–000156994
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NYC 9/11 Public Portal Document

3/11/2003 PASC- Certificate ofAnalysis Page 3 of 5

R02090951 R02090951 R02090951 R02090951 R02090951 Client ID: 08A 09A lOA llA I2A Lab No.: 060274 02 060275 02 060276 02 060277 02 060278 02 Date Sampled: 12-Sep-2002 12-Sep-2002 12-Sep-2002 12-Sep-2002 12-Sep-2002 Component MDL Units

Total Tetrachlorodibenzofurans pg <1.7 4.8 970 180 170 Total Pentachlorodibenzofurans <1.7 <9.5 450 110 78 tl Total Hexachlorodibenzofurans 1.8 <4.1 250 45 45 Total Heptachlorodibenzofurans <3.8 <6.3 35 11 11 Octachlorodibenzofiiran <2.5 <5.3 58 12 16 Total Tetrachlorodibenzo-p-dioxins <2.0 10 1700 230 170 tt Total Pentachlorodibenzo-p-dioxins <2.6 <5.9 290 130 56 Total Hexachlorodibenzo-p-dioxins 1.9 <16 260 14 17 tt Total Heptachlorodibenzo-p-dioxins 4.2 7.7 190 90 80 Octachlorodibenzo-p-dioxin 12 46 730 350 320 Internal Recoveries % 2,3,7,8-T4CDF-13C12 71 81 93 87 92 2,3,7,8-T4CDD-13C12 83 76 80 80 85 1,2,3,7,8-P5CDF-13C12 70 74 88 82 84 1,2,3,7,8-P5CDD-13C12 79 79 95 88 87 1,2,3,4,7,8-H6CDF-13C12 90 79 95 90 85 1,2,3,6,7,8-H6CDD-13C12 94 82 93 93 88 1,2,3,4,6,7,8-H7CDF-13C12 92 77 85 86 80 1,2,3,4,6,7,8-H7CDD-l 3C12 97 78 88 91 85 OCDD-13C12 114 68 79 86 77

2,3,7,8-C14-Dibenzofuran (DB5) pg <1.7 <4.8 140 28 21 2,3,7,8-C14-Dibenzo-p-dioxln <2.0 <5.9 <10 <3.4 <3.3 1,2,3,7,8-C15-Dibenzofuran <1.6 <9.2 <12 <2.2 <6.1 2,3,4,7,8-C15-Dibenzofuran <1.8 <9.8 31 13 8.0 1,2,3,7,8-C15-Dibenzo-p-dioxin <2.6 <5.9 <4.6 <3.5 <3.9 1,2,3,4,7,8-CI6-Dibenzofuran 1.6 <4.1 50 15 11 1,2,3,6,7,8-C16-Dibenzofuran <0.86 <3.4 19 <7.0 <5.3 2,3,4,6,7,8-C16-Dibenzofuran <1.0 <4.4 22 <7.2 7.8 It 1,2,3,7,8,9-C16-Dibenzofuran <1.2 <4.8 <8.0 <3.7 <4.3 1,2,3,4,7,8-C16-Dibenzo-p-dioxin tt <1.4 <20 <3.5 <4.0 <6.2 1,2,3,6,7,8-C16-Dibenzo-p-dioxin tt <1.4 <14 9.7 4.4 <4.4 1,2,3,7,8,9-C16-Dibenzo-p-dioxin <1.3 <15 10 <5.3 <4.8 1,2,3,4,6,7,8-C17-Dibcnzofuran tl <3.3 <5.5 <68 <24 <23 1,2,3,4,7,8,9-C17-Dibenzofuran <4.6 <7.4 19 <8.5 <5.2 l,2,3,4,6,7,8-C17-Dibenzo-p-dioxin 4.2 7.7 100 47 40 1,2,3,4,6,7,8,9-C18-Dibenzofuran II <2.5 <5.3 58 12 16 l,2,3,4,6,7,8,9-C18-Dibenzo-p-dioxin 12 46 730 350 320

2,3,7,8-TCDF (DB225) pg <3.7 <4.8 37 <9.8 <6.7 Internal Recoveries % 2,3,7,8-TCDF-13C12 92 81 87 86 93

TEQ based on Nato Factors pg 2.8 11.2 44.6 13.9 11.1

Client:PhiHp Analytical Services Inc Project:Misc.

NYC-WTC_000156979

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NYC-WTC_000156979Source: NYC Law Department, mirrored locally

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