Chain of custody document from PSC Analytical Services regarding the receipt and analysis of samples for the DEP cleanup project.
NYC-WTC_000130104–000130402
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
10123/2002 PASC - Certificate of Analysis Page 4 of 5
R02090972 R02090972 R02090972 Method Blank Client /D: 07A 08A 09A Blank 10/17 Spike# 1 Lab No.: 060310 02 06031 1 02 060312 02 065481 02 065481 02 Date Sampled: 12-Sep-2002 12-Sep-2002 12-Sep-2002 Component Units
Total Tetrachlorodibenzofurans pg I50 120 310 <2.6 1900 Total Pentachlorodibenzofurans 14 30 76 <2.4 5300 Total Hexachlorodibenzofurans 16 4.1 25 3.1 8900 Total Heptachlorodibenzofurans 9.4 2.2 21 <2.9 4300 Octachlorodibenzofuran <6.3 <8.9 13 15 4500 Total Tettachlorodibenzo-p-dioxins 200 140 380 <2.5 970 Total Pentachlorodibenzo-p-dioxins 47 40 85 <2.8 2700 Total Hexachlorodibenzo-p-dioxins <24 II 58 4.4 7300 Total Heptachlorodibenzo-p-dioxins 25 39 40 5.5 2300 Octachlorodibenzo-p-dioxin 74 150 150 16 4800 Internal Recoveries % 2.3.7.8-T4CDF-13Cl2 74 83 77 54 62 2,3,7.8-T4CDD-13Cl2 72 78 72 66 68 1,2,3,7,8-P5CDF-13C12 84 85 84 56 61 1,2,3,7,8-P5CDD-13C12 77 84 82 51 61 1.2,3.4,7.8-H6CDF-I3C12 98 109 102 100 97 1.2,3,6,7,8-H6CDD-13C12 93 99 96 92 95 1,2,3,4,6.7,8-H7CDF-13C12 91 99 98 101 95 1,2,3,4,6,7,8-H7CDD-13C12 88 96 96 91 96 OCDD- 13C 12 102 112 III 101 110
2,3,7,8-C14-Dibenzofuran (DB5) pg <21 <17 <35 <2.6 950 2,3.7,8-CI4-Dibenzo-p-dioxin <6.6 <2.8 <3.5 <2.5 970 1,2,3,7,8-CI5-Dibenzofuran <3.1 <2.8 5.2 <2.3 2500 2.3,4,7.8-C15-Dibenzofuran <3.4 <3.0 8.2 <2.5 2800 1,2,3,7,8•CI5-Dibenzo-p-dioxin <7.1 <3.6 <3.6 <2.8 2700 1,2,3,4,7,8-C16-Dibenzofuran 5.5 3.6 7.8 2.7 2200 1,2,3,6,7,8-C16-Dibenzofuran 3.1 <2.1 <3.8 <2.4 2300 2,3,4,6,7.8-C16-Dibenzofuran <2.0 <2.6 3.1 <2.8 2100 1.2.3.7.8.9-CI6-Dibenzofuran <2.5 <3.0 <2.5 <3.4 2200 1.2,3.4,7,8-C16-Dibenzo-p-dioxin <2.3 <2.9 <2.4 <3.2 2400 1.2,3.6,7.8-CI6-Dibenzo-p-dioxin <2.2 <2.9 <2.4 4.4 2500 1,2.3.7.8,9-CI6-Dibenzo-p-dioxin <2.2 <2.8 <2.3 <3.1 2300 1.2.3.4.6,7.8-C17-Dibenzofuran 8.0 <9.4 13 <2.5 2100 1,2.3,4,7,8,9-C17-Dibenzofuran <4.3 2.5 <2.4 <3.6 2100 1.2.3,4,6,7,8-CI7-Dibenzo-p-dioxin 14 22 21 5.5 2300 I,2,3,4.6,7,8,9-CI8-Dibenzofuran <6.3 <8.9 13 15 4500 1,2,3.4,6,7,8,9-CI8-Dibenzo-p-dioxin 74 150 150 16 4800
2,3.7,8-TCDF (DB225) pg - - - Internal Recoveries % 2.3.7.8-TCDF- I 3C 12 - - - -
TEQ based on Nato Factors pg 0.75 6.0 2.3
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Client:Philip Analytical Services Inc Project:Misc.
NYC-WTC 000130149
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