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125 CEDAR STREET

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000157030–000157110
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NYC 9/11 Public Portal Document

1

PSC Analytical Services Certificate of Analysis R02100400 R02100400 R02100400 Client ID: 01A 01A 01A Lab No.: 039046 02 039046 02 039046 02 Date Sampled: 02/10/09 02/10/09 02/10/09 Matrix:

Component RDL Units TEF # of Isomers

Dioxins and furans

2,3,7,8-CI4DBF 0.09 pg 1.6 0.16 2,3,7,8-CI4DBD 0.19 1.1 1.1 1,2,3,7,8-CI5DBF 0.21 1.2 0.062 2,3,4,7,8-CI5DBF 0.21 1.1 0.57 1,2,3.7,8-CI5DBD 0.14 0.89 0.44 1,2,3,4,7,8-CI6DBF 0.59 1.9 0.19 1.2.3,6,7,8-Ci6DBF 2.2 <2.2 <0.22 2,3,4.6.7.8-CI6DBF 0.67 6.3 0.63 1,2,3,7,8,9-CI6DBF 0.74 5.8 0.58 1,2,3,4,7,8-Ci6DBD 1.3 <1.3 <0.13 n 1,2,3,6,7,8-CI6DBD 0.25 1.8 0.18 1,2,3,7,8,9-CI6DBD 0.25 2.6 0.26 1,2,3,4,6,7,8-CI7DBF 4.8 <4.8 <0.048 1.2,3,4,7,8,9-CI7DBF 0.7 6.4 0.064 1,2.3.4,6,7,8-CI7DBD 2.5 <2.5 <0.025 1,2,3,4,6,7,8,9-C18DBF 0.27 5.7 0.0057 1,2,3,4,6,7,8,9-CI8DBD 0.24 9.3 0.0093

TEF pg 4.2 EPA Requested TEQ < 4.45 MAX TEF < 4.7 Units Ng/m^ 0.45

ZT4CDF 0.09 pg 2.4 4 2P5CDF 0.21 » 2.3 2 SH6CDF 0.67 14 3 SH7CDF 0.68 6.4 1 OCDF 0.27 5.7 1 ZT4CDD 0.19 1.1 1 SP5CDD 0.14 0.89 1 ZH6CDD 0.25 4.5 2 2H7CDD 0.24 0.46 1 OCDD 0.24 9.3 1 Surrogate Recoveries % 2.3,7,8-T4CDF-13C12 92 2,3,7,8-T4CDD-13C12 78 1,2,3,7,8-P5CDF-13C12 73 1,2,3,7,8-P5CDD-13C12 64 1,2,3,6.7,8-H6CDF-13C12 25 1,2,3,6,7,8-H6CDD-13C12 56 1,2,3,4,6,7,8-H7CDF-13C12 22 1.2,3,4,6,7,8-H7CDD-13C12 69 OCDD-13C12 61

Certificate No:2J0573 file# =R02100400TCDD Spreadsheet nh Page 1 of 20 Revision No. 1

NYC-WTC_000157031

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NYC-WTC_000157031Source: NYC Law Department, mirrored locally

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