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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

PSC Analytical Services Certificate of Analysis

R02100400 R02100400 R02100400 Client ID: 16A 16A 16A Lab No.: 039061 02 039061 02 039061 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 12 pg <12 <1.2 It 2,3,7,8-CI4DBD 1.4 13 13 1,2,3.7,8-CI5DBF 1.1 <1.1 <0.056 n 2,3,4,7,8-CI5DBF 1.1 2.3 1.1 n 1,2,3,7,8-CI5DBD 1.2 <1.2 <0.59 n 1,2,3,4,7,8-CI6DBF 3.5 <3.5 <0.35 n 1,2.3,6,7,8-CI6DBF 1.4 <1.4 <0.14 n 2,3,4,6,7,8-CI6DBF 1.6 <1.6 <0.16 1,2.3,7,8,9-CI6DBF 1.8 <1.8 <0.18 n 1,2,3,4,7.8-CI6DBD 1.3 <1.3 <0.13 n 1,2,3,6,7,8-CI6DBD 1.2 <1.2 <0.12 1,2,3,7,8.9-CI6DBD 1.2 <1.2 <0.12 1.2,3,4,6,7,8-C17DBF 1.6 <1.6 <0.017 It 1,2,3,4,7,8.9-CI7DBF 1.9 <1.9 <0.019 n 1,2,3,4,6,7,8-CI7DBD 2.0 12 0.12 It 1,2,3,4,6,7,8,9-CI8DBF 5.4 <5.4 <0.0054 n 1,2,3,4,6,7,8,9-CI8DBD 1.7 110 0.11

TEF pg 15 EPA Requested TEQ < 16.50 It MAX TEF 18 Units Ng/m^ 1.65

ST4CDF 0.82 pg 16 4 ZP5CDF 1.1 11 4 SH6CDF 1.4 <1.4 0 ZH7CDF 1.8 <1.8 0 OCDF 5.4 <5.4 0 ST4CDD 1.4 58 5 SP5CDD 1.2 21 3 LH6CDD 1.2 22 2 ZH7CDD 2.0 25 2 OCDD 1.7 110 1 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 74 2,3,7,8-T4CDD-13C12 40 1,2,3,7,8-P5CDF-13C12 64 1,2,3,7,8-P5CDD-13C12 68 1,2,3,6,7,8-H6CDF-13C12 54 1,2,3,6,7,8-H6CDD-13C12 70 1,2,3,4,6,7,8-H7CDF-13C12 49 1,2,3,4,6,7,8-H7CDD-13C12 78 OCDD-13C12 105

Certificate No:2J0573 file# =R02100400TCDD Spreadsheet nh Page 16 of 20 Revision No. 1

NYC-WTC_000157046

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NYC-WTC_000157046Source: NYC Law Department, mirrored locally

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