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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: 12A 12A 12A Lab No.: 039057 02 039057 02 039057 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 1.2 pg <1.2 <0.12 2,3,7,8-CI4DBD 3.1 <3.1 <3.1 1,2,3,7,8-CI5DBF 2.3 <2.3 <0.11 2,3,4,7,8-CI5DBF 2.2 <2.2 <1.1 1,2,3,7,8-CI5DBD 2.5 <2.5 <1.3 1,2.3,4,7,8-CI6DBF 2.6 <2.6 <0.26 1,2,3,6.7,8-CI6DBF 16 <16 <1.6 2,3,4,6,7,8-CI6DBF 80 <80 <8.0 1,2,3,7,8,9-CI6DBF 3.2 <3.2 <0.32 1,2,3,4,7,8-CI6DBD 61 <61 <6.1 1,2,3,6,7,8-CI6DBD 6.0 <6.0 <0.60 1,2,3,7,8,9-CI6DBD 5.9 <5.9 <0.59 1,2,3,4,6,7,8-CI7DBF 5.6 » <5.6 <0.056 n 1,2,3,4,7,8,9-CI7DBF 6.4 <6.4 <0.064 H 1,2,3,4,6.7,8-CI7DBD 3.5 <3.5 <0.035 M 1,2,3,4,6,7,8,9-CI8DBF 3.2 5.4 0.0054 ri 1,2,3,4,6,7,8,9-CI8DBD 3.0 <3.0 <0.030

TEF pg 0.0054 EPA Requested TEQ < 11.50 MAX TEF 23 Units Ng/m^ 1.15

2T4CDF 1.2 pg <1.2 0 n SP5CDF 2.3 <2.3 0 n SH6CDF 2.6 <2.6 0 SH7CDF 6.2 <6.2 0 I* OCDF 3.2 5.4 1 ST4CDD 3.1 » <3.1 0 SP5CDD 2.5 <2.5 0 SH6CDD 290 <290 0 EH7CDD 3.5 <3.5 0 OCDD 3.0 <3.0 0 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 76 2,3,7,8-T4CDD-13C12 84 1,2,3,7,8-P5CDF-13C12 51 1,2,3,7,8-P5CDD-13C12 46 1,2,3.6,7,8-H6CDF-13C12 68 1,2,3,6,7,8-H6CDD-13C12 69 1,2,3,4,6,7,8-H7CDF-13C12 60 1,2,3,4,6,7,8-H7CDD-13C12 61 OCDD-13C12 117

Certmcate No:2J0573 file# =R02100400 TCDD Spreadsheet nh Page 12 of 20 Revision No. 1

NYC-WTC_000157042

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NYC-WTC_000157042Source: NYC Law Department, mirrored locally

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