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HVAC status spreadsheet update and column explanation, Dec 2002

Machine-extracted title · confidence 95%

Forwarding an updated HVAC status spreadsheet with added quadrant columns and explanations for system information reporting.

NYC-WTC_000162576–000162601

Folder label: “E-mails 2002 M. Gilsenan

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NYC 9/11 Public Portal Document

PSC Analytical Services Certificate of Analysis

R02100403 R02100403 R02100403 Client ID: 06A 06A 06A Lab No.: 039111 02 039111 02 039111 02 Date Sampled: 02/10/09 02/10/09 02/10/09 Matrix:

Component RDL Units TEF it of Isomers

Dioxins and furans

2,3,7,8-CI4DBF 1.4 pg <1.4 <0.14 2,3,7,8-CI4DBD 0.94 <0.94 <0.94 1,2,3,7,8-CI5DBF 1.5 <1.5 <0.073 2,3,4,7.8-CI5DBF 1.4 <1.4 <0.70 1,2,3,7,8-CI5DBD 1.4 <1.4 <0.68 1,2,3.4,7,8-CI6DBF 2.5 <2.5 <0.25 1,2,3,6,7,8-CI6DBF 2.3 <2.3 <0.23 2,3,4,6,7,8-CI6DBF 2.7 <2.7 <0.27 1,2,3.7.8,9-CI6DBF 3.0 <3.0 <0.30 1,2,3,4,7,8-CI6DBD 3.9 <3.9 <0.39 1,2,3,6,7,8-CI6DBD 3.6 <3.6 <0.36 1,2,3,7,8,9-CI6DBD 3.5 <3.5 <0.35 1,2,3,4,6,7,8-CI7DBF 96 <96 <0.96 1,2,3,4,7,8,9-CI7DBF 110 <110 <1.1 1,2,3,4,6,7,8-CI7DBD 3.7 <3.7 <0.037 1,2,3,4,6,7,8,9-CI8DBF 3.0 <3.0 <0.0030 1,2,3,4,6,7,8,9-CI8DBD 5.9 <5.9 <0.0060

TEF pg 0 MAX TEF <6.8

ET4CDF 0.76 pg <0.76 0 SP5CDF 1.5 <1.5 0 SH6CDF 2.7 <2.7 0 ZH7CDF 100 <100 0 OCDF 3.0 <3.0 0 2T4CDD 0.94 <0.94 0 SP5CDD 1.4 <1.4 0 ZH6CDD 3.6 <3.6 0 SH7CDD 3.7 <3.7 0 OCDD 6.0 <6.0 0 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 108 2,3,7,8-T4CDD-13C12 90 1,2,3,7,8-P5CDF-13C12 70 1,2,3,7,8-P5CDD-13C12 60 1,2,3,6,7.8-H6CDF-13C12 66 1,2,3,6.7.8-H6CDD-13C12 74 1,2,3,4,6,7,8-H7CDF-13C12 48 1,2,3,4,6,7,8-H7CDD-13C12 86 OCDD-13C12 62

Certificate No:2J0576 file # =R02100403 TEQ Report nh Page 6 of 18 Revision No. 0

NYC-WTC_000162588

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NYC-WTC_000162588Source: NYC Law Department, mirrored locally

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