Final dioxin post-test results for 125 Cedar Street, Dec 2002

NYC 9/11 Public Portal Document

PSC Analytical Services Certificate of Analysis R02100403 R02100403 R02100403 Client ID: 03A 03A 03A Lab No.: 039108 02 039108 02 039108 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-C14DBF 0.38 pg 1.2 0.12 n 2,3,7,8-C14DBD 0.48 <0.48 <0.48 1,2,3,7,8-CI5DBF 0.52 <0.52 <0.026 2.3,4,7,8-C15DBF 0.50 <0.50 <0.25 1,2,3,7,8-CI5DBD 0.54 <0.54 <0.27 1,2,3,4,7.8-CI6DBF 0.47 <0.47 <0.047 1,2,3.6,7.8-CI6DBF 0.44 <0.44 <0.044 2,3,4,6.7,8-CI6DBF 0.52 <0.52 <0.052 1.2,3,7,8,9-CI6DBF 0.56 <0.56 <0.056 H 1.2,3,4,7,8-CI6DBD 0.77 <0.77 <0.077 It 1,2,3,6.7,8-C16DBD 0.71 <0.71 <0.071 1,2,3,7,8,9-CI6DBD 0.69 <0.69 <0.069 1,2.3.4,6,7,8-CI7DBF 36 <36 <0.36 1,2,3.4,7,8,9-CI7DBF 41 <41 <0.41 1,2,3,4,6,7,8-CI7DBD 0.60 <0.60 <0.0060 1,2.3,4,6,7,8.9-CI8DBF 0.62 <0.62 <0.00062 It 1,2,3,4,6,7,8,9-CI8DBD 7.6 <7.6 <0.0076

TEF pg 0.12 H MAXTEF <2.3

ST4CDF 0.38 pg 1.2 1 2P5CDF 0.52 <0.52 0 SH6CDF 0.47 <0.47 0 SH7CDF 38 <38 0 n OCDF 0.62 <0.62 0 ZT4CDD 0.48 1.3 1 SP5CDD 0.54 <0.54 0 SH6CDD 0.71 <0.71 0 2;H7CDD 0.52 <0.52 0 M OCDD 7.6 <7.6 0 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 90 2,3,7,8-T4CDD-13C12 86 1.2,3.7,8-P5CDF-13C12 89 1,2.3,7.8-P5CDD-13C12 91 1,2,3,6,7,8-H6CDF-13C12 79 1,2,3,6,7,8-H6CDD-13C12 82 1,2,3,4,6,7,8-H7CDF-13C12 84 1,2,3,4,6,7,8-H7CDD-13C12 91 OCDD-13C12 79

Certificate No:2J0576 file # =R02100403 TEQ Report nh Page 3 of 18 Revision No. 0

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