NYC-WTC_000232687

NYC 9/11 Public Portal Document

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R02100400 R02100400 R02100400 R02100400 R02100400 17A 17A Client ID: 18A 18A 18A 039062 02 039062 02 Lab No.: 039063 02 039063 02 039063 02 02/10/09 02/10/09 Date Sampled: 02/10/09 02/10/09 02/10/09 Matrix:

Component TEF It of Isomers RDL Units TEF It of Isomers RDL

Dioxins and furans

2,3,7,8-CI4DBF <0.089 4.7 pg <4.7 <0.47 0.58 2,3,7,8-CI4DBD <1.5 0.72 <0.72 <0.72 0.49 1,2,3,7,8-CI5DBF <0.060 0.40 <0.40 <0.020 0.33 2,3,4,7,8-CI5DBF <0.58 0.36 1.2 0.58 0.77 1,2,3,7,8-CI5DBD <0.96 1.1 <1.1 <0.55 0.54 1,2,3,4,7,8-CI6DBF <0.11 1.9 <1.9 <0.19 0.19 1,2,3,6,7,8-CI6DBF <0.11 1.5 <1.5 <0.15 0.18 2,3,4,6,7,8-CI6DBF <0.13 2.3 <2.3 <0.23 0.21 1,2,3,7,8,9-CI6DBF <0.14 0.64 2.2 0.22 0.23 1,2,3,4,7,8-CI6DBD <0.25 0.81 <0.81 <0.081 0.35 1,2,3,6,7,8-CI6DBD <0.24 1.7 <1.7 <0.17 0.33 1,2,3,7,8,9-CI6DBD <0.23 0.73 2.3 0.23 0.32 1,2,3,4,6,7,8-CI7DBF <0.027 3.7 <3.7 <0.037 4.3 1,2,3,4,7,8,9-CI7DBF <0.031 2.7 <2.7 <0.027 3.0 1,2,3,4,6,7,8-CI7DBD <0.014 4.4 <4.4 <0.044 0.52 1,2,3,4,6,7,8,9-CI8DBF <0.0034 1.4 11 0.011 1.7 1,2,3,4,6,7,8,9-CI8DBD <0.0054 2.8 22 0.022 0.64

TEF 0 pg 1.1 MAXTEF <4.5 <3.7

ET4CDF 0 0.27 pg 11 9 0.58 EP5CDF 0 0.4 2.7 2 0.33 EH6CDF 0 0.59 2.2 1 0.21 EH7CDF 0 5.9 <5.9 0 2.8 OCDF 0 1.4 11 1 1.7 ET4CDD 0 0.47 23 3 0.49 EP5CDD 0 1.1 3.3 1 0.54 EH6CDD 0 0.75 2.3 1 0.33 EH7CDD 0 0.20 <0.20 0 0.52 OCDD 0 2.8 22 1 0.64 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 94 2.3.7.8-T4CDD-13C12 85 1,2,3,7,8-P5CDF-13C12 79 1,2,3,7,8-P5CDD-13C12 68 1,2,3,6,7,8-H6CDF-13C12 95 1,2,3,6,7,8-H6CDD-13C12 71 1.2.3.4.6.7.8-H7CDF-13C12 81 1,2,3,4,6,7,8-H7CDD-13C12 67 OCDD-13C12 47

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CITY_21MC100_011992021

NYC-WTC_000232701