NYC-WTC_000232687

NYC 9/11 Public Portal Document

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R02100400 R02100400 R02100400 R02100400 Client ID: 19A 19A 19A Client ID: 20i\ Lab No.: 039064-02 039064 02 039064 02 Lab No.: 039065 02 )ate Sampled: 02/10/09 02/10/09 02/10/09 Date Sampled: 02/10/09 Matrix: Matrix:

Component Units TEF ft of Isomers RDL Units

Dioxins and furans

2,3,7,8-CI4DBF pg 7.5 0.75 0.20 pg 0.72 2,3,7,8-CI4DBD 1.5 1.5 0.37 <0.37 1,2,3,7,8-CI5DBF 1.0 0.051 0.53 <0.53 2,3,4,7,8-CI5DBF <0.77 <0.39 0.51 <0.51 1,2,3,7,8-CI5DBD <0.54 <0.27 0.33 <0.33 1,2,3,4,7,8-CI6DBF 1.1 0.11 0.12 <0.12 1,2,3,6,7,8-CI6DBF 0.58 0.058 0.11 <0.11 2,3,4,6,7,8-CI6DBF <0.21 <0.021 0.13 <0.13 1,2,3,7,8,9-CI6DBF <0.23 <0.023 0.14 <0.14 1,2,3,4,7,8-CI6DBD <0.35 <0.035 0.32 <0.32 1,2,3,6,7,8-CI6DBD <0.33 <0.033 0.30 <0.30 1,2,3,7,8,9-CI6DBD <0.32 <0.032 0.29 <0.29 1,2,3,4,6,7,8-CI7DBF <4.3 <0.043 11 <11 1,2,3,4,7,8,9-CI7DBF <3.0 <0.030 13 <13 1,2,3,4,6,7,8-CI7DBD 8.7 0.087 0.32 <0.32 1,2,3,4,6,7,8,9-CI8DBF 1.9 0.0019 0.29 8.7 1,2,3,4,6,7,8,9-CI8DBD 26 0.026 1.7 <1.7

TEF pg 2.6 pg MAX TEF <3.5

ET4CDF pg 39 11 0.20 pg 0.72 EP5CDF 7.8 4 0.53 <0.53 EH6CDF 4.0 4 0.15 <0.15 EH7CDF <2.8 0 12 <12 OCDF 1.9 1 0.29 8.7 ET4CDD 30 7 0.37 <0.37 EP5CDD 10 4 0.33 <0.33 EH6CDD 5.6 3 0.30 <0.30 EH7CDD 18 2 0.32 <0.32 OCDD 26 1 1.7 <1.7 Surrogate Recoveries % % 2,3,7,8-T4CDF-13C12 89 95 2.3.7.8-T4CDD-13C12 76 86 1,2,3,7,8-P5CDF-13C12 94 97 1,2,3,7,8-P5CDD-13C12 93 93 1,2,3,6,7,8-H6CDF-13C12 84 89 1,2,3,6,7,8-H6CDD-13C12 87 90 1.2.3.4.6.7.8-H7CDF-13C12 98 101 1,2,3,4,6,7,8-H7CDD-13C12 42 55 OCDD-13C12 83 83

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CITY_21MC100_011992022

NYC-WTC_000232702