NYC-WTC_000232687

NYC 9/11 Public Portal Document

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R02100400 R02100400 R02100400 R02100400 Client ID: 10A 10A 10A Client ID: 11A Lab No.: 039055 02 039055 02 039055 02 Lab No.: 039056 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 1.7 0.17 1.8 pg 2.6 2,3,7,8-CI4DBD <0.47 <0.47 1.3 <1.3 1,2,3,7,8-CI5DBF 0.72 0.036 2.0 <2.0 2,3,4,7,8-CI5DBF 1.1 0.55 1.9 <1.9 1,2,3,7,8-CI5DBD <0.54 <0.27 2.2 <2.2 1,2,3,4,7,8-CI6DBF 2.0 0.20 1.0 <1.0 1,2,3,6,7,8-CI6DBF <1.9 <0.19 1.0 <1.0 2,3,4,6,7,8-CI6DBF 2.4 0.24 1.2 <1.2 1,2,3,7,8,9-CI6DBF <2.3 <0.23 1.3 <1.3 1,2,3,4,7,8-CI6DBD 1.3 0.13 2.1 <2.1 1,2,3,6,7,8-CI6DBD 1.4 0.14 2.0 <2.0 1,2,3,7,8,9-CI6DBD 2.0 0.20 2.0 <2.0 1,2,3,4,6,7,8-CI7DBF <6.2 <0.062 1.8 <1.8 1,2,3,4,7,8,9-CI7DBF <3.3 <0.033 4.8 <4.8 1,2,3,4,6,7,8-CI7DBD 1.9 0.019 2.7 <2.7 1,2,3,4,6,7,8,9-CI8DBF 4.2 0.0042 2.8 <2.8 1,2,3,4,6,7,8,9-CI8DBD 12 0.012 4.7 5.0

TEF pg 1.7 pg MAXTEF <3.0

ET4CDF pg 2.5 2 1.8 pg 2.6 EP5CDF 3.8 6 2.0 <2.0 EH6CDF 7.3 5 1.2 <1.2 EH7CDF <26 0 2.0 <2.0 OCDF 4.2 1 2.8 <2.8 ET4CDD 1.7 3 1.3 <1.3 EP5CDD <0.60 0 2.2 <2.2 EH6CDD 6.2 5 2.1 <2.1 EH7CDD 3.8 2 2.7 <2.7 OCDD 12 1 4.7 5.0 Surrogate Recoveries % % 2,3,7,8-T4CDF-13C12 110 91 2.3.7.8-T4CDD-13C12 85 85 1,2,3,7,8-P5CDF-13C12 77 58 1,2,3,7,8-P5CDD-13C12 60 65 1,2,3,6,7,8-H6CDF-13C12 59 89 1,2,3,6,7,8-H6CDD-13C12 80 69 1.2.3.4.6.7.8-H7CDF-13C12 51 61 1,2,3,4,6,7,8-H7CDD-13C12 90 64 OCDD-13C12 73 93

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CITY_21MC100_011992016

NYC-WTC_000232696