NYC-WTC_000232687

NYC 9/11 Public Portal Document

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R02100400 R02100400 R02100400 R02100400 Client ID: 07A 07A 07A Client ID: 08A Lab No.: 039052 02 039052 02 039052 02 Lab No.: 039053 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 2.1 0.21 1.6 pg <1.6 2,3,7,8-CI4DBD <0.48 <0.48 0.36 <0.36 1,2,3,7,8-CI5DBF 0.69 0.035 0.32 0.65 2,3,4,7,8-CI5DBF 0.55 0.28 0.31 <0.31 1,2,3,7,8-CI5DBD <1.2 <0.61 0.41 <0.41 1,2,3,4,7,8-CI6DBF <0.66 <0.066 0.55 <0.55 1,2,3,6,7,8-CI6DBF 0.82 0.082 0.55 <0.55 2,3,4,6,7,8-CI6DBF 0.70 0.070 0.63 <0.63 1,2,3,7,8,9-CI6DBF <0.36 <0.036 0.70 <0.70 1,2,3,4,7,8-CI6DBD <0.18 <0.018 0.45 <0.45 1,2,3,6,7,8-CI6DBD <0.17 <0.017 0.43 <0.43 1,2,3,7,8,9-CI6DBD <0.42 <0.042 0.42 <0.42 1,2,3,4,6,7,8-CI7DBF <22 <0.22 16 <16 1,2,3,4,7,8,9-CI7DBF <19 <0.19 18 <18 1,2,3,4,6,7,8-CI7DBD 1.3 0.013 1.3 <1.3 1,2,3,4,6,7,8,9-CI8DBF 6.3 0.0063 1.1 <1.1 1,2,3,4,6,7,8,9-CI8DBD 8.7 0.0087 3.9 <3.9

TEF pg 0.70 pg MAXTEF <2.4

ET4CDF pg 4.4 5 0.27 pg <0.27 EP5CDF 1.8 3 0.32 0.65 EH6CDF 1.9 3 0.63 <0.63 EH7CDF <20 0 17 <17 OCDF 6.3 1 1.1 <1.1 ET4CDD 0.43 1 0.36 <0.36 EP5CDD 1.3 2 0.41 0.63 EH6CDD <0.17 0 0.45 <0.45 EH7CDD 2.6 2 1.3 <1.3 OCDD 8.7 1 3.9 <3.9 Surrogate Recoveries % % 2,3,7,8-T4CDF-13C12 108 86 2.3.7.8-T4CDD-13C12 95 82 1,2,3,7,8-P5CDF-13C12 105 71 1,2,3,7,8-P5CDD-13C12 111 65 1,2,3,6,7,8-H6CDF-13C12 70 48 1,2,3,6,7,8-H6CDD-13C12 89 75 1.2.3.4.6.7.8-H7CDF-13C12 60 47 1,2,3,4,6,7,8-H7CDD-13C12 86 82 OCDD-13C12 76 67

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CITY_21MC100_011992014

NYC-WTC_000232694