NYC-WTC_000232687

NYC 9/11 Public Portal Document

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R02100400 R02100400 R02100400 R02100400 Client ID: 13A 13A 13A Client ID: 14A Lab No.: 039058 02 039058 02 039058 02 Lab No.: 039059 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 <1.3 <0.13 1.1 pg <1.1 2,3,7,8-CI4DBD <1.1 <1.1 1.1 <1.1 1,2,3,7,8-CI5DBF <0.99 <0.050 1.2 <1.2 2,3,4,7,8-CI5DBF <0.96 <0.48 1.2 <1.2 1,2,3,7,8-CI5DBD <3.8 <1.9 1.4 <1.4 1,2,3,4,7,8-CI6DBF <1.5 <0.15 1.0 <1.0 1,2,3,6,7,8-CI6DBF <1.4 <0.14 1.0 <1.0 2,3,4,6,7,8-CI6DBF <1.6 <0.16 1.1 <1.1 1,2,3,7,8,9-CI6DBF <1.8 <0.18 1.3 <1.3 1,2,3,4,7,8-CI6DBD <0.59 <0.059 1.2 <1.2 1,2,3,6,7,8-CI6DBD <0.56 <0.056 1.1 <1.1 1,2,3,7,8,9-CI6DBD <0.54 <0.054 1.1 <1.1 1,2,3,4,6,7,8-CI7DBF <5.2 <0.052 1.2 <1.2 1,2,3,4,7,8,9-CI7DBF <6.0 <0.060 1.4 <1.4 1,2,3,4,6,7,8-CI7DBD <1.2 <0.012 1.2 <1.2 1,2,3,4,6,7,8,9-CI8DBF <1.3 <0.0013 2.1 <2.1 1,2,3,4,6,7,8,9-CI8DBD 4.5 0.0045 4.3 <4.3

TEF pg 0.0045 pg MAXTEF <4.6

ET4CDF pg <1.3 0 1.1 pg <1.1 EP5CDF <0.99 0 1.2 <1.2 EH6CDF <1.5 0 1.0 <1.0 EH7CDF <5.8 0 1.4 <1.4 OCDF <1.3 0 2.1 <2.1 ET4CDD 1.9 1 1.1 <1.1 EP5CDD <3.8 0 1.4 <1.4 EH6CDD <0.56 0 1.1 <1.1 EH7CDD <1.2 0 1.2 <1.2 OCDD 4.5 1 4.3 <4.3 Surrogate Recoveries % % 2,3,7,8-T4CDF-13C12 80 84 2.3.7.8-T4CDD-13C12 83 85 1,2,3,7,8-P5CDF-13C12 69 70 1,2,3,7,8-P5CDD-13C12 67 79 1,2,3,6,7,8-H6CDF-13C12 77 77 1,2,3,6,7,8-H6CDD-13C12 90 90 1.2.3.4.6.7.8-H7CDF-13C12 88 87 1,2,3,4,6,7,8-H7CDD-13C12 99 98 OCDD-13C12 94 87

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CITY_21MC100_011992018

NYC-WTC_000232698