NYC-WTC_000233539

NYC 9/11 Public Portal Document

CZ“ZAZrZiZaZIZ,ZgZrZaZsZ ZiZtZaZIZiZqZuZeZ''Z1 Z4ZPZSZCZ ZAZnZaZIZyZtZi

R02100400R02100400R021 00400 R02100400R02100400R02100400 15A 15A 15A Client ID: 16A 16A 16A 039060 02 039060 02 039060 02 Lab No..-039061 02 039061 02 039061 02 02/10/09 02/10/09 02/10/09 Date Sampled: 02/10/09 02/10/09 02/10/09 Matrix:

Component TEF ■ of Isomer RDL Units TEF ■ of Isomer RDL

2,3,7,8-CI4DBF1.9 0.19 12 pg <12 <1.2 0.89 2,3,7,8-CI4DBa2.0 <2.0 1.4 13 13 1.5 1,2,3,7,8-CI5DBF.7 <0.087 1.1 <1.1 <0.056 1.2 2,3,4,7,8-CI5DBF.7 <0.84 1.1 2.3 1.1 1.2 1,2,3,7,8-CI5DBE5 <0.77 1.2 <1.2 <0.59 1.9 1,2,3,4,7,8-CI6eE# <0.14 3.5 <3.5 <0.35 1.1 1,2,3,6,7,8-01606# <0.14 1.4 <1.4 <0.14 1.1 2,3,4,6,7,8-016066 <0.16 1.6 <1.6 <0.16 1.3 1,2,3,7,8,9-016067 <0.17 1.8 <1.8 <0.18 1.4 1,2,3,4,7,8-01606© <0.13 1.3 <1.3 <0.13 2.5 1,2,3,6,7,8-01606© <0.13 1.2 <1.2 <0.12 2.4 1,2,3,7,8,9-016060 <0.12 1.2 <1.2 <0.12 2.3 1,2,3,4,6,7,8-Cia»F <0.028 1.6 <1.6 <0.017 2.7 1,2,3,4,7,8,9-CKCBF <0.032 1.9 <1.9 <0.019 3.1 1,2,3,4,6,7,8-CBIDBD <0.014 2.0 12 0.12 1.4 1,2,3,4,6,7,8,9-aeDBF 0.0020 5.4 <5.4 <0.0054 3.4 1,2,3,4,6,7,8,9-<IIBDBD 0.011 1.7 110 0.11 5.4

TEF 0.21 pg 15 MAX TEF <4.9 <18

ET4CDF 1.9 1 0.82 pg 16 4 0.89 EP5CDF <1.7 0 1.1 11 4 1.2 EH6CDF <1.6 0 1.4 <1.4 0 1.3 ZH7CDF <3.1 0 1.8 <1.8 0 3.0 OCDF 2.0 1 5.4 <5.4 0 3.4 ET4CDD <2.0 0 1.4 58 5 1.5 EP5CDD <1.5 0 1.2 21 3 1.9 ZH6CDD <1.3 0 1.2 22 2 2.5 ZH7CDD <1.4 0 2.0 25 2 1.4 OCDD 11 1 1.7 110 1 5.4 Surrogate Recoveries % 2,3,7,8-T4CDF-5SC12 74 2,3,7,8-T4CDD-7I3C12 40 1,2,3,7,8-P5CDB913C12 64 1,2,3,7,8-P5CDS713C12 68 1,2,3,6,7,8-H6CBF-13C12 54 1,2,3,6,7,8-H6OGC-13C12 70 1,2,3,4,6,7,8-HM0F-13C12 49 1,2,3,4,6,7,8-HKlDD-13012 78 OCDD-13C12 182 105

LZ"ZAZrZiZaZIZ.ZIZtZaZIZiZcZ"ZCZeZrZtZiZfZiZcZaZtZeZ □NZoZ:Z2ZJZ0Z5Z7Z3Z ZnZhZCZ''ZAZrZiZaZIZ,ZIZ

CONFIDENTIAL, CITY_21MC100_003483999 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000233549