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← Document results/DEP Box 31/125 CEDAR STREET
Document / 27 pages

Preliminary dioxin test results for 125 Cedar Street, Nov 2002

Machine-extracted title · confidence 95%

Correspondence regarding preliminary post-test dioxin wipe sample results and the disposal of previous PAH extractions.

NYC-WTC_000156943–000156969

Folder label: “125 CEDAR STREET”

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Scanned page image, NYC-WTC_000156956
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

PSC Analytical Services Certificate of Analysis

R02100400 R02100400 R02100400 Client ID: 10A 10A 10A Lab No.: 039055 02 039055 02 039055 02 Date Sampled: 02/10/09 02/10/09 02/10/09 Matrix: Component RDL Units TEF # of Isomers

Dioxins and furans

2,3.7.8-CI4DBF 0.14 pg 1.7 0.17 n 2,3,7,8-CI4DBD 0.47 <0.47 <0.47 1,2,3,7,8-CI5DBF 0.14 0.72 0.036 2,3,4,7.8-CI5DBF 0.14 1.1 0.55 n 1,2,3.7,8-CI5DBD 0.54 <0.54 <0.27 1,2,3,4,7,8-CI6DBF 0.21 2.0 0.20 1.2,3,6.7.8-CI6DBF 1.9 <1.9 <0.19 2,3.4.6,7.8-CI6DBF 0.24 2.4 0.24 n 1,2,3,7,8,9-CI6DBF 2.3 <2.3 <0.23 1,2,3,4,7.8-CI6DBD 0.31 1.3 0.13 1.2.3.6.7.8-CI6DBD 0.29 1.4 0.14 1.2,3,7,8,9-C16DBD 0.28 2.0 0.20 1,2,3,4,6,7,8-CI7DBF 6.2 <6.2 <0.062 1,2,3.4,7,8,9-CI7DBF 3.3 <3.3 <0.033 1,2,3,4,6,7,8-CI7DBD 0.34 1.9 0.019 1,2,3,4,6,7,8,9-CI8DBF 0.98 4.2 0.0042 1,2,3,4,6,7,8,9-CI8DBD 0.66 12 0.012

TEF pg 1.7 MAXTEF <3.0

ZT4CDF 0.14 pg 2.5 2 SP5CDF 0.14 3.8 6 SH6CDF 0.24 7.3 5 2:H7CDF 26 <26 0 OCDF 0.98 4.2 1 ZT4CDD 0.13 1.7 3 ZP5CDD 0.60 <0.60 0 SH6CDD 0.31 6.2 5 ZH7CDD 0.34 3.8 2 OCDD 0.66 12 1 Surrogate Recoveries % 2,3.7.8-T4CDF-13C12 110 2,3.7,8-T4CDD-13C12 85 1,2,3,7,8-P5CDF-13C12 77 1,2,3,7,8-P5CDD-13C12 60 1.2,3.6,7,8-H6CDF-13C12 59 1,2,3.6,7,8-H6CDD-13C12 80 1,2,3,4,6,7,8-H7CDF-13C12 51 1,2,3,4,6,7,8-H7CDD-13C12 90 OCDD-13C12 73

Certificate No:2J0573 file# =R02100400 prelim report nh Page 10 of 20 Revision No. 0

NYC-WTC_000156956

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NYC-WTC_000156956Source: NYC Law Department, mirrored locally

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