NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 53/No folder label
Document / 299 pages

Chain of Custody: DEP Cleanup Samples, October 24, 2002

Machine-extracted title · confidence 95%

Chain of custody document from PSC Analytical Services regarding the receipt and analysis of samples for the DEP cleanup project.

NYC-WTC_000130104–000130402
Page image
Scanned page image, NYC-WTC_000130371
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

PSC Analytical Services Certificate of Analysis • R02100401 R02100401 R02100401 ClientID: 15A 15A 15A Lab No.: 039080 02 039080 02 039080 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 4.4 pg <4.4 <0.44 2,3,7,8-CI4DBD 0.56 <0.56 <0.56 1,2,3,7,8-CI5DBF 0.54 <0.54 <0.027 2,3,4,7,8-CI5DBF 0.52 U <0.52 <0.26 1,2,3,7,8-CI5DBD 0.73 <0.73 <0.36 1,2,3,4,7,8-CI6DBF 1.6 U <1.6 <0.16 1,2,3,6,7,8-CI6DBF 0.25 <0.25 <0.025 2,3,4,6,7,8-C16DBF 0.94 U <0.94 <0.094 1,2,3,7,8,9-CI6DBF 0.60 <0.60 <0.060 1,2,3,4,7,8-CI6DBD 0.96 U <0.96 <0.096 1,2,3,6,7,8-CI6DBD 0.89 U <0.89 <0.089 1,2,3,7,8,9-CI6DBD 0.87 U <0.87 <0.087 1,2,3,4,6,7,8-C17DBF 3.4 U <3.4 <0.034 1,2,3,4,7,8,9-Cl7DBF 20 <20 <0.20 1,2,3,4,6,7,8-CI7DBD 2.6 U <2.6 <0.026 1,2,3,4,6,7,8,9-CI8DBF 2.4 U <2.4 <0.0024 • 1,2,3,4,6,7,8,9-CI8DBD 24 <24 <0.024

TEF pg 0 EPA Requested TEQ < 1.25 MAX TEF U < 2.5 Units Nglm2 < 0.13

ET4CDF 0.38 pg 7.4 5 ZP5CDF 0.54 <0.54 0 EH6CDF 0.55 U <0.55 0 EH7CDF 19 U <19 0 OCDF 2.4 U <2.4 0 ET4CDD 0.42 8.5 2 EP5CDD 0.73 3.2 2 EH6CDD 0.89 U 5.5 1 EH7CDD 1.3 <1.3 0 OCDD 24 • <24 0 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 101 2,3,7,8-T4CDD-13C12 89 1,2,3,7,8-P5CDF-13C12 82 1,2,3,7,8-P5CDD-13C12 72 1,2,3,6,7,8-H6CDF-13C12 96 1,2,3,6,7,8-H6CDD-13C12 95 1,2,3,4,6,7,8-H7CDF-13C12 84 1,2,3,4,6,7,8-H7CDD-13C12 87 • OCDD-13C12 63

Certificate No:2J0574 file # =R02100401 TEQ Report nh Page 29 of 40 Revision No. 0

NYC-WTC 000130371

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000130371Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

No available related records indexed in this group.

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

NYC-WTC_000130052 · Box DEP Box 53

Chain of custody document from PSC Analytical Services regarding the receipt and analysis of samples for the DEP cleanup project.

Cited alongside this record in an Ask answer

Compare copies and versions →