Chain of custody document from PSC Analytical Services regarding the receipt and analysis of samples for the DEP cleanup project.
NYC-WTC_000130104–000130402
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
PSC Analytical Services Certificate of Analysis • R02100402 R02100402 R02100402 ClientID: 05A 05A 05A Lab No.: 039090 02 039090 02 039090 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 3.1 pg <3.1 <0.31 2,3,7,8-CI4DBD 0.47 <0.47 <0.47 1,2,3,7,8-CI5DBF 0.49 <0.49 <0.025 2,3,4,7,8-CISDBF 0.13 0.53 0.27 1,2,3,7,8-CISDBD 0.37 <0.37 <0.18 1,2,3,4,7,8-CI6DBF 0.64 <0.64 <0.064 1,2,3,6,7,8-CI6DBF 0.42 <0.42 <0.042 2,3,4,6,7,8-CI6DBF 0.49 <0.49 <0.049 1,2,3,7,8,9-CI6DBF 0.53 <0.53 <0.053 1,2,3,4,7,8-CI6DBD 0.27 <0.27 <0.027 1,2,3,6,7,8-CI6DBD 0.25 <0.25 <0.025 1,2,3,7,8,9-CI6DBD 0.25 • <0.25 <0.025 1,2,3,4,6,7,8-CI7DBF 3.7 <3.7 <0.037 1,2,3,4,7,8,9-CI7DBF 4.3 • <4.3 <0.043 1,2,3,4,6,7,8-C17DBD 3.8 <3.8 <0.038 1,2,3,4,6,7,8,9-CI8DBF 1.9 <1.9 <0.0019 1,2,3,4,6,7,8,9-CI8DBD 1.9 • 34 0.034 •
TEF pg 0.30 EPA Requested TEQ < 1.00 MAX TEF U < 1.7 Units Ng/m2 < 0.10
ZT4CDF 0.14 pg 5.1 5 EP5CDF 0.13 0.53 1 EH6CDF 0.45 • <0.45 0 £H7CDF 4.0 <4.0 0 OCDF 1.9 <1.9 0 ZT4CDD 0.47 10 4 EP5CDD 0.37 • 2.6 1 EH6CDD 0.25 1.3 1 EH7CDD 0.64 4.7 1 OCDD 1.9 34 1 Surrogate Recoveries % 2,3,7,8-T4CDF-13C12 91 2,3,7,8-T4CDD-13C12 88 1,2,3,7,8-P5CDF-13C12 75 1,2.3.7.8-P5CDD-13C12 70 1,2,3,6,7,8-H6CDF-13C12 96 1,2,3,6,7,8-H6CDD-13C12 89 1,2,3,4,6,7,8-H7CDF-13C12 85 1,2,3,4,6,7,8-11HI7CDD-13C12 77 OCDD-13C12 50
Certificate No:2J0575 file # =R02100402 TEQ Report nh Page 5 of 20 Revision No. 0
NYC-WTC 000130327
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
No available related records indexed in this group.
NYC-WTC_000162576
Forwarding an updated HVAC status spreadsheet with added quadrant columns and explanations for system information reporting.
7 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155036
Cover page for a Federal Emergency Management Agency transmission concerning the recovery efforts at 114 Liberty Street.
9 shared non-person entities · 1 shared topics · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155231
EPA technical review of dioxin laboratory results identifying missing TEQ calculations and requesting proper reporting units and health-based benchmark comparisons.
8 shared non-person entities · 1 shared topics · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · 1 shared topics · similarity 0.953
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000100952
Administrative document serving as a section header or index for the JLC Environmental reports collection.
6 shared non-person entities · 1 shared topics · similarity 0.952
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · similarity 0.952
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155246
Environmental laboratory analysis results for 114 Liberty contamination testing, covering asbestos, lead, and PAH from post-WTC dust.
8 shared non-person entities · 1 shared topics · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101235
Chain of custody correspondence for dioxin wipe sample analysis results from PSC Analytical Services, March 2003.
7 shared non-person entities · 1 shared topics · similarity 0.950
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000096708
Application detailing scope of work for asbestos abatement and interior cleaning at a WTC site building.
6 shared non-person entities · 1 shared topics · similarity 0.941
machine-extracted · confidence unavailable · Check 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.
Machine-extracted building matches; verify each source. Buildings, never households.
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_000132178
Cover letter transmitting lead in dust sampling results for the 12th floor of 114 Liberty Street.
Cited alongside this record in an Ask answer
NYC-WTC_000100965
Lab report forwarding second-round PAH wipe sampling results with attached cover letters and dioxin results to follow.
Cited alongside this record in an Ask answer
NYC-WTC_000118926
Administrative record ID label for a document at 42 Beaver Street.
Cited alongside this record in an Ask answer
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
NYC-WTC_000135585
Record listing exterior building surveys and cleanup agreements for properties around the World Trade Center in 2002.
Cited alongside this record in an Ask answer