Chain of custody correspondence for dioxin wipe sample analysis results from PSC Analytical Services, March 2003.
NYC-WTC_000101235–000101246Folder label: “JLC REPORTS”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
3/20/03 PASC - Certificate ofAnalysis Page 2 of 8
3rd 4th 4th 4th Client ID: Floor-09 Floor-07 Floor-08 Floor-09 R03030259- -03A -04A -05A -06A Lab No.: 009195 03 009196 03 009197 03 009198 03 Date Sampled: 05-Mar-2003 05-Mar-2003 05-Mar-2003 05-Mar-2003 Component MDL Units
Total Tetrachlorodibenzofurans pg <2.2 85 <1.7 31 Total Pentachlorodibenzofurans N <1.9 66 <1.6 28 Total Hexachlorodibenzofurans N <1.9 30 <1.8 14 Total Heptachlorodibenzofurans <3.1 2.9 2.3 4.2 Octachlorodibenzofuran N 6.3 19 7.1 <11 Total Tetrachlorodibenzo-p-dioxins N <2.9 120 <2.1 35 N Total Pentachlorodibenzo-p-dioxins <1.9 30 <1.8 4.5 Total Hexachlorodibenzo-p-dioxins N <6.8 57 <7.0 36 Total Heptachlorodibenzo-p-dioxins N 15 53 20 36 Octachlorodibenzo-p-dioxin 43 160 56 100 Internal Recoveries % 2,3,7,8-T4CDF-13C12 83 93 86 84 2,3,7,8-T4CDD-13C12 94 101 94 97 1,2,3,7,8-P5CDF-13C12 88 88 93 89 1,2,3,7,8-P5CDD-13C12 85 79 86 80 1,2,3,4,7,8-H6CDF-13C12 102 107 105 106 1,2,3,6,7,8-H6CDD-13C12 97 91 99 98 1,2,3,4,6,7,8-H7CDF-13C12 109 106 111 113 1,2,3,4,6,7,8-H7CDD-13C12 105 97 105 109 OCDD-13C12 85 90 97 104
2,3,7,8-C14.Dibenzofuran (DB5) pg <2.2 <21 <2.3 <8.1 2,3,7,8-C14-Dibenzo-p-dioxin " <2.5 <2.1 <2.1 <2.1 1,2,3,7,8-C15-Dibenzofuran <1.8 4.6 <1.6 <2.1 2,3,4,7,8-CIS-Dibenzofuran <1.9 6.0 <1.7 4.2 N 1,2,3,7,8-CI5-Dibenzo-p-dioxin <1.9 <2.1 <1.8 <2.0 1,2,3,4,7,8-C16-Dibenzofuran " <1.7 8.9 <1.6 <2.8 1,2,3,6,7,8-C16-Dibenzof Iran N <1.7 <4.8 <1.6 3.4 2,3,4,6,7,8-C16-Dibenzofuran <1.9 3.8 <1.9 2.5 N 1,2,3,7,8,9-C16-Dibenzofuran <2.3 <2.7 <2.2 <2.5 1,2,3,4,7,8-C16-Dibenzo-p-dioxin N <1.8 <2.1 <1.9 <2.2 1,2,3,6,7,8-C16-Dibenzo-p-dioxin <2.0 <2.3 <2.1 <2.5 l,2,3,7,8,9-C16-Dibenzo-p-dioxin <1.8 <2.1 <2.0 <2.2 1,2,3,4,6,7,8-C17-Dibenzofuran <2.8 <15 <3.5 <8.7 1,2,3,4,7,8,9-C17-Dibenzofuran <1.9 <2.9 <2.4 <2.5 1,2,3,4,6,7,8-C17-Dibenzo-p-dioxin 6.8 23 8.0 16 1,2,3,4,6,7,8,9-C18-Dibenzofuran 6.3 19 7.1 <11 1,2,3,4,6,7,8,9-C18-Dibenzo-p-dioxin N 43 160 56 100
2,3,7,8-TCDF (DB225) pg <2.9 14 <4.9 <5.7 Internal Recoveries 2,3,7,8-TCDF-13C12 73 82 75 78
Client:Philip Analytical Services Inc Project:JLC Environmental
NYC-WTC 000101239
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.
NYC-WTC_000100952
Administrative document serving as a section header or index for the JLC Environmental reports collection.
7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
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.
13 shared non-person entities · 1 shared topics · similarity 0.996
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.
11 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.988
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.
13 shared non-person entities · 1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000100712
Laboratory order form for analyzing airborne crystalline silica samples collected from 114 Liberty Street.
4 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163562
Resident request for a government letter requiring the landlord to seal firebrick walls for reoccupancy readiness.
6 shared non-person entities · 1 shared topics · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130104
Chain of custody document from PSC Analytical Services regarding the receipt and analysis of samples for the DEP cleanup project.
7 shared non-person entities · 1 shared topics · similarity 0.950
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000162576
Forwarding an updated HVAC status spreadsheet with added quadrant columns and explanations for system information reporting.
4 shared non-person entities · 1 shared topics · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗4 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.
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_000100951
Fragmented JLC report page from the World Trade Center site archive.
Filed in the same folder
NYC-WTC_000100952
Administrative document serving as a section header or index for the JLC Environmental reports collection.
Filed in the same folder
NYC-WTC_000100965
Lab report forwarding second-round PAH wipe sampling results with attached cover letters and dioxin results to follow.
Filed in the same folder
NYC-WTC_000101006
Facsimile transmission cover sheet sending laboratory reports from ATC Associates to JLC Environmental Consultants in April 2003.
Filed in the same folder
NYC-WTC_000101017
Automated log record confirming the successful transmission of six pages to the DEP lead tracking unit on April 4, 2003.
Filed in the same folder