EPA technical review of dioxin laboratory results identifying missing TEQ calculations and requesting proper reporting units and health-based benchmark comparisons.
NYC-WTC_000155231–000155242Folder label: “114 LIBERTY 1 OF 2”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
3/26/2003' PASC - Certificate ofAnalysis Page 2 of8
3rd 4th 4th 4th Client ID: Floor-09 Floor-07 Floor-08 Floor-09 R03030259- -03A -04A -05A -06A LabNo.: 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 <1.9 66 <1.6 28 Total Hexachlorodibenzofurans <1.9 30 <1.8 14 Total Heptachlorodibenzofurans <3.1 2.9 2.3 4.2 tt Octachlorodibenzofuran 6.3 19 7.1 <11 tt Total Tetrachlorodibenzo-p-dioxins <2.9 120 <2.1 35 tt Total Pentachlorodibenzo-p-dioxins <1.9 30 <1.8 4.5 Total Hexachlorodibenzo-p-dioxins <6.8 57 <7.0 36 Total Heptachlorodibenzo-p-dioxins 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 tt 2,3,7,8-C14-Dibenzo-p-dioxin <2.5 <2.1 <2.1 <2.1 n 1,2,3,7,8-C15-Dibenzofuran <1.8 4.6 <1.6 <2.1 2,3,4,7,8-C15-Dibenzofuran tt <1.9 6.0 <1.7 4.2 tt 1,2,3,7,8-C15-Dibenzo-p-dioxin <1.9 <2.1 <1.8 <2.0 tt 1,2,3,4,7,8-C16-Dibenzofuran <1.7 8.9 <1.6 <2.8 n 1,2,3,6,7,8-C16-Dibenzofuran <1.7 <4.8 <1.6 3.4 2,3,4,6,7,8-Cl6-Dibenzofuran <1.9 3.8 <1.9 2.5 It 1,2,3,7,8,9-C16-Dibenzofuran <2.3 <2.7 <2.2 <2.5 tt 1,2,3,4,7,8-C16-Dibenzo-p-dioxin <1.8 <2.1 <1.9 <2.2 tt 1,2,3,6,7,8-C16-Dibenzo-p-dioxin <2.0 <2.3 <2.1 <2.5 tt 1,2,3,7,8,9-C16-Dibenzo-p-dioxin <1.8 <2.1 <2.0 <2.2 1,2,3,4,6,7,8-CI7-Dibcnzofuran <2.8 <15 <3.5 <8.7 1,2,3,4,7,8,9-CI7-Dibenzofuran <1.9 <2.9 <2.4 <2.5 l,2,3,4,6,7,8-CI7-Dibenzo-p-dioxin 6.8 23 8.0 16 tt 1,2,3,4,6,7,8,9-C18-Dibcnzofuran 6.3 19 7.1 <11 tt l,2,3,4,6,7,8,9-C18-Dibenzo-p-dioxin 43 160 56 100
2,3,7,8-TCDF (DB225) pg <2.9 14 <*.9 <5.7 Internal Recoveries % 2,3,7,8-TCDF-13C12 73 82 75 78
CHentPhilip Analytical Services Inc Project:JLC Environmental
NYC-WTC_000155236
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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 · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.989
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.
12 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.948
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.
11 shared non-person entities · 1 shared topics · similarity 0.994
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 0.990
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_000100712
Laboratory order form for analyzing airborne crystalline silica samples collected from 114 Liberty Street.
4 shared non-person entities · 1 shared topics · similarity 0.972
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.
4 shared non-person entities · 1 shared topics · similarity 0.970
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.
8 shared non-person entities · 1 shared topics · similarity 0.956
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 0.952
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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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_000154939
Notice instructing staff to preserve original World Trade Center documents collected from 114 Liberty Street for potential legal use.
Filed in the same folder
NYC-WTC_000154940
EPA confirms that primary and secondary clearance levels for contaminants at 114 Liberty Street have been met.
Filed in the same folder
NYC-WTC_000154944
Summary table of chemical test results including lead and dioxin levels at 114 Liberty Street.
Filed in the same folder
NYC-WTC_000154948
Federal agencies respond to resident concerns regarding the validity of environmental clearance data for 114 Liberty Street.
Filed in the same folder
NYC-WTC_000154966
Official DEP form notifying authorities of planned asbestos abatement activities at 114 Liberty Street.
Filed in the same folder