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
3/26/2603' Pages of 8 PASC - Certificate ofAnalysis
11th Floor 11th Floor 11th Floor nth Floor Client/O: Down-09 Up-07 Up-08 Up-09 R03030259- -27A -28A -29A -30A LabNo.: 009219 03 009220 03 009221 03 009222 03 Date Sampled: 04-Mar-2003 04-Mar-2003 04-Mar-2003 04-Mar-2003 Component MDL Units
Total Tetrachlorodibenzofurans pg 43 29 <2.3 6.5 n Total Pentachlorodibenzofurans 68 6.9 <3.5 <5.2 Total Hexachlorodibenzofurans 31 <3.4 <1.5 <3.3 Total Heptachlorodibenzofurans <35 <8.6 <3.1 <6.7 Octachlorodibenzofiiran 19 7.6 <2.4 <5.3 Total Tetrachlorodibenzo-p-dioxins 99 51 <4.3 9.1 Total Pentachlorodibenzo-p-dioxins 21 <9.0 <7.6 <12 Total Hexachlorodibenzo-p-dioxins ft 22 <50 <36 <53 Total Heptachlorodibenzo-p-dioxins tt 61 16 <3.0 9.7 Octachlorodibenzo-p-dioxin « 97 39 <11 34 Internal Recoveries % 2,3,7,8-T4CDF-13C12 56 75 71 71 2,3,7,8-T4CDD-13CI2 72 99 98 95 1,2,3,7,8-P5CDF-13C12 66 82 80 79 1,2,3,7,8-P5CDD-13C12 74 88 86 87 1,2,3,4,7,8-H6CDF-13C12 74 88 94 93 1,23,6,7,8-H6CDD-13C12 75 92 96 93 1,2,3,4,6,7,8-H7CDF-13C12 73 91 97 95 1,2,3,4,6,7,8-H7CDD-13C12 76 101 109 103 OCDD-13C12 60 95 109 93
2,3,7,8-C14-Dibenzofuran (DBS) pg <30 13 <2.3 <6.5 2,3,7,8-C14-Dibenzo-p-dioxin <6.0 <5.2 <2.4 <4.7 w 1,2,3,7,8-C15-Dibenzofuran <9.4 <5.2 <3.4 <5.2 n 2,3,4,7,8-C15-Dibenzofuran 15 <5.3 <3.5 <5.3 1,2,3,7,8-C15-Dibenzo-p-dioxin <8.8 <9.0 <7.6 <6.6 1,2,3,4,7,8-CI6-Dibenzofuran 19 <2.9 <1.3 <2.9 1,2,3,6,7,8-C16-Dibenzofuran <12 <3.0 <1.4 <3.0 2,3,4,6,7,8-C16-Dibenzofuran 10 <3.5 <1.6 <3.5 n 1,2,3,7,8,9-C16-Dibenzofuran <6.7 <4.2 <1.9 <4.2 1,2,3,4,7,8-C16-Dibenzo-p-dioxin <5.4 <3.4 <4.5 <4.0 1,2,3,6,7,8-C16-Dibenzo-p-dioxin <5.7 <3.7 <4.8 <4.3 1,2,3,7,8,9-C16-Dibenzo-p-dioxin <5.3 <3.4 <4.4 <4.0 1,2,3,4,6,7,8-C17-Dibenzofiiran <30 <7.5 <2.7 <5.8 1,2,3,4,7,8,9-C17-Dlbenzoftiran <6.7 <4.6 <3.7 <4.6 1,2,3,4,6,7,8-C17-Dibenzo-p-dioxin K 31 9.6 <3.0 <9.5 n 1,2,3,4,6,7,8,9-C18-Dibenzoftiran 19 7.6 <2.4 <5.3 1,2,3,4,6,7,8,9-C18-Dibenzo-p-dioxin 97 39 <11 34
2,3,7,8-TCDF (DB225) pg 19 6.6 <4.1 <4.5 Internal Recoveries % 2,3,7,8-TCDF-13C12 65 81 79 78
Client:PhiHp Analytical Services Inc Project:JLC Environmental
NYC-WTC_000155242
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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