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 Pages of8
7th 8th 8th 8th Client/D: Floor-09 Floor-07 Floor-08 Floor-09 R03030259- -ISA -16A -17A -18A Lab No.: 009207 03 009208 03 009209 03 009210 03 Date Sampled: 05-Mar-2003 05-Mar-2003 05-Mar-2003 05-Mar-2003 Component MDL Units
Total Tetrachlorodibenzofurans pg <3.1 30 <3.6 5.4 tl Total Pentachlorodibenzofurans <3.6 12 <3.3 <5.1 Total Hexachlorodibenzofurans <2.3 6.9 <3.5 <4.0 Total Heptachlorodibenzofiirans n <3.0 <9.1 <4.3 <8.6 Octachlorodibenzofuran <4.7 <4.3 <4.9 <7.1 Total Tetrachlorodibenzo-p-dioxins <4.6 50 <5.6 7.6 Total Pentachlorodibenzo-p-dioxins <4.8 28 <7.3 <6.6 Total Hexachlorodibenzo-p-dioxins <5.3 6.2 <31 <58 Total Heptachlorodibenzo-p-dioxins <5.6 12 <4.7 9.1 It Octachlorodibenzo-p-dioxin 13 44 9.9 33 Internal Recoveries % 2,3,7,8-T4CDF-13C12 69 77 69 74 2,3,7,8-T4CDD-13CI2 92 102 91 95 I,2,3,7,8-P5CDF-13C12 74 86 77 81 1,2,3,7,8-P5CDD-13C12 78 92 81 87 1,2,3.4,7,8-H6CDF-13C12 105 101 91 98 1,2,3,6,7,8-H6CDD-13C12 99 100 93 99 1,2,3,4,6,7,8-H7CDF-13C12 99 93 93 96 1,2,3,4,6,7,8-H7CDD-l 3C12 101 98 96 96 OCDD-13C12 102 91 84 81
2,3,7,8-C14-Dibcnzofuran (DBS) pg <3.1 12 <3.6 5.4 R 2,3,7,8-C14-Dibenzo-p-dioxin <4.6 <4.8 <3.6 <5.0 1,2,3,7,8-C15-Dibenzofuran <3.5 <6.4 <3.3 <5.1 2,3,4,7,8-C15-Dibenzofuran <3.6 <6.6 <3.3 <5.2 1,2,3,7,8-C15-Dibenzo-p-dioxin » <4.8 <7.5 <7.3 <6.6 n 1^3.4,7,8-C16-Dibenzofuran <2.0 6.0 <3.0 <3.4 1,2,3,6,7,8-C16-Dibenzofuran <2.0 <3.1 <3.1 <3.6 ti 2,3,4,6,7,8-CI6-Dibenzofuran <2.4 <3.6 <3.6 <4.1 tt 1,2,3,7,8,9-C16-Dibenzofuran <2.8 <4.3 <4.4 <5.0 1,2,3,4,7,8-C16-Dibenzo-p-dioxin <5.3 <5.3 <6.6 <5.3 1,2,3,6,7,8-C16-Dibenzo-p-dioxin <5.6 <5.6 <7.0 <5.6 1,2,3,7,8,9-CI6-Dibenzo-p-dioxin M <5.2 <5.2 <6.5 <5.2 1,2,3,4,6,7,8-CI7-Dibenzofuran <2.6 <7.9 <3.7 <7.4 1,2,3,4,7,8,9-C17-Dlbenzofutan <3.5 <4.8 <5.1 <5.3 l,2,3,4,6,7,8-C17-Dibenzo-p-dioxin <5.6 12 <4.7 9.1 1,2,3,4,6,7,8,9-C18-Dibenzofuran <4.7 <4.3 <4.9 <7.1 I,2,3,4,6,7,8,9-CI8-Dibenzo-p-dioxin 13 44 9.9 33
2,3,7,8-TCDF (DB225) pg <4.0 7.1 <2.8 4.6 Internal Recoveries % 2,3,7,8-TCDF-I3C12 73 77 75 80
Client:Philip Analytical Services Inc ProjecfcJLC Environmental
NYC-WTC_000155239
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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 ↗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 ↗6 shared non-person entities · 1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · similarity 0.974
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 ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000155246
Environmental laboratory analysis results for 114 Liberty contamination testing, covering asbestos, lead, and PAH from post-WTC dust.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132108
Cover letter transmitting lead in dust sampling results for 114 Liberty Street.
Similarity score 0.996 (not a probability)
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.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132108
Cover letter transmitting lead in dust sampling results for 114 Liberty Street.
Similarity score 0.996 (not a probability)
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.
Similarity score 0.996 (not a probability)
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.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_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
NYC-WTC_000154968
Form documenting the collection and chain of custody for asbestos bulk analysis at 114 Liberty Street.
Filed in the same folder