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
3Z26/2003’* PASC - Certificate ofAnalysis Page 6 of 8
9th 9th 9th 10th Client ID: Floor-07 Floor-08 Floor-09 Floor-07 R03030259- -19A -20A -21A -22A Lab No.: 009211 03 009212 03 009213 03 009214 03 Date Sampled: 05-Mar-2003 05-Mar-2003 05-Mar-2003 04-Mar-2003 Component MDL Units
Total Tetrachlorodibenzofurans pg 140 <2.7 100 160 tt Total Pentachlorodibenzofurans 64 <2.7 54 15 Total Hexachlorodibenzofiirans 36 <2.6 25 12 Total Heptachlorodibenzofurans <24 <2.4 <17 <14 Octachlorodibenzoftiran 5.9 <3.5 8.5 16 Total Tetrachlorodibenzo-p-dioxins 110 <4.0 130 180 Total Pentachlorodibenzo-p-dioxins 16 <7.0 28 30 Total Hexachlorodibenzo-p-dioxins 14 <35 10 <84 Total Heptachlorodibenzo-p-dioxins 22 <4.9 33 17 Octachlorodibenzo-p-dioxin 120 9.8 52 85 Internal Recoveries % 2,3,7,8-T4CDF-13C12 73 65 78 59 2,3,7,8-T4CDD-I3C12 90 86 102 71 1,2,3,7,8-P5CDF-13C12 79 72 83 65 1,2,3,7,8-P5CDD-13C12 83 82 94 71 1,2,3,4,7,8-H6CDF-13C12 78 92 91 73 1,2,3,6,7,8-H6CDD-13C12 77 94 90 72 1,2,3,4,6,7,8-H7CDF-13C12 76 89 87 68 1,2,3,4,6,7,8-H7CDD-l 3C12 76 94 92 70 OCDD-13C12 63 87 80 53
2,3,7,8-C14-Dibenzofuran (DB5) pg 32 <2.7 31 <37 2,3,7,8-C14-Dibenzo-p-dioxin <4.9 <3.3 <4.3 <5.8 1,2,3,7,8-C15-Dibenzofuran 6.6 <2.7 <5.8 <10.0 2,3,4,7,8-C15-Dibenzofuran 6.8 <2.7 9.3 <10 1,2,3,7,8-C15-Dibenzo-p-dioxin <7.6 <7.0 <7.3 <7.6 1,2,3,4,7,8-C16-Dibenzofuran 13 <2.3 10 11 1,2,3,6,7,8-C16-Dibenzofuran 6.7 <2.4 <5.2 2,3,4,6,7,8-C16-Dibenzofuran <6.9 <2.7 <3.5 <5.9 1,2,3,7,8,9-C16-Dibenzofuran <8.4 <3.3 <4.3 <7.2 1,2,3,4,7,8-C16-Dibenzo-p-dioxin <4.2 <3.4 <5.1 <8.2 1,2,3,6,7,8-C16-Dibenzo-p-dioxin <4.5 <3.6 <5.4 <8.7 1,2,3,7,8,9-C16-Dibenzo-p-dloxin <4.2 <3.3 <5.0 <8.1 1,2,3,4,6,7,8-CI7-Dibenzofuran <20 <2.1 <15 <12 1,2,3,4,7,8,9-CI7-Dibenzofuran <7.1 <2.9 <4.0 <7.0 l,2,3,4,6,7,8-C17-Dibenzo-p-dioxin <18 <4.9 16 <14 1,2,3,4,6,7,8,9-C18-Dibenzofuran 20 <3.5 8.5 16 l,2,3,4,6,7,8,9-C18-Dibenzo-p-dioxin 120 9.8 52 85
2,3,7,8-TCDF (DB225) pg 15 <2.4 16 17 Internal Recoveries % 2,3,7,8-TCDF-13C12 78 70 76 64
Client:Philip Analytical Services Inc ProjectJLC Environmental
NYC-WTC_000155240
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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 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000100952
Administrative document serving as a section header or index for the JLC Environmental reports collection.
Similarity score 0.998 (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 0.998 (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 0.998 (not a probability)
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.
Similarity score 0.997 (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 0.997 (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