Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.
NYC-WTC_000148192–000148619Folder label: “AIR ASBESTOS MONITORING REPORTS”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Volatile Organic Compounds (VOC) Air Sampling Analysis Results World Trade Center Path Station Level B6 . Collection Date: 10/1/01 . Units: ppb v/v
Contaminant Sample 1 Contaminant Sample 1 Dichlorodifluoromethane 2.33 1,1,2-Trichlorethane ND
Chloromethane ND Toluene 7.16
1,2-Dichlorotetrafluoroethane ND 1,2-Dibromoethane ND
Vinyl Chloride ND Tetrachloroethene 0.62
Bromomethane ND Chlorobenzene ND
Chloroethane ND Ethylbenzene 2.73
Trichlorofluoromethane 0.90 m,p-Xylene 4.05
1,1-Dichloroethene ND Styrene 1.27 Methylene chloride ND 1,1,2,2-Tetrachloroethane ND
Freon 113 0.48 0-Xylene 1.41 1,1-Dichloroethane ND 1,3,5-Trimethylbenzene 0.39
Methyl-tert-butyl ether 4.21 1,2,4-Trimethylbenzene 1.03
cis-1,2-Dichloroethene ND 1,3-Dichlorobenzene ND
Chloroform 1.46 1,4-Dichlorobenzene 0.44
1,2-Dichloroethane ND 1,2-Dichlorobenzene ND 1,1,1-Trichloroethane 0.11 1,2,4-Trichlorobenzene ND
Benzene 4.94 Hexachloro-1,3-Butadiene ND
Carbon Tetrachloride 0.12 Tentatively Identified Compounds
1,2-Dichloropropane ND 1,1,1,2-Tetrafluoroethane 2.37
Trichloroethene 2.01 Freon 142 6.90
cis-1,3-Dichloropropene ND 2-Methyl butane 1.52 trans-1,3-Dichloropropene ND Acetone 4.82
Air/Gas Sample Tests for Freon 22 World Trade Center Path Station Level B6 . Collection Date: 10/1/01 . Units: ppb v/v
Parameter Sample 1 Chlorodifluoromethane (Freon 22) 3.72
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NYC-WTC 000148503
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000149432
DEP asbestos project notification form and inspection report dated December 12, 2002.
44 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161628
Document discussing limitations of ASTM D5755-95 and D6480-99 for asbestos fiber sampling and lack of safety standards.
8 shared non-person entities · 1 shared topics · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130550
57-page lab report documenting World Trade Center environmental test results distributed to multiple federal, state, and local agencies including CDC and EPA.
12 shared non-person entities · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153780
EPA internal memorandum addressing allegations that NYC and EPA concealed environmental data following 9/11, with evidence not previously evaluated in an August 2003 EPA Inspector…
21 shared non-person entities · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105069
Cover letter enclosing air and bulk sampling results for 86 Trinity Place, 22 Thames, and 65 Broadway.
17 shared non-person entities · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000095478
Cover page for an air monitoring and bulk sampling report for Building #200 at 375 South End Avenue.
20 shared non-person entities · 1 shared topics · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130438
Draft special investigative audit report on environmental data from the World Trade Center site prepared by IT Corporation.
30 shared non-person entities · 1 shared topics · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105336
Letter enclosing air sampling results and cleaning details for 70 Battery Place conducted in November 2001.
18 shared non-person entities · 1 shared topics · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000104679
Report detailing dust sampling from hospital entrances to determine asbestos content following the September 11 attacks.
12 shared non-person entities · 1 shared topics · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000131145
Fragmented record associated with the 80 West Street and Financial Center folder in DEP Box 53.
17 shared non-person entities · 1 shared topics · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155951
Header page of a chain of custody document from the DEP Bureau of Air, Noise, and related services.
15 shared non-person entities · 1 shared topics · similarity 0.959
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117634
Letter from Environmental Services Inc. to the EPA regarding HVAC and environmental inspections performed at 385 South End Avenue in November 2002.
9 shared non-person entities · 1 shared topics · similarity 0.959
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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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.
DEP report explaining ambient air monitoring for asbestos and the use of indoor standards to characterize outdoor levels.
Cited alongside this record in an Ask answer
Department of Environmental Protection report detailing ambient outdoor air monitoring for asbestos fibers.
Cited alongside this record in an Ask answer
NYC-WTC_000148952
Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
Cited alongside this record in an Ask answer
NYC-WTC_000150104
DEP report detailing the methodology and standards for monitoring outdoor air quality for asbestos fibers in Lower Manhattan.
Cited alongside this record in an Ask answer
Cited alongside this record in an Ask answer