Data sheet for recording dust presence and depth on central ventilation components including dampers, coils, and blower assemblies.
NYC-WTC_000140304Folder label: “SCOPES OF WORK IN DOOR AIR & CLEANING”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
2J Central ventilation systems (cont.)
Dust/Dirt/Dcbris Suspect WTC-Related Dust Estimate % of total dust loading System Light Heavy Component (<1/16 inch (i 1/16 inch Present? System Components Substrate Material None depth) depth (Y/N) 'Outride air intake louvers, grates and/or screens "Wtside'air duct Outside air dampens) Return air grilles Return air plenum Return air plenum damper Return air ducts Turning vanes Mixing chambers Filter rack(s) Filter banks/media _______ Cooling coils Re-heat coils Humidification and/or air cleaning equipment Fire dampers In-line re-heat coils Acoustical blower housing lining Duct connectors Blower assembly including blower wheel, blower housing, air vanes, in line noise attenuators, acoustical treatments (e.g. baffles, duct linings) Condensate drain pan Condensate accumulator Supply air plenum Supply air plenum damper(s) Supply air ducts -High pressure - main trunk -Low pressure - branches Supply plenum or supply duct linings Supply air duct damper(s) Supply air diffusers.. Terminal boxes Open or ducted passive ventilation shaft(s) Other Information; Unit cycled prior to inspection n Color of Dust/Dirt/Debris o Filter loading (general impression) n.Water damage ”0 Visible suspect mold growth Filter bypass (describe) ~0 Abraded/delaminated acoustical lining □ Evidence of animal incursion (carcasses, feathers, fecal matter)
NYC-WTC_000140304
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000140479
Form section for recording dust presence and estimates in central ventilation system components during World Trade Center evaluations.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132808
Inspection form for HVAC units at a NYC address dated November 6, 2002.
3 shared non-person entities · 1 shared topics · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132707
Inspection report documenting HVAC units at 257 Water Street identified as containing World Trade Center debris.
3 shared non-person entities · 1 shared topics · similarity 0.940
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132823
Inspection report listing fan models and conditions at a NYC address in November 2002.
3 shared non-person entities · 1 shared topics · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132813
Inspection report detailing air duct cleaning status for HVAC units at 75-79 [name] following WTC debris cleanup.
3 shared non-person entities · 1 shared topics · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132702
Inspection report documenting HVAC units at 176 Broadway identified as containing World Trade Center debris.
3 shared non-person entities · 1 shared topics · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132828
Inspection report listing fan models and conditions at a NYC address in November 2002.
3 shared non-person entities · 1 shared topics · similarity 0.937
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117662
Header of a fax dated January 5, 2000, containing illegible text and references to an inspection report.
3 shared non-person entities · 1 shared topics · similarity 0.937
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132818
Inspection report listing fan models and conditions at a NYC address in November 2002.
3 shared non-person entities · 1 shared topics · similarity 0.936
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000118876
A form for recording WTC debris inspection results at 80 Beekman Street, including facade and air monitoring data.
3 shared non-person entities · 1 shared topics · similarity 0.936
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000115031
Inspection report for HVAC ducts at 261 Water Street checking for possible World Trade Center debris contamination.
3 shared non-person entities · 1 shared topics · similarity 0.935
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132697
A laboratory analysis report from New York Lab detailing fiber counts for air samples collected at 115 Broadway.
3 shared non-person entities · 1 shared topics · similarity 0.935
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.
NYC-WTC_000140280
Document header reiterating the requirement to preserve World Trade Center documents for potential legal proceedings against the City.
Filed in the same folder
Draft contract scope defining regulations and procedures for asbestos cleanup and air sampling assistance programs in Lower Manhattan.
Filed in the same folder
NYC-WTC_000140283
Contract excerpt specifying data submission protocols, laboratory delivery instructions, and monitoring responsibilities for the WTC project.
Filed in the same folder
NYC-WTC_000140284
Addendum to a City contract requiring contractors to handle property claims and authorizing additional financial retainage for performance security.
Filed in the same folder
NYC-WTC_000140286
Review comments on a proposed scope of work document regarding the roles of technicians and monitors in the World Trade Center cleanup process.
Filed in the same folder