10 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Document / 19 pages
HVAC monitoring addendum to scope of work, August 2002
Machine-extracted title · confidence 70%Second addendum to monitoring scope including HVAC system checklist and inspection procedures.
NYC-WTC_000163408–000163426Folder label: “E-mails M. Gilsenan”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Other Information: LI Unit cycled prior to inspection ❑ Color of dust/dirt/debris Filter loading (general impression) ❑ Water damage Filter bypass (describe) 0 Visible suspect mold growth Abraded/delaminated acoustical lining Evidence of animal incursion (carcasses, feathers, fecal matter General Impression:
2.2 Fan coil/ heat pump units in common spaces
Ventilation System Identification: Location: Access adequate for inspection of components: Dust/Dirt/Debris I Suspect WTC-Related Dust System Component None Light Heavy Present? Estimate % of total dust Substrate Material (<1/16 inch (Z 1/16 inch (Y/N) loading (sheet metal wrapped) depth) depth System Components (sheet metal lined) (fiberglass) (flexible connector) (double walled Return air grille Return air plenum Filter rack Filter media Blower assembly Thermal coils Supply air plenum Supply air diffuser Other Information: O Unit cycled prior to inspection LI Color of Dust/Dirt/Debris Filter loading (general impression) 0 Water damage Filter bypass (describe) 0 Visible suspect mold growth ❑ Abraded/delaminated acoustical lining ❑ Evidence of animal incursion (carcasses, feathers, fecal matter) General Impression:
2.3 Central ventilation systems
Ventilation System Identification:
Location: Area Served: Mechanical room: clean Y N dry_Y N stored chemicals/refuse Y N Access adequate for inspection of components: AHU interior surfaces are visibly accessible:
NYC-WTC 000163410
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NYC-WTC_000163410Source: NYC Law Department, mirrored locally
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NYC-WTC_000140297
Addendum defining scope for cleaning World Trade Center dust from ventilation components including ducts, coils, and filters.
1 shared non-person entities · 1 shared topics · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140472
Addendum detailing all ventilation system components to be inspected and cleaned, including intake louvers, ducts, coils, blower assemblies, and duct linings at World Trade Center.
1 shared non-person entities · 1 shared topics · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140470
Guidelines for evaluating direct exhaust systems and identifying dust accumulation points in residential ventilation equipment.
1 shared non-person entities · 1 shared topics · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132702
Inspection report documenting HVAC units at 176 Broadway identified as containing World Trade Center debris.
4 shared non-person entities · 1 shared topics · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140295
Identification of ventilation system components most likely to have WTC-related dust accumulation, including air intakes, dampers, filters, and downstream components.
1 shared non-person entities · 1 shared topics · similarity 0.959
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000099514
Inspection report listing rooftop units at 75-79-81 Nassau Street where possible World Trade Center debris was identified in November 2002.
4 shared non-person entities · 1 shared topics · similarity 0.959
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132808
Inspection form for HVAC units at a NYC address dated November 6, 2002.
4 shared non-person entities · 1 shared topics · similarity 0.958
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.
4 shared non-person entities · 1 shared topics · similarity 0.958
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139232
DEP requests review of attached Scope of Work documents for mold remediation and air monitoring contracts.
8 shared non-person entities · similarity 0.958
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149899
Proposal for sampling and assessing building interiors in the vicinity of the World Trade Center site.
9 shared non-person entities · similarity 0.957
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.
4 shared non-person entities · 1 shared topics · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗More like this page
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NYC-WTC_000099514
Inspection report listing rooftop units at 75-79-81 Nassau Street where possible World Trade Center debris was identified in November 2002.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135339
Invoice for HVAC consulting services provided at the World Trade Center site in 2003.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117561
Cover letter from Athenica Environmental Services regarding HVAC and environmental inspections at 395 South End Avenue.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117441
Report from Athenica Environmental Services regarding HVAC and environmental inspections at 375 South End Avenue.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117561
Cover letter from Athenica Environmental Services regarding HVAC and environmental inspections at 395 South End Avenue.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000117441
Report from Athenica Environmental Services regarding HVAC and environmental inspections at 375 South End Avenue.
Similarity score 0.985 (not a probability)
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