NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual Inspection Form
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Location: _ _ Area Served:
ELti' Al u~ Li C1'r: PLAE EjCVA-]Cl~
Associated mechanical room: cleanJY N dry/Y N stored chemicals/refuse Y t N
System Components Surface Component
Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust
indicate in last column] . not found
Present? Present? 9 inaccessible
Outside air intake: Location:
Accessible for inspection? Y__/N (explain):
— louvers, grates and/or screens
— outside air duct
— outside air damper(s)
Air handling unit:
— outside air mixing chamber
— filter racks)
— filter media
N
— blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenuators
— blower housing acoustical lining
— pre-heat coils rh
— heating coils
— cooling coils 51
N
— re-heat coils
('. l P
— condensate drain pan
— supply air plenum
— supply air plenum damper(s) lj
— vibration collars
Supply air distribution:
51
— Supply air ducts Est. total in ft z No. locations inspected
Specify type (circle): etal fibrous glass lined me jmasonry fibrous glass board
flex-duct wood
— Accessible in-line fire dampers Est. total qty No. locations inspected 1~ ~7
— Accessible turning vanes Est. total qty No. locations inspected i!
— In-line reheat/cooling coils Est. total qty No. locations inspected Nf
— Supply air diffusers Est total qty I_ No. locations inspected
Return air distribution: ,
— Return air ducts Est. total In ft No. locations inspected
Specify type (circle): metal - fibrous glass lined metal masonry fibrous glass board
flex-duct wood
— Return air plenum Est. total RA plenum areas 1 No. locations inspected 1
— Return air plenum damper Est. total qty No. locations inspected
— Accessible in-line fire dampers Est total qty No. locations inspected
j
— Accessible turning vanes Est. total qty No. locations inspected
— Return air grilles Est. total qty No. locations inspected F~~ N
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NYC-WTC-000113906
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113906Source: NYC Law Department, mirrored locally
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 275 Greenwich Street due to WTC dust.