NYC 9/11 Public Portal Document
iv uauica:i r.xnaust bystem visual inspection Form Page 1 of 1
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Location: Area •ed:
tf(4,
- v K G ar ( trff Alu
Associated mechanical room: clean ,Z Y N dy Y N stored chemicals/refuse Y N
Surface Component
System Components Dustl WTC • not present
[NOTE: if component not present (NP), not found (Ni) or inaccessible (1) please Debris Dust
indicate in last column] . not found
Present? Present? , inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y Y N (explain):
Y
- lowers, grates and/or screens
- outside air duct
- outside air damper(s) ,
Exhaust fan unit:
- blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators \ t
- blower housing acoustical lining P
- vibration collars
Exhaust air distribution:
- Exhaust air ducts Est total in ft No. locations inspected ' --
Specify type (circle): ` i f fi ous glass lined metal uasoxuv fibrous glass board
flex-duct wood
j y ti
- Accessible in-line fire dampers Est. total qty No. locations inspected Nt
- Accessible turning vanes Est. total qty No. locations inspected
- Exhaust air grilles Est. total qty t No. locations inspected
Other (specify): .
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
No 4' TG -Et.ATE-D 7 V'S — cvrn VJ - E0&fJ ' ?-NC
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? S h C ti' ' El
.N c w
r A;1
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC 000135495
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000135495Source: NYC Law Department, mirrored locally
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 295 Greenwich Street due to WTC dust.