NYC 9/11 Public Portal Document
2.2
Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification:
CHIMNEY STACK
#1
Location:
250 SOUTH END ArE / MAIN POOF
Area Served:
Associated mechanical room: ciean_
dry_
_Nstored chemicals/refuse
System Components
INOTE: if component not present (NP), not found (NF) or inaccessible (I) please
indicate in last column]
Exhaust air outlet:
Location:
Accessible for inspection? Y
_(explain):
- louvers, 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
- blower housing acoustical lining
- vibration collars
Exhaust air distribution:
- Exhaust air ducts
Est. total in ft
180
No. locations inspected
Specify type (circle):
(metal fibrous glass lined meta] masonry
) fbrous glass board
flex-duct
wood
- Accessible in-line fire dampers
Est. total gty.
- Accessible turning vanes
Est. total qty.
- Exhaust air grilles
Est. total qty.
Other (specify):
No. locations inspected
No. locations inspected
No. locations inspected
Other Information:
Surface
Dust/
Debris
Present?
N
N
N
Page 1 of1
N
WTC
Dust
Present?
N
N
N
N
Component
• not present
• not found
• inaccessible
NP
NP
NP
N
NP
NP
NP
General impression (imdicate recommendations for cleaning based on finding of WTC dust):
No
CLEANING IS REQUIRED.
•
KEY: NP = not present; NF = not found; 1 = inaccessible; U = unknown
NYC-WTC_000117360
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117360Source: 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.