NYC 9/11 Public Portal Document
2.2
Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification:
EXHAUST #6
Location:
250 SOUTHEND ArE
ELEVATOR ROOH ROOF
Area Served:
Associated mechanical room: clean Y N dry
N stored chemicals/tefuse
System Components
NOTE: if component not present (NT), not found (NF) or inaccessible (I) please
indicate in last column]
Exhaust air outlet:
Location:
Accessible for inspection? Y
VN.
_(explain):
- louvers, grates and/or screens
- outside air duct
- outside air damper(s)
Exhaust fan unit:
- blower assembly incl. blower wheei, housing, air vanes, in-line noise attenuators
- blower housing acoustical lining
- vibration collars
Exhaust air distribution:
- Exhaust air ducts
Est. total ln ft
180
No. locations inspected|
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board
flex-duct
wood
- Accessible in-line fire dampers
Est. total qty
- Accessible turning vanes
Est. total qty
- Exhaust air grilles
Est. total qty_19
Other (specify):
No. locations inspected
No. locations inspected
No. locations inspected_o
Other Information:
Surface
Dust/
Debris
Present?
Y
Y
Y
Page 1 of 1
_N
WTC
Dust
Present?
Y
Y
Component
• not present
• not found
• inaccessible
NP
Y
Y
NP
NP
NP
I
General impression (indicate recommendations for cleaning based on finding of WTC dust):
_EXHÁUST FAN UNIT & DUOT iS COVERED WITH WTC Felated dusl.
_ CLEANING IS REQUIRED FAR WTC RELATED DUST,
- CLEAN THE EXHAUST FAN UNIT, IS COMPONENTS ANI
IS ASSOCIATED DUCTS.
KEX: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000117354
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117354Source: 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.