2,2 jJechanical Exhaust System Visual Inspection Form Page 1 of 1
Mechanical Exhaust System Identification:
Location: Area Served:
Associated mechanical room: clean Y N dry Y stored chemicals/refiise
N Y N
Surface Component
System Components Dust/ WTC • not present
[NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust • not found
indicate in last column] Present? Present? • inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Y N (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 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 No. locations inspected
- Accessible turning vanes Est. total qty No. locations inspected
- Exhaust air grilles Est. total qty No. locations inspected
Other (specify):
Other Information:
General impression (indicate recommendations for cleaning based on finding of WTC dust):
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000139963
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000139963Source: 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.
Internal memo expressing concerns about advising residents of potential health risks from 15 months of unrealistic HVAC assessment and cleanup, requesting urgent decision-making.
Memo requesting EPA ensure factual information about HVAC matters be prepared for presentation at meeting with City officials, FEMA, and public communications consultant.