NYC 9/11 Public Portal Document
2.1
Central Vintilation System Visual Inspection Form
System Components
[NOTE: If componem: not present (NP), not found (NF) or inaccessible (I) please
indicate in last colum a]
Other (specify):
Surface
Dust/
Debris
Present?
WTC
Dust
Present?
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Component
• not present
• not found
• tnaccessible
Other Information:
Filter loading (ligh:, moderate, heavy):_4IGHT
• Abraded/delam inated acoustical lining
• Filter bypass (d sscribe)
General impression (in licate recommendations for cleaning based on finding of WTC dust):
-NO WT@ RELATED DUST WAS OBSERVED IN THE SYSTEM.
-NO CLEANINE IS PEQUIRED FOR WIC RELATED DUST.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000117944
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117944Source: 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.