NYC 9/11 Public Portal Document
•
2.1
Central Ventilation System Visual Inspection Form
System Components
[NOTE: if componen: not present (NP), aot found (NF) or inaccessible (I) please
indicate in last colum3]
Other (specify):
Surface
Dust/
Debris
Present?
WIC
Dust
Present?
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Component
• not present
• not found
• inaccesaible
Other Information:
Filter loading (ligh; moderate, heary): HEAvy
• Abraded/delam inated acoustical lining
• Filter bypass (d escribe)
General impression (in ficate recommendations for cleaning based on finding of WTC dust):
-HEAVI ACCUMULATION OF REGULAR DEBRI, NOT WTC RiLATED DUST
- NO iLCANING iS RiQUIRED FUR WTC CELATED DUST
KEY: NP = not present; NF = not found; I= inaccessible; U = unknown
NYC-WTC_000113877
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113877Source: 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.