•
NYC 9/11 Public Portal Document
2.1
Central Ventilation System Visual Inspection Form
System Components
INOTE: if component not present (NP), not found (NF) or inaccessible (I) please
indicate in last column]
Other (specify):
Surface
Dust/
Debris
Present?
Page 2 of 2
Component
WTC
• not present
Dust
Present? • not fouad
• inaccessible
Other Information:
Filter loading (ligh, moderate, heavy): SOHE. Firtees Missingg
• .
Abraded/delaminated acoustical lining
Filter bypass (describe)
- FRESH DiR INTARE DUCTWORK iS 1004, INSPECTED AT 5 LOCATIONS.
NO WTC DEBES WAS OBSERVED.
General impression (indicate recommendations for cleanirg based on finding of WTC dust):
FRESH AiR INTARE PI ACÃA FUR THIS UNiT HAS A CONSIDERABiE
AMDUNT CF WTC RELATER DUST ON FLOUR.
THERE IS NU NOTICEABLE
ITC RELATED DUST iN DIET INURK.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000113919
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113919Source: 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.