NYC 9/11 Public Portal Document
•
2.1
Central Ventilation System Visual Inspection Form
System Components
[NOTE: if component not present (NP), not found (NF) or inaccessible (I) please
indicate in last column]
Other (specify):
Surface
Dust/
Debris
Present?
WTC
Dust
Present?
Page 2 of 2
Component
• not present
• not found
• inaccessible
Other Information:
Filter loading (light, moderate, heavy): MODiLATE
L Abraded/delaminated acoustical lining VE$
• Filter bypass (describe)
- FRESH AIR INTARE DUCTWORK IS 125 , LNSPECTED AT E LOCATIONS
NO WTC DEBRIS WAS
OBSERVED.
General impression (indicate recommendations for cleaning based on finding of WTC dust):
FRESHI AIR INTARE PIT AREA FOR THIS UNIT HAS A CINSIDERABLE
ATDINT OF WTC RILATED DUST OIN FADOR.
THERE IS NO NETICEABLE WTC RENTED DUST IN DUCT WIRK.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000113891
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000113891Source: 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.