NYC 9/11 Public Portal Document
Lo1
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?
WTC
Dust
Present?
Page 2 of 2
Componeat
• Dot present
• not found
• inaccessible
Other Information:
Fiter loading (ight, moderate, heavy): HEArl
• Abraded/delaminated acoustical lining
• Filter bypass (describe)
General impression (indicate recommendations for cleaning based on finding of WTC dust):
WTC related dust
was ebserred in the systen.
CLEANING IS RECCMMENDEI FOR THE ENTIRE SYSTEM.
:
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000135451
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000135451Source: NYC Law Department, mirrored locally