•
NYC 9/11 Public Portal Document
Lod
Lentrai Ventilation System Visual Inspection Form
System Components
INOTE: if component not present (NP), not found (NF) or inaccessible (1) please
indicate in last column]
Other (specify):
Surface
Dust/
Debris
Present?
Page 2 of 2
Component
WTC
Dust
• not present
Present? • not found
• inaccessible
Other Information:
Filter loading (light. moderate. heavy):__ LIGHT
• Abraded/delaminated acoustical lining
• Filter bypass (describe)
General impression (indicate recommendations for cleaning based on finding of WTC dust):
- WTC RELATED DUST WAS OBSERVED IN THE COMPONENTS Of SYSTEM
AND
ITS DUCTWORK.
- CIEANING FER WTC RELATED DUST IS RECOMHENDED
CLEAN THE UNIT AND ITS DUCTWORK.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000116257
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116257Source: 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.