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WTC HVAC Inspection Report, 130 Water Street, Feb 2003

Machine-extracted title · confidence 95%

Cole Consulting recommends cleaning two HVAC units at 130 Water Street due to WTC dust found during a February 2003 visual inspection.

NYC-WTC_000133662–000133681
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NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System Visual Inspection Form Pa2e 1 of I Mechanical Exhaust System Identification: Location: n Area Served: urtp , W o — A Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y Surface Component System Components Dust/ WTC k not [NOTE: if component not present (NP), not found (NF) or inaccessible (I) please Debris Dust I present indicate in last column] Present? Present? , not found k Exhaust air outlet: Location:

Accessible for inspection? Y J N (explain): y

louvers, grates and/or screens outside air duct Al outside air damper(s) N Exhaust fan unit: blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators blower housing acoustical lining N vibration collars _ N p Exhaust air distribution: Exhaust air ducts Est total In ft._jj No. lo. :io inspected_ Specify type (circle): metal fibrous class lined metal masonry fibrous glass board flex-duct wood Accessible in-line fire dam ers Est. total 1 No. locations ins ected 0 Accessible turnine_vanes _ Est. total 4ty No. locations inspected AlP Exhaust air grilles Est. total gty Other (specify): ) No. locations inspected C) 1 - Other Information:

General impression (indicate recommendations for cleaning based on finding of WTC dust):

I KEY: NP = not present; NF = not found; I = inaccessible; U = unknown

NYC-WTC-000133679

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NYC-WTC_000133679Source: NYC Law Department, mirrored locally

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