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WTC HVAC Inspection Report, 130 Water Street, Feb 2003

Machine-extracted title · confidence 95%

Memo recommending cleaning of two HVAC units at 130 Water Street due to WTC dust found during visual inspection.

NYC-WTC_000133642–000133661
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NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System Visual Mechanical Exhaust S stem Identification: Inspection Form Page I of I Location: Il f 3p. Area Served: Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N System Components Surface Component [NOTE: if component not present (NP), not DustJ WTC C; not found (NF) or inaccessible (I) please Debris indicate in last column) Dust present Present? Present? not found

Exhaust air outlet: Location: inaccessible

Accessible for inspection? Y V N (explain):

louvers, grates and!or screens outside air duct 7 IV

outside air damper(s) Exhaust fan unit: blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators tl

blower housing acoustical lining N vibration collars Exhaust air distribution: Exhaust air ducts Est total In ft_ /2J No. locations inspected Specify type (circle): etal fibrous glass lined metal flex -duct «ood masonry fibrous class board Y M

Accessible in-line fire dam ers Est. total No. locations ins ected i Accessible turning vanes Est. total gty No. locations inspected Exhaust air grilles Est. total gty 1`'0. locations inspected i Other (specify):

Other Information:

General impression (indicate recommendations for cleaning based on finding of NN'TC dust):

LKEY: int ress~ NF = not found; I = inaccessible; U = unknown

NYC-WTC 000133649

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NYC-WTC_000133649Source: NYC Law Department, mirrored locally

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