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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 System Identification: Inspection Form Page 1 of I Location: V~ Area Served: Associated mechanical room: clean Y N dry Y N stored chemicals/refuse y System Components Component (NOTE: if component not present (NP), not WTC not found (NF) or inaccessible (1) please indicate in last column) 7Deb Dust present Present? not found 4 Exhaust air outlet: Location: Inaccessible

rA 70 Accessible for inspection? Y V N (explain):

louvers, grates and/or screens outside air duct outside air damper(s) Exhaust fan unit: blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators N blower housing acoustical lining vibration collars Exhaust air distribution: Exhaust air ducts Est total In ft 1 No. locations inspected

r Specify type (circle): metal fi brous glass lined metal masonry fibrous class board ex-duct wood Accessible in-line fire dampers Est total qty I No locations inspected Accessible turning vanes Est. total No. locations ins ected Exhaust air grilles Est. total No. locations inspected Other (specify):

Other Information:

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

I:EY: NP =not rose NF = not found; I = inaccessible; U = unknown

NYC-WTC 000133656

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NYC-WTC_000133656Source: NYC Law Department, mirrored locally

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