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Document / 21 pages

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_000133770–000133790
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Scanned page image, NYC-WTC_000133788
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NYC 9/11 Public Portal Document

2.2 Mechanical Exhaust System Visual Inspection Form Mechanical Exhaust System Identification: Page 1 of I Location: n ® Qurtp Area Served: A 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 found (NF) or Dust/ WTC not inaccessible (I) please Debris Dust indicate in last column] present Present? Present? 4 not found

Exhaust air outlet: Location: inaccessible

Accessible for inspection? Y J N

louvers, grates and/or screens (explain): Y I 'N outside air duct outside air dampers) Exhaust fan unit: 1 t' blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators /✓ blower housing acoustical lining vibration collars N Exhaust air distribution: __ NP Exhaust air ducts Est total In ft_j)) Nc,. lc, -,-ion,; inspected____ Specify type (circle): metal fibrous glass lined metal flex-duct wood masonry fibrous glass board Y I ^~ Accessible in-line fire dampers Est total qty i2.. No locations inspected i Accessible turning vanes _ _ Est. total No. locations ins ected Exhaust air grilles Est total gty 12— No locations inspected Other (specify):

Other Information:

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

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

NYC-WTC 000133788

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NYC-WTC_000133788Source: NYC Law Department, mirrored locally

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