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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 Inspection Form Mechanical Exhaust System Identification: Page 1 of 1 Location: 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 found (NF) or Dust/ WTC not inaccessible (I) please Debris Dust present indicate in last column] Present? Present? not found

Exhaust air outlet: Location: inaccessible

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

louvers, grates and/or screens Al outside air duct outside air damper(s) Exhaust fan unit: N blower assembly Incl. blower wheel, housing, air vanes, in-line noise attenuators blower housing acoustica l lining vibration collars N Exhaust air distribution: /'s) P Exhaust air ducts Est total In ft Nc. to-stior inspected_ Specify type (circle): metal fibrous class lined metal flex-duct wood masonry fibrous glass board "f N Accessible in-line fire dampers Est. total gty i 2.. No. locations inspected Q Accessible turnins vanes _ _ Est._total g~ty No. locations infected I NP Exhaust air grilles Est. total Other (specify): No. locations inspected 0 j Other Information:

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

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

NYC-WTC 000133659

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NYC-WTC_000133659Source: NYC Law Department, mirrored locally

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