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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 Ins ection Mechanical Exhaust System Identification: Form Page 1 of I Location: (l Area Served: Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y! System Components Surface Component [NOTE: if component not present (NP), not found Dust/ WTC not (NF) or inaccessible (I) please Debris Dust indicate in last column) present Present? Present? not found 4 Exhaust air outlet: Location:

Accessible for inspection? Y N

louvers, grates and/or screens outside air duct (explain): y tJ

outside air damper(s) Exhaust fan unit: blower assembly incl. blower wheel, housing. air vanes, in-line noise attenuators blower housing acoustic~Iini vibration collars Exhaust air distribution: Exhaust air ducts Est total In ft 2O No. locations inspected_ Specify type (circle): metal fibrous class lined metal flex- uct wood masonry fibrous Blass board 7 N Accessible in-line fire dampers Est total qty l2,. No locations inspected +7 Accessible turning vanes Est. total gty No. locations inspected Exhaust air grilles Est total qty t 2. No locations inspected t Other (specify):

Other Information:

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

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

NYC-WTC 000133672

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NYC-WTC_000133672Source: NYC Law Department, mirrored locally

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