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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 Exh aust Stistem Visual ns ection Form Mechanical Exhaust System Identification: ( rL a, 1 of I Location: & ( 1 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) WTC 1; not 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 (explain): rV louvers, grates and/or screens outside air duct Al outside air damper(s) Exhaust fan unit: N blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators blower housing acoustical lining 'I" vibration collars Exhaust air distribution: Exhaust air ducts Est. total In ft _a C) No. locations inspected I , Specify type (circle): meta fibrous glass lined metal masonry fibrous ¢lass board flex -duct wood Accessible to-line fire dam ers Est. total No. locations ins ected Accessible turning vanes Est. total qty Al No locations inspected Exhaust air grilles Est. total qty ) No. locations inspected Other (specify):

Other Information:

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

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

NYC-WTC 000133681

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NYC-WTC_000133681Source: NYC Law Department, mirrored locally

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