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

Exhaust air outlet: Location: Inaccessible

Accessible for inspection? YifN (explain):

louvers, grates and/or screens Y outside air duct outside air damper(s) n.1 Exhaust fan unit: /JP blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators blower housing acoustical lining _ vibration collars A/P Exhaust air distribution: /V Exhaust air ducts Est total in ft_ JZ.(7 No. locations inspected Specify type (circle): metal fibrous Blass lined metal rn nry fibrous glass board 7 to

flex-duct wood !!!

Accessible in-line fire dampers Est. total gty ,`Z No. locations Accessible turnine vanes Est. totalytq No. locations Exhaust air grilles Est total gty ►,`L No. locations Other (specify).

Other Information:

.g eneral impression (indicate recommendations for cleaning based on finding of WTC dust):

KEY: NP =not present; NF =not found; 1= inaccessible; U = unknown

NYC-WTC 000133678

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NYC-WTC_000133678Source: NYC Law Department, mirrored locally

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