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Receiving report for HVAC consulting services, March-April 2003

Machine-extracted title · confidence 94%

City receiving report acknowledging delivery of HVAC consulting services for WTC from TAMS Consultants Inc.

NYC-WTC_000135765–000135950
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NYC 9/11 Public Portal Document

2.1 Central Ventilation System Visual Inspection Form Page I of 2 Ventilation System Identification: ME 14./c... Location: / Area Served: ` ! L•ow vz Aoe~ ~1~1Cr4 Associatedmechanical room: clean Y N dry Y N stored chemicals/refuse Y N Surface Component System Components Dust/ WTC i; not LNOTEi If component not present (NP), not found (NF) or inaccessible (I) please Debris Dust present Indicate In last column] Present? Present? 4 not found t Inaccessible Outside air intake: Location:

Accessible for inspection? V/ N (explain):

louverl, grates and/or screens ' N outside air duct n outside air damper(s) Air handling unit: outside air mixing chamber -- filter rack(s) - filter media blower assembly incl. blower wheel blower housing, air vanes, in-line noise attenuators blower housing acoustical lining N re-heat coils • heating coils of P • cooling coils ' re-heat coils n! condensate drain pan - • supply air plenum • N supply air plenum damper(s) - N vibration collars Supply air distribution: Supply air ducts Est. total In ft 50 No. locations inspected Specify type (circle) ! fibrous lass lined met masonry Brous glass board ~( N flex-duct w j

Accessible in-line fire dam ers Est. total ty No. locations ins ected N Q Accessible turning vanes Est, total No. locations ins ected In-line reheat/cooling coils Est. total No. locations ins ected /~► Supply air diffusers Est. total gty No. locations inspected 0 Return air distribution: Return air ducts Est. total In ft I0 No. locations inspected I Specify type (circle): eta fibrous glass lined metal mason fibrous class board (.1 flex-duct w o !

Return air plenum Est. total RA plenum areas ( No. locations ins ected l Return air plenum damper Est. total qty No. locations inspected P Accessible in-line fire dampers Est. total qty No. locations ins ected N

NYC-WTC 000135917

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NYC-WTC_000135917Source: NYC Law Department, mirrored locally

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NYC-WTC_000117345 · Box DEP Box 46

January 30, 2003 letter from Athenica Environmental Services regarding HVAC and environmental inspections at 250 South End Avenue.

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