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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 } of: Ventilation System Identification: (Laser WV * Location: Area Served: ae MAW tenance Suop ‘ Baseterr Ariag Associatedmechanica! room: clean / Y NX dv SY N__stored chemicals ‘refuse YSN Surface Component System Components Dust/ WIC _— [NOTE: if component not present (NP), not found (NF) or inaccessible (1) please Debris Dust present indicate in last column] Present? Present? & not found g inaccessible Outside air intake: Location: Accessible for inspection? y N (explain): hip louvers, erates and ‘or screens NP outside air duct we outside air damper(s) NP Air handling unit: outside air mixing chamber ni? filter rack(s) y nv filter media _y nN” blower assembly ine]. blower wheel, blower housing, air Vanes, in-line y N i hoise attenuators blower housing acoustical lining Y / pre-heat coils " Ne heating coils y a cooling coils ne re-heat coils * ae condensate drain par: Y Nv supply air plenum y Nn supply air plenum damper(s) no vibration collars Ne Supply air distribution: Sly 2irdurts Est tea’ In & Qe (®) No. locativns inspected | Specify type (circle cts) Gbrous elass lined metal \ynasonry fibrous plass board iz Accessible in-line fire dampers Est. total gry No. locations inspected NP Accessible luming vanes Est. total gty No. locations inspected NTe Jn Ure peheavenating oft Lowe No. locations Inspected Nice Supply air diffusers Est. totalaty (2. No. locations inspected ey Vj AV] Return air distribution: : / Returm air ducts Est. total In ft SX No. locations inspected zZ. Specify type (circle) -fetzl fibrous class lined metal mason fibrous class board i ¥ €x-duct wood Retum air plenum Es: toral RA Plenumereas | No, locations inspected y 4 Retum air plenum damper Est. tota] qty No. locations : inspected NP Accessible in-line fire dampers Es. toial gty No. P locations inspected ™N “NYC-WTC_000135872

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NYC-WTC_000135872Source: 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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