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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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Scanned page image, NYC-WTC_000135834
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NYC 9/11 Public Portal Document 2.2 : Mechanical Exhaust System Visual Inspection Form Page 1 of I Mechanical Exhaust System Identification: Location: - - ~~ AreaServed: 2O o Associated mechanical room: clean Y dry N Y N stored chemicaIs'refuse Y N System Components Surface Component (COTE: if component not present (NP), not found (NF) Dust/ "TC l; not or inaccessible (I) please Debris Dust indicate in last coluntnj present Present? , Present? 4 not found

_ . ..... Exhaust air outlet: Location:

Accessible for inspection? Y Y U loui•ers. grates and-or screens outside air duct outside air damper(s) Exhaust fan unit: blower assembly Incl. blower wheel, housing, air vanes, in-line attenuators blower housing acoustical lining noise 'V n/ vibration collars Exhaust air distribution: Exhaust air ducts Est total In ft t2 0 No. locations inspected_ t Specify type (circle): metal you lass lined metal masonry fibrous class board p flex•duc oo 7 fv Accessible in-line fire dampers Est. total gty l ( No. locations inspected Accessible turning vanes Est. total gtv No. locations inspected Exhaust air grilles Est. total gty vO No. locations inspected 1 Other (specify):

Other Information:

- • •• ~• ••••r. , &un tinuicaie recommendations for cleaning based on finding of WTC dust):

~t•> 1.V i'

[ V: NP - not present; NF - not found; I a inaccessible; U = unknown

NYC-WTC 000135834

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NYC-WTC_000135834Source: 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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