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HVAC Inspection Report 257 Water Street, Nov 2002

Machine-extracted title · confidence 95%

Inspection report documenting HVAC units at 257 Water Street identified as containing World Trade Center debris.

NYC-WTC_000132707–000132711
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NYC 9/11 Public Portal Document •

A' r A'nvr~rri ivr A er+n-VV'tl`G'. Vnt~u the'Ini'ointatioa: " -- Unit cycled prior to inspection U Color, of dust/dirt/debris' •. -Filter loading (general impression) : ' , Waterdamage • :_ fl filter bypass (describe) ' - •c Visible'stispect mold growth . Abraded/delarninated acoustical lining Evidence. Of animalinciirsion (carcasses, feathers, fecal matter General Impression:

2.2 Fan'coil/tbeat pump units in common spaces

Ventilation System Identification: Location: Access adequate 101 inspecs on of components: •Dust/Dlrt/Debris Susp'ec't W'TC-Related Dust System Component ' ' Light None.Light Heavy Present?. F-stimate % of total dust Substrate )vlaterial' (<1/16 inch (a 1/.16 inch (Y/N) loading (sheet metal wrapped) depth) depth System Components (sheet metal lined) •. (fiberglass) • (flexible connector) • (double walled) •

Return air grille Return air plenum Filter.rack Filter media Blower assembly Thermal coils ' Supplyair, plenum Supply air diffuser' Other Information: . Unit cycled prior to inspection Color of Dust/Dirt/Debris 'Filter loading (general impression) Water damage • • Filter bypass (describe) Visible suspect mold growth- Q Abraded/delaminatedacotsstical lining Evide4ce of animal incursion (carcasses, feathers, fecal matter) General Impression: "

2.3 , Central ventilation systems

Ventilation System Identification: i —tJAc . i& LL wi4 MA D -• tr v// AC 0 Location: ' . Area served: v I<4echaiucal room: clean Y N, dry Y N stored chemicals/refuse '. Y N Access adequate for inspection of components: . •

ABU interior surfaces are visibly accessible: •

NYC-WTC 000132709

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NYC-WTC_000132709Source: NYC Law Department, mirrored locally

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