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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 • • ' A A f xri rf:trr A _ e'rn'PV..'nV.~Vf1RK then infor;nation: nit'cycled prior to 3n5pect10n Color of dust/dirt/debris' .. •Filter loading (general ression) Waterdamage Filter bypass (descnbe) Visible stidpect mold growth Abraded/delarninated acoustical lining Evidence. of animal incursion (carcasses, feathers, fecal matter General Impression:

2.2 ' Fan'coil/beat pump units In common spaces '

Ventilation System Identification: Location: ; Access adequate for inspectpoi of components: •Dus Irt/Debris Sus ec't \\7C-. elated Dust System Component None Light Heavy Present?.. lrstimate % of total dust Substrate 1\laterial' (,<1/l6 inch (Z ~ /1 G inch .~T) loading ' (sheet metal wrapped) • depth) depth System Components • (sheet metal lined) (fiberglass) • (flexible connector) . • (double walled) Return air grille Return air plenum Fi t rfac I •. Filter media Blower assembly ' Thermal coils ' Supply air.plenum Sa PP Y air diffuser •

I . Other Information: •. Unit cycled prior to inspection • •

• Color of Dust/DirVDebris filter loading (general impression) dater damage • Filter bypass (describe) Visible suspect mold growth • Abradedidelaminated acoustical lining Evidence.of animal incursion (carcasses, feathers, fecal matter) General Impression:

2.3 . Central ventilation systems

Ventilation System Identification: • JA•C. • 1oIL wA MA D L' - . VA AC v Location: Area Served: • Mechanical zoom: clean Y I~. dry ? N stored chemicals/refuse .Y IT Access adequate for inspection of components: • - A AHU interior surfaces are visibly accessible: '

NYC-WTC 000135908

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NYC-WTC_000135908Source: NYC Law Department, mirrored locally

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