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Document / 215 pages

HVAC consulting services invoice, NYC WTC site, 2003

Machine-extracted title · confidence 95%

Invoice for HVAC consulting services provided at the World Trade Center site in 2003.

NYC-WTC_000135339–000135553
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Scanned page image, NYC-WTC_000135430
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document aw& i UQ a t m.,Vu rurtn Page 1 of 1 Ernst System Identification: =L*Mfi= k-- CNAMIC L xHR.US .M #8 Area Served: 7d(f7N '?s tF b AL9AAr! T Associated mechanical room: clean Y N dry Y N stored chemicals/refuse Y N System Components Surface Component {NOTE: if component not present (NP), not found (NI?) or Dust/ WTC • not present inaccessible (1) please ' Debris Dust a not found Indicate in last column] Present? Present? Exhaust air outlet. . Location: •inaccessible

Accessible for inspection? Y V N

— louvers, grates and/or screens — outside air duct outside air damper(s) Exhaust fan unit: — blower assembly incl. blower wheel, housing, air vanes, in-line noise attennaiars — blower housing acoustical lining — vibration collars 1__)J? Exhaust air distribution: J F — Exhaust air ducts Est total In ft J.0 0 No. locations inspected 1. - Specify type (circle).: 7as d e i gay fibrous ales board Y — Accessible in-Line fire dampers Est, total qty No. locations inspected — Accessible turning vanes Est. total qty N? No. locations inspected — Exhaust air grilles Est total qry~ 14 No. locations inspected O Other (cnfr_ifil- •Z

General impression (indicate recommendations for cleaning based on finding of WTC dust): d~ WrTC E#TED 1)uST WAS O35EAVE-0 tlJ?f/E tAN AD i?S laM 1~kN" j kw-6 n-5 ~9SOC4 f -f

LE t q •g 2 qo11 t Fa* Wit utTE usT. •,, C.t.EwtJ ..r.,i( E Ex44Am 5,1 SAN t 1#rS CnoHQbNE-JTS rtN.Q t7$

ASsoei't r Tu7S.

KEY: NP - not present; NF = not found; I - inaccessible; U = unknown

NYC-WTC 000135430

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NYC-WTC_000135430Source: NYC Law Department, mirrored locally

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