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NYC-WTC_000197472

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000197472–000197481
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NYC 9/11 Public Portal Document TIME LOCATION ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT H.S.(M477)DATE 01/22/02 PROJECINO. 19125-0246 Page Zo110 bocationia Stuyvesant Осcup. Temperature 7th fhe Habkag Vorth. 701 70,7 71.3 731 4 full full 71.3 7/.4 Relative. Humichs COE 23.7 23.7 23.7 23,8 Carbon Dioxide ppn) Carbon Monoxide r(ppm) Respirable Palticulates(üg/n) TVOCS (Ppm) 469 513 19 20 0,0 0,0 518 0.0 703 Hallway South West Stair 20.8 69.8 23.9 24.1 521 431 425 0 12 0.0 20 0.0 18 0.0 CITY_21MC100_003045084 Guideline levels ASHRAE/AIHA/EPA 68-75°F/winter 73 -79°F/summer 30-60% Outdoor level + 700 ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Adoagon Date: 01/22/02 9 ppm 65 ug/m" 24-hour average 1 ppm NYC-WTC_000197478

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NYC-WTC_000197478Source: NYC Law Department, mirrored locally

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