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NYC-WTC_000209111

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000209111–000209116
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NYC 9/11 Public Portal Document CITY 21MC100 012157768 TIME 10:00 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT . LOCATION P$89M DATE 1/31/02 PROJECT NO. Location Occup. Temperature Relative Humidity (%) Carbon Dioxidle (pppi) Carbon Monoxide (ppm) 301 (HAII): 70.2 26.5 616 305 (HA1) 69.9 26.7 623 26.5 By Elevator (HAT1) Gym ,310 70.1 676 36 69.9 69.8 27.5 632 27.4 605 - 69.4 27.2 650 by Stoir 2 328(HAIL). 68.4 27.z 620 317 - 69.0 27.0 J92 330 Besta.n i - 68.9 27.2 599 - Guideline levels ASHRAE/ATHA/EPA 69.1 68-75°F/winter 73-79"F/summer 27.0 30-60% 60% Outdoor level + 700 ppm 9 ppm Comments: The assessed location(s) ()'Does () Does liot meet established indoor air quality guidelines. Signature: Ju, chos Date: 1/31/02 NYC-WTC_000209115 Page Sof 6 19125-297 Rospirable Particulates(ug/m) IVOCS (ppm) 19 19 19 .15 22 20 19 14 19 65 ug/m 24-hour average 1 ppı

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NYC-WTC_000209115Source: NYC Law Department, mirrored locally

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