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NYC-WTC_000197457

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000197457–000197471
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NYC 9/11 Public Portal Document CITY_21MC100_003045016 TIME9:00 LOCATION Location 339 338 336 337 335 333 329 (HA11) 327 M477 Occup: 26 10 12 37 27 29 - 21 Guideline levels ASHRAE/AIHA/EРА ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT DATE 1/16/02 PROJECT NO. Cemperature ARelative Humidity (% 72.4 72.0 72.1 71•8 72.0 71.7 72.0 72.2 68-75°F/winter 73-79°F/summer Comments: Cirbon Dioxide -(ppm): Carbon Monoxide (ppm) 23.5 799 21.3 670 21.0 679 23.4 944 23.5 22.3 1112 889 24.8 869 23.7 1060 30-60% Outdoor level + 700 ppm 2 ppm The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Cha Date: 1/14/0z NYC-WTC_000197461 Page 3 of B 19125-246 Respirable Partieulates(ug/n), 5 8 8 7 7 7 6 5 65 ug/m 24-hour average TVOCS (ppm)* 1 ppm

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NYC-WTC_000197461Source: NYC Law Department, mirrored locally

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