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NYC-WTC_000198926

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000198926–000198933
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NYC 9/11 Public Portal Document CITY_21MC100_003047491 TIME 830 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS89M DATE 3|18/02 PROJECT NO. •Location Occup, emperature Relatiye Humidity (o) Carbon Dioxide (ppm) Carbou Monoxide (ppm) 143 (HAII) - 61.9 37.0 478 132 2 63.5 38.2 506 132B 2 64.6 38.8 52Q 132 C $6.0 38.0 498 132D - 66.5 37-8 485 North Exit: 64.6 35.4 481 Dance Rooin. 65.1 34.4 482 Hall by Cafaterin Cafeteria - 64.5 33.7 476 - 64.6 34.0 Tall by Elevator Guideline levels ASHRAE/AIА/ЕРА - 65.2 68-75°F/winter 73-79"F/summer 33.4 30-60% 489 : 468 Outdoor level + 700 ppm 9 ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: gich Date: 3/18/02 NYC-WTC_000198927 Page 2 u18 19125- 297 Respirable Paiticulates(ug/ilt) TVQCS (пpm) 23 18 17 16 13 21 13 22 16 19 65 ug/m7 24-hour average 0. I ppm

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NYC-WTC_000198927Source: NYC Law Department, mirrored locally

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