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NYC-WTC_000199167

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000199167–000199172
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NYC 9/11 Public Portal Document CITY_21MC100 003031830 TIME 1400 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS234M DATE 2/25/02PROJECT NO. Location Оbcup. *Temperature A Relative, Humidity(%)* Chrbon Dioxide Аррд) Chrbou Monoxide ((ppm) 7:45AM. Outside Mair Entrance. 7:45: АM. Inside by Main Desk Outside NW Carner 53.0 24.1 469 / Outside SW Corner 53.2 243 473 / Outside Courtyard Outside NE Corner 57.8 24.0 475 51.9 23.8 470 / Outside SE Corner 52.3 23.5 466 / Outside Playyround Outside South Side 5.2.8 23.8 470 53.0 25.9 467 Outside Main Entrance Guideline levels ASHRAE/AIHA/EPA 53.9 68-75°F/winter 73-79°F/summer 26.1 30-60% 460 Outdoor level + 700 ppm / / 9 ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Juichg. Date: 2/as/02 NYC-WTC_000199167 Page _101 6 19125-279 Respirable Purtidillates ug/hh TVOC (ppm) 49 29 28 30 30 26 30 28 24 65 ug/m 24-hour average 1 ppm

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NYC-WTC_000199167Source: NYC Law Department, mirrored locally

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