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machine-extracted · confidence unavailable · Check page ↗Document / 6 pages
Indoor air quality field report for PS 234M, Feb 2002
Machine-extracted title · confidence 95%Field report recording indoor air quality parameters at PS 234M on February 25, 2002, including temperature and humidity readings.
NYC-WTC_000182903–000182908Page image
OCR text
OCR status: ocr · source: ours
NYC 9/11 Public Portal Document Hall by Main Desk Cafeteria: 68-5 27.6 540 68.1 28.8 505 Gyms: 108 (HAI1) 15+FL. Hall by Exit 1 114 (HAIL) 20 68.9 27.7 540 0 63.8 26.0 532 62.9 76.0 586 66.0 31.9 639 116 2 66.6 31,8 819 118 22 68.0 31.0 790 120 (HAII) Guideline levels ASHRAE/AIHA/EPA - CITY_21MC100_003101810 TIME 1420 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS234M DATE 2/25/02 PROJECT NO._ Locațion Оссир- Temperature (P) Relatiye, Humidity (%) Carbon Dioxide (ppm) Carbon Monoxide (ppui) Hall) Main Foyer 67.4 26.9 516 678 68-75°F/winter 73 -79"F/summer 31-4 30-60% 866 Outdoor level + 700 ppm 9ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: ganich Date: 2/25/02 NYC-WTC_000182904 Page 2 of 6 19/25-279 Respirable Particulates(ug/m) TVOCS (Ppm) 30 26 20 30 29 9 9 11 65 ug/m 24-hour average 1 ppm
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NYC-WTC_000182904Source: NYC Law Department, mirrored locally
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Field data sheet recording temperature, humidity, and gas levels at PS 89M to assess compliance with air quality guidelines.
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