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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
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OCR status: ocr · source: ours
NYC 9/11 Public Portal Document CITY_21MC100_003101811 TIME 1440 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS234M DATE- 2/25/02 _ PROJECT NO.. Location Оссup. Temperature (E) •Relative Humidity (%) Carbon Dioxide (pphi) Carbon Monoxide (Ppm) 122 and FL. Staie 43 and Fr. Hall by Stair 3 222 24 66.6 30.5 771 - 66.3 31.5 740 - 71.0 3).9 801 26 70.9 31z 957 220 71.7 30.2 840 218 23 72•8 78.6 306 22 73.1 =8.6 834 216 (HAII) 6 73.4 280 770 229 10 73.0 27.0 720 223 (HA11) Guideline levels ASHRAE/AIHA/EPA - 73.0 68-75°F/winter 73-79°F/summer 24.4 30-60% 685 Outdoor level + 700 ppm 9ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: guilh. Date: R/p5/0z NYC-WTC_000182905 Page 3 0f G 19|25- 279 Respirable Particulates(ug(m) IVOCS (ppшi) 17 18 15 13 15 14 17 17 16 19 65 ug/m 24-hour average 1 ppmn
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NYC-WTC_000182905Source: 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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