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Indoor air quality field report, PS 89M, Feb 6 2002
Machine-extracted title · confidence 95%Field data sheet recording temperature, humidity, and gas levels at PS 89M to assess compliance with air quality guidelines.
NYC-WTC_000185971–000185978Page image
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NYC 9/11 Public Portal Document CITY_21MC100_003109736 TIME 1330 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS89M DATE 2/6/02 PROJECT NO. Location. Оссир. Temperature Relative Humluly (%) Carbon Dioxide (ppop Carbon Mouoxide: (ppm); 332 70,8 319 (HAII) 70:2 Hall by #1 Stair #1 70.1 69.3 -219 (HAIL) 67.9 230 (HAIL) 69.0 Auditorium 70.6 Hall by Stai-2 201 70.9 71.1 202 (14711) Guideline levels ASHRAE/AIHA/EPA 71.1 68-75°F/winter 73-79°F/summer Comments: 13.5 479 14.1 14.8 529 539 14.9 540 14.1 490 14.6 528 14.6 501 14.6 520 16:0 15.9 30-60% 519 530 Outdoor level + 700 ppm 0 9 ppm The assessed location(s) () Does ( ) Does not meet established indoor air quality guidelines. Signature: Date: _ 2/6/02 NYC-WTC_000185978 Page & oF 8 19125- 297 «Respirabile Phrdenhite dibhily TVOCS (ppш) 24 26 26 30 .22 22 18 20 17 18 65 ug/m" 24-hour average 1 ppm
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NYC-WTC_000185978Source: NYC Law Department, mirrored locally
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