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Indoor air quality field report, PS 89M, Feb 28 2002

Machine-extracted title · confidence 95%

Field data sheet recording environmental parameters and TVOCs at PS 89M to evaluate indoor air quality compliance.

NYC-WTC_000186007–000186014
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NYC 9/11 Public Portal Document CITY_21MC100_003109876 TINE 930 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS89M DATE 2/28/02 _ PROJECT NO. Location Occup. Temperature n(F) Kelative Humidio (%) Carbon Dioxide (Ppmn) Carbon Monoxide: (ppi) 419 70.5 15.2 661 432 14 71.3 17.7 836 0 430 21 71.1 17.7 883 430 (HAII) - 71.3 14.9 578 426 - 70.5 16.9 588 Hall by Stair 2 410 (HAII) - 70.6 16.0 580 21 71.2 15.5 645 408 20 71.6 415 415(1-/AN) Guideline levels ASHRAE/AIHA/EPA 3 - 71.8 17.5 16.5 789 709 71.7 68-75 F/winter 73-79"F/summer 16.8 30-60% 680 Outdoor level + 700 ppm 9 ppm Comments: The assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines. Signature: Jing Chan Date: 2/28/02 NYC-WTC_000186010 P'age 4 1118 19/35- 197 Kespirable Particulates(ug/m') TVOCS (ppn) 10 10 9 9 10 12 22 To 10 12 65 ug/m* 24-hour average 0 ippm

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NYC-WTC_000186010Source: NYC Law Department, mirrored locally

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