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Indoor air quality field report, PS 89M, Feb 27 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_000185999–000186006
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NYC 9/11 Public Portal Document CITY_21MC100_003109860 TINE 800 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS89M DATE 2/27/02 PROJECT NO. Location Occup- Temperature Relative Humidity (%) Carbon Dioxide -(ppm) Carbon Monoxide (ppi) Outside. SE Corner 47.0 32.5 463 Outside South Exit 46.8 31.9 465 Outside SW Corner 47.3 31.5 468 Outside NW Corner Outside North Exit 47.9 31.3 466 48.3 30.9 460 Outride NE Corner Outside East Side 47.5 30.5 463 47.0 30.2 463 Playground south Play ground Nouth Inside North Exit Guideline levels ASHRAE/AIHA/EРA 46.4 29.9 46.0 29.7 460 462 71.4 68-75°F/winter 73-79"F/summer 27.3 30-60% 528 Oufdoor level+ 700 ppm 9 ppm Comments: The assessed location(s) ( ) Does () Does not meet establislied indoor air quality guidelines. Signature: guich Date: 2/27/02 NYC-WTC_000185999 l'age 1"l 19125-297 Respirabile Phiticilates(ug/m?) 32 27 30 28 30 33 30 28 29 12 65 ug/m" 24-hour average TVOCS (ppm) I ppu

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NYC-WTC_000185999Source: NYC Law Department, mirrored locally

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