2 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Document / 6 pages
Indoor air quality field report, PS234M, Feb 2002
Machine-extracted title · confidence 95%Field report documenting indoor air quality measurements at PS234M on February 18, 2002.
NYC-WTC_000177764–000177769Page image
OCR text
OCR status: ocr · source: ours
NYC 9/11 Public Portal Document SUBJECT IO PROTECTIVE ORDER NO. SEPT. 2008 CONFIDENTIAL, CITY_21MC100_003444350 NYC-WTC_000177764 TIME 1700 - ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Page Lof 6 LOCATION PS234M DATE 2/18/0i. PROJECTNO.... 19125 - 279 Location Оссир. Temperuture (F) Relative, Humidity (%) Carbon Dioxide (ppm) Carbon Monoxide (Ppm) Respirable Paiticulates(ug/m') Outside Main Entrance 1 NE Corner NW 9 SW SE 7 Main Foyer Hall. by Staim 2 B, Main. Desk OFFice Cufiterius Guideline levels ASHRAE/AIHA/EPA 12 14 68-75"F/winter 73-79"F/summer 30-60% Outdoor level + 700 ppm 9 ppm 7 (.,5 ug/m* 24-hour average Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: JingCliey Date: 2/18/ca TYOCs (ppm) 1 ppm
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NYC-WTC_000177764Source: NYC Law Department, mirrored locally
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