2 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗Document / 4 pages
Indoor Air Quality Field Report, P.S. 150M, Apr 2002
Machine-extracted title · confidence 96%Field report containing temperature, humidity, and gas readings from indoor air quality testing at P.S. 150M.
NYC-WTC_000177950–000177953Page image
OCR text
OCR status: ocr · source: ours
NYC 9/11 Public Portal Document SUBJECT TO CONFIDENTIAL, SEPI. 2008 CITY_21MC100_005759592 NYC-WTC_000177950 TIN1200 LOCATION P$150 M Location Outside South Side Оссиp. SE Corner Eust Side NE Corner. North Side NW Corner WestSide No.th Topof Stairs Main Entrance ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT DATE 4/19/02 PROJECT NO. Temperature CĐ Relative Humidity (%) Carbon Dioxide (ppm) ,Chrbon Monoxide (Ppm) 83.0 473 470 473 833 83.6 83.8 84.0 83.6 47.0 47.2 47.4 47.8 479 48 480 47.6 83.8 485 490 ast lop of Stait inileline level ASHRAMAA/HA 84.0 В4.2 84.4 18-75F/winter 73-79"I/summer 48.0 48.1 48.4 48.8 300-60% 489 491 495 Oufdoor level + 700 ppm C'omments: 3 3 3 3 3 3 3 3 3 3 9 ppm The assessed location(s) ( ) Does ( ) Does nod meet established indoor air quality guidelines. Signature: Ooig Chan Dale: 4/18/022 Page 1or 4 19125-289 Respirable Particulates(ug/m') 30 32 34 30 2e 30 34. 30 28 30 65 ug/m 24-hour average TVOCS (ppm) i ppm •
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NYC-WTC_000177950Source: NYC Law Department, mirrored locally
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