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Indoor Air Quality Field Report, P.S. 150M, Apr 2002

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Field report containing temperature, humidity, and gas readings from indoor air quality testing at P.S. 150M.

NYC-WTC_000177950–000177953
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Scanned page image, NYC-WTC_000177952
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NYC 9/11 Public Portal Document SUBJECT TO PROTECTIVE ORDER NO. SEPI. 2008 CONFIDENTIAL, CITY_21MC100_005759594 NYC-WTC_000177952 TINE 1300 ATC ASSOCIATES, INC. INDOOR AIR QUALITY HIELD REPORT LOCATIN _P$150 M DATE 4/18/02 PROJECT NO. Location Оccup. Temperature ("F) •.. Relative Homidity (%) Carbon Dioxide (ppm) Carbon Monoxide (PPD) Kitchen Music Rm Hall by Slopsink Hall by Weststarn Main. Foyer. 401 402 Hall by Statt lom HalL. by Boys Girla Hall by Gine levels ASHRAEATA/ERA 74.0 46.8 709 73.8 743 74.5 74.7 73.6 73.0 47.0 473 478 48.0 46.3 45.1 47.0 800 719 723 720 736 73.9 74.0 68-75"F/winter 73-79"F/summer 47.3 47.5 30-60% 739 744 729 727 730 Outdoor level + 700 ppm C'ommends: 3 3 3 3 3 3 3 3 3 9 ppm The assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines. Signature: Sing Chay Date: 4/18/02 l'age 3014 19125-289 Respirable Particulates(uig/n) 20 28 30 32 36 29 26 30 32 30 6,5 ug/i 24-hour average TVOCs (ppm) 1 ppm •

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NYC-WTC_000177952Source: NYC Law Department, mirrored locally

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