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Indoor air quality field report, P.S. 150M, May 2002

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Field report documenting indoor air quality measurements at P.S. 150M on May 1, 2002.

NYC-WTC_000177970–000177973
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Scanned page image, NYC-WTC_000177972
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NYC 9/11 Public Portal Document SUBJECT IO PROTECTIVE ORDER NO. CONFIDENTIAL, 2008 CITY_21MC100_005759674 NYC-WTC_000177972 TIME1300 LOCATION P5150 M Location Occup- E Rescurie Rm Niric Rm K.tchen Music Rm 23 Hall Slop Sink 404 18 403 (нAII) Buys Em (HAN1) Girls Rm (Ha1) Staff Ren (HAIL) Guideline levels ASHRAE/AIHA/EPA Comments:_ Yos Test ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT DATE 5/1102 PROJECT NO. Temperature: (F) o Relative Humidity (%) Carbon Dioxide TCarbon Monoside (рpm) (ppm) 72.8 34-6 73.4 905 911 75.0 34.9 36.6 930 74.3 350 974 77.7 36.6 920 74.8 36.2 (00% 74.4 32.0 782 74.4 74-5 74.3 68-75"F/vinter 73-79"F/summer 31.9 74g 31.8 31.8 30-60% 744 751 Outdoor level + 700 ppm 0 9 ppm The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: InCk Date: 5/,102 Page 30l 4 19125-289 Respirable Particulates(ig/m*) 20 15 28 21 15 12 17 15 18 65 ug/m* 24-hour average TVOCS (ppm) 00 C.C 0.0 o.0 1 ppm

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NYC-WTC_000177972Source: NYC Law Department, mirrored locally

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