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

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Field report documenting indoor air quality measurements at P.S. 150M on June 5, 2002.

NYC-WTC_000177994–000177997
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Scanned page image, NYC-WTC_000177996
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NYC 9/11 Public Portal Document SUBJECT TO PROTECTIVE ORDER NO. CONFIDENTIAL, SEPT. 2008 CITY 21MC100 _005759890 NYC-WTC_000177996 Page3or 4 40 Time: LOCATION: •Location HslWNEXTTE STT 402 HAl ByLEST STAKE 5C1 502 503 504 504 HALWAL HAIl BYRASiSTARS Guideline levels ASHIRAE/AIHA Comments: ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT PS 150 DATE:6/5/02 Occupants Temperature (F Relatiyes 3eCarbon Humidity (%)Nos2 (ppm)- 30 78.6 167 77.0 767 454 597 45.2 1141 42.8 126| 44.7 831 25 25 740 15.9 78.8 763 80.3 80.4 68-75°F/winter 73-79 °F/summer 42.0 953 41,4 828 439 126| 41.7 1271 496 901 50.1 944 30-60% Outdoor level + 700 ppm PROJECT NO: 19125-0289 Carbonsee Respirable ATVOCs Monoxide Particulate (ppm) (ppm) 1 s (ug/m') : The assessed location(s) ( ) Does () Does not mncet established indoor air quality guidelines. sieuntreneee bett Date: 6/5/02 1 1 9ppm 17 162 1O 18 12 16 15 65 ug/m 1 ppm

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NYC-WTC_000177996Source: NYC Law Department, mirrored locally

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

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