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NYC-WTC_000188545

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000188545–000188554
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NYC 9/11 Public Portal Document TIME 11:30 LOCATION STUYVESANT HIGH SCHOOL 7th floor. Location Оссир. 731 726 727 715 704 703 70l 24 10 26 32 18 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT DATE {0/31|0| Temperature (F) 74.6 75.1 76.8 77.0 15.3 75.0 75.1 Relative, Carbon Dioxide Humidity (%)- (ppm) 26.3 980 25.2 795 27.1 830 29.9 1350 24.3 670 26.6 837 24.2 615 PROJECT NO._ Carbon Monoxide (ppn) Page 4°1 10 19125-0246 Respirable Particulates(ug/m") 38 17 17 17 16 17 16 TVOCS (ppm) 0.0 00 0.0 0. 0 0• O CITY_21MC100_003081713 Guideline levels ASHRAE/AIHA 68-75°F/winter 73-79°Fsummer 30-60% Outdoor level + 700 ppm Commeuts: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Date: 10/31/01 9 ppm 65 ug/m 24-hour average 1 ppm NYC-WTC_000188548

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NYC-WTC_000188548Source: NYC Law Department, mirrored locally

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