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NYC-WTC_000198958

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000198958–000198965
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NYC 9/11 Public Portal Document CITY_21MC100_006739378 TIME 1000 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT • LOCATION PS89M DATE 3/27/02 PROJECT NO._ Location Occups Temperaluie (F) ARélative Humidity (%) Caibon Dioxide (aph) Carbon Monoxide 430 $/218 3 73.3 30.4 Ча8(4A1)) 73.1 29.5 529 518 426 73.2 73.3 30.2 523 Hall by Stair2 :41O(HAIL) 408 30.) 565 73.4 31.6 706 73.0 31.9 578 406 (HAII) 404 402 401 (HAI1) Guideline levels ASHRAE/AIHA/EPA 26 16 73.4 73.8 73.8 74.0 68-75°F/winter 73-79°F/summer 32.4 775 32.9 756 762 33.1 31.8 30-60% Outdoor level + 700 ppm 9ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Date: 3/77/02 NYC-WTC_000198962 Page S 0l 8 19125 - 297 dece Respirable Partic estüghn') TVOCS (opw) 10 12 13 14 19 12 16 20 23 12 65 ug/m" 24-hour average 1 ppI

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NYC-WTC_000198962Source: NYC Law Department, mirrored locally

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