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NYC-WTC_000198998

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000198998–000199005
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NYC 9/11 Public Portal Document CITY_21MC100_006739552 TIME 800 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS89M DATE 5/6/02 PROJECT NO. Location Outside AM READING Scuth Exit Occup. Temperature ? (F Relative Humidity (%) Carbon Dioxide (ppm) Carbon Monoxide (ppm) 593 572 550 2 SE Corner 59.0 57.5/ 546 EQSt 54.2 57.4 540 2 NE Corner North Ex.t NIV Corner 58s 571 538 2 58.0 57-6 332 2 5฿. 57.4 535 2 By Air Intuke Siv Corner Playground s laperound n Guideline level ASHRAE/АІHА/ЕРА 58.4 57.0 540 2 58.1 56.8 545 2 58.5 56.6 541 2 58.7 68-75°F/winter 73-79"F/summer 563 30-60% 543 Ontdoor level + 700 ppm 2 7ppm Comments! The assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines. Signature: Siin Chn Date: 5/6/02 NYC-WTC_000198998 Page L0r d 19125- 297 Respirable Particulates(ug/m?) TVOCS (ppm) 90 U () 92 (.0 92 00 88 43 84 45 89 96 95 65 ug/m 24-hour average 00 00 1 ppm

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NYC-WTC_000198998Source: NYC Law Department, mirrored locally

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