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NYC-WTC_000179036

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000179036–000179048
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NYC 9/11 Public Portal Document SUBJECT IO PROTECTIVE ORDER NO. CONFIDENTIAL, SEPT. 2008 CITY_21MC100 003457229 NYC-WTC_000179041 TIME 1|:15 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION Location: Stuyvesant H.s. Осcup- 635 27 74.3 629 34 - 74.0 Hal! by 627 Hall by 621 615A 615C 615F 73.4 73.0 80 76.5 2 75.7 28 Hall by Gym 601 East Stairs Guideline levels ASHRAE/AIHA/EPA - 74:9 73.6 73.4 74:9 68-75F/winter .73-79°F/summer 'DATE _12/17/01 PROJECTNO. 19125 -0246 22.5 25.8 23.0 22.8 23.4 21.9 22.5 22.6 21.1 22.9 30-60% Comments: - Carbon Dioxid (ppni 808 22 (154 23 689 22 659 20 930 763 18 16 10 10 19 673 605 22 7oi Outdoor level + 700 ppm 9 ppm 24 65 ug/m" •24-hour average The assessed location(s) () Does () Does not mneet established indoor air quality guidelines. Signature: Jog Chos Date:: 12/17/01 Page 6or13 TVOC (ppL) 1 ppm

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NYC-WTC_000179041Source: NYC Law Department, mirrored locally

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