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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 CONFIDENTIAL, SEPT. 2008 CITY_ 21MC100_003457227 NYC-WTC_000179039 4 Page Bor _13 TIME10:00 ATC.ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION _ Stuyvesant H.S. DATE 12/17/01 PROJECT NO. 19/25 - 0246 ALocon" гОссир- Tempeianiie (Г), Relativoz Humidity (% 101 103 3 4 69.0 70.0 24.4 25.1 105 3 70.5 24.5 Hall by 107 - Hall by Front Desk — 125 25 70:4 23.7 102 69.5 69.7 71.3 25.3 24.5 129 132 26.9 22.8 Hall by 155 West Hall by stairi Guideline levels ASHRAE/AIHA/EPA - - 70.8 69:4 69,9 68-75°F/winter 73 -79°F/summer 233 24.4 30-60%. Comments: 599 713 631 619 586 762 1059 671. 740 857 Outdoor level + 700 ppm (OрI) 2 3 9 ppm The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: gi Chay •Date: Jafinlor Respirable Particula TTVoCE PPM: 21 21 21 23 23 12 27 23 34. .'24 65 ug/m" 24-hour average C 1ppm

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NYC-WTC_000179039Source: NYC Law Department, mirrored locally

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