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NYC-WTC_000222487

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000222487–000222494
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NYC 9/11 Public Portal Document CITY_21MC100] 000490099 - TIME 8:00 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Page 101 8 LOCATION PS89 M DATE 4/17/02 PROJECT NO. 19125 -297 Location! Outside Осёиp.. SE Cuiner East Side NÉ Coiner No-th Ext "Temperature? e Relative * kCàrbon Dioxide EGArbon Mönoxides D Respirable:: Humidity (%) : * (ppa) Sopiiy Partiçülates(ug/m) 80.3 42.1 570 7 107 800 42.3 80 2 80.5 42.6 429 575 579 583 7 i05 7 108 122 9TVOCS (Ppm) NW Coiner 80.9 43 1 587 7 7 By Air Intake Swr Corner 81.2 43 4 590 81-5 43.8 545 7 7 Scuth Ex. t Ploygruund N lutgranno 5 Guideline levels ASHRAE/AIHA/EPA 81.8 44.0 82.3 82.7 68-75°F/winter 73-79"F/summer 44.3 44.5 30-60% 603 610 619 Ontdoor level + 700ppm 7 7 7 9 ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: _ Date: 4/17/07 NYC-WTC_000222487 119 1/2 109 107 106 108 65 ug/m* 24-hour average 1 ppm

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NYC-WTC_000222487Source: NYC Law Department, mirrored locally

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