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NYC-WTC_000199177

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000199177–000199182
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CITY_21MC100_003031929 NYC 9/11 Public Portal Document •.- TIME. 1000 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS234M DATE 2/5103 PROJECT NO._ Location Occup. Temperature ("D) Relative Humidity (%) Carbon Dioxide (ppni) Carbon Monoxide (ppu) Outside. Main Entrance NE Corner 35% i0.2 465 33} lo.id NW Corner SE Corner swi Corner, Cafeterio. OUTDOORS 34.3 l0.3 475 36 с ic.s ilí5 37.1 ic. 7 () 74.5 73.8 20.6 18.1 761 Hallby лar Deck Nain OFFice Gym. 116 Guideline levels ASHRAE/AIHA/EPA 743 7 741 26 16 70.7 71.0 68-75"F/winter 73-79"F/summer 17.3 13.4 16.0 30-60% 754 657 837 Outdoor level + 700 ppm 9 ppm Comments: The assessed location(s) ()) Does () Does not mcet established indoor air quality guidelines. Signature: Jai Chay Date: 2/5/07 NYC-WTC_000199177 Page _1of 6 19125- 279 Respirable Particulates(ug/nl*) TVOCS (ppin) 12 14 7 16 10 0 9 7 65 ug/m 24-hour average 1ppm

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NYC-WTC_000199177Source: NYC Law Department, mirrored locally

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