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NYC-WTC_000226245

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000226245–000226258
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NYC 9/11 Public Portal Document CITY 21MC100 002895525 ATC ASSOCIATES, INC. Page Zof_14_ Timo9: 28Am INDOOR AIR QUALITY FIELD REPORT LOCATION: 20 Trinity Place /HS for Leadership and public services DATE: 5/8/02 PROJECT NO: 15-19125-0290 Location Temperature (F) Relative Carbon Carbon Respirable TVOCS Humidity Dioxide Monoxide (%) (ppm) Particulate (ppm) (ppm) s(üg/m) Room#. 404 Hallway ouisine Room# 403 Roam # 305 ROOMF 3OTSIDE Roon # 206 STAIRCASE ATO Gym BASEMENT GYM Out Doors MAIN ENTRANCE Out Doors NORT OF ENTRAVÉG Out Doors SOUTH OF MONNENTPANCE Guideline levels ASHRAE/AIHA 15 18 17.1 761 76.9 167 76-5 17-6 78.4 69.6 69.7 698 68 - 75°F/winter 73-79 °F/summer 441 689 00 436 654 44.1 659 421 513 ( 6 41.9 431 427 532 461 1052 449 406 45-8 418 46-5 406 30-60% Outdoor level 9 ppm 8 13 52 65 70 65 ug/m) 0.0 0•0 0.0 0-6 0'0 1 ppm +700ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. signature: ad Date: 5/8/82 NYC-WTC_000226251

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NYC-WTC_000226251Source: NYC Law Department, mirrored locally

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