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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 002895527 ATC ASSOCIATES, INC. Page 2of _14 Time: 12.55pm INDOOR AIR QUALITY FIELD REPORT LOCATION: 90 Trinity Place /HS for Leadership and public services DATE: 5D02PROJECT NO: 15-19125-0290 Location Occupants Temperature (F) Relative Carbon- Humidity Dioxide: (%) (ppm) Carbon Monoxide (ppm) TYOCS (Ppm) Hallway ortsice Routt 1506 STAIRWECiAiTO 12HFDOR 2 Roomt 1306 Room+ 1203 Reom# Hallaveny oofside Roar #1203 Room+1209 Haell way oviside Room # 1215 Room #/206 SIARWUEL 'I TO Guideline levels ASHRAE/AIHA 29 7 Kroop Foll Foll 16.8 762 16.1 760 756 76:0 76•0 754 153 75.6 68 - 75°F/winter 73-79 °F/summer 42.0 774 40:5 683 ( 404 681 4l6 808 Respirable Paruiculate s(ag/m) 5 6 4 3 00 0'0 44.4 1176 00 0.0 41.6 815 42.3 917 41.3 754 42.6 816 0-0 • 0 0.0 42.2 827 30-60% Outdoor level 9ppm 6 65 ug/m" 0.0 1 ppm +700 ppm Comments: The assessed Location(s) () Does () Does not meet established indoor air quality guidelines. signature:1/ Date: 5/8/02 NYC-WTC_000226253

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NYC-WTC_000226253Source: NYC Law Department, mirrored locally

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