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NYC-WTC_000226259

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000226259–000226272
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NYC 9/11 Public Portal Document CITY_21MC100 002895678 ATC ASSOCIATES, INC. Page 8of 14 INDOOR AIR QUALITY FIELD REPORT Time: 1:45 Pm LOCATION: 20 Trinity Place /HS for L eadership and public services, DATE: 5|20/02-FROJECT NO: 15-19125-0290 Temperature (F) Relative- Carbons Respirable TVOCS Humidity Dioxide (%) (ppm) Monoxide (ppm) Particulate (ppm) 6(0g/m)) Out Doors MAIN ENTRANCE Out Doors NORTIOF ENTRANCE Out Doors scatH of ENTRaNcE LoBßY: Ecerator Loßßy 14tploor Hallway KeTCHEN 1445F160R Room # 1406 Roam #1403 STAIRWELTO 13MEPOOR Guideline levels ASHRAE/AIHA 3 65.1 61.4 61.1 68.3 66.7 69.6 72:5 129 12.8 12-5 68- 75°F/winter 73-79 °F/summer 256 506 42 0.0 25-3 263 265 277 32.6 57.3 410 U21 39.5 30-60% 494 495 0.0 0.0 173 599 0 877 41 24 39 22 0i0 0.0 1420 0.0 o.0 (12/ 1155 1169 Outdoor level +700 ppm 21 18 0.0 9ppm 10 65 ug/m* 0.0 0.0 1 ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature:_ Date:_ 5/20/02 NYC-WTC_000226266

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NYC-WTC_000226266Source: NYC Law Department, mirrored locally

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