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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 002895671 ATC ASSOCIATES, INC. Page 1of 14 INDOOR AIR QUALITY FIELD REPORT l Time: 9:35 AYOCATION: 90 Trinity Place /IS for Leadership and public services DATE:5/20\02FROJECTNO:15-19125-0290 Time: 9:35Am Location Occupants Temperature (F) Relative, Carbon: Carbons Respirable TVOÇS Humidity Dioxide : Monoxide Particulate (%) (ppm) (Ppm) (ppm) c(0g/m) Out Doors MAINENTRANCE 55.1 25•8 463 21 0.0 Out Doors NORTA OF MAIN ENTRANCE 55.4 265 465 39 Out Doors SOUTA Of MAN ENTRANCE 55.5 27% 480 25 0•0 MAIN LOBBY 3 64.2 36L 1326- 22 0°0 Elevatov LoBrEy 2 65.3 33.5 835 25 0 •0 l4ts floor Halloy 68.4 35-4 928 /1 0. 0 KITCHEN ItaFlooR 2 69.6 35-1 825 16 0. 0 CAFETERIA # 1406 71-6 35-8 767 8 0'0 Room # 1403 104 34.5 151 9 0•0 STAIRWEL'N' TI 137E ploor 69.8 Guideline levels 68-75°F/winter 337 835 23 0.0 30-60% Outdoor level 9 ppm 65 ug/m 1 ppm ASHRAE/AIHA 73-79 °F/summer + 700 ppm Comments: The assegged location(s) () Does () Does not meet established indoor air quality guidelines. Signatutei Date: 520/0z NYC-WTC_000226259

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NYC-WTC_000226259Source: NYC Law Department, mirrored locally

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