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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 002895672 ATC ASSOCIATES, INC. Page 2 of_14 INDOOR AIR QUALITY FIELD REPORT Time 94B P'LOCATION: 90 Triniy Place AHS for Lead LOCATION: 90 Trinity Place /HS for Leadership and public services DATE:_ 520(02PROJECT NO:15-19125-0290 Location • Occupants Temperature (F) Relatiye Humidity, Carbon Carbon Respirable TVOCs Dioxide Monoxide Particulate (%) (ppm) (ppm) (PPm) 5 (ug/ml) 13tploor Hallway Room + 1306 STAIR'A' To 1244 plooR Roam# 1205 Roomt 1206 Roomt 1209 Hedlway OUTSIDE ROOM # /205 Hallwar OUTsIDE Room #1215 Room + 1115 Halçam STSIDE 11S Guideline levels ASHRAE/AIHA 705 70.5 32.3 936 30.2 752 0.0 22 24 2> 25 704 713 117 72.3 1/4 12.4 131 133 68 - 75'F/winter 73-79 °F/summer 307 864 332-1298 33-8 1482 36.1 2261 33.0 1406 4 25 35 15 20 18 0.8 0.0 0•0 д.т 321/|296 IPf 307 2185 1840 30-60% Outdoor level 9 ppm 24 6.0 21 65 ug/m 0.0 0. 0 1 ppm +700 ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Date: 5 20/02 NYC-WTC_000226260

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NYC-WTC_000226260Source: NYC Law Department, mirrored locally

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