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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 ATC ASSOCIATES, INC. тит: 2:16 PM INDOOR AIR QUALITY FIELD REPORT L.OCATION: 90 Trinily Place /S for Ieadership and public services DATE: S250ZAKOЛECT NO: 15-19125-0290 Location Occupants Alemperature (F)- Relative Carbon Humidity Dioxide (ppm)- STAIRWEL'''TO 9HACOOR Room # 915 Hallwau ousiDE Room + 9i5 Room +909 Rom # 905 Room # 903 Roomt 906 tallcia. yauside oom # Hallway osbide oom# 905 STAIRWELL'A'DO Guideline levels ASHRAE/AIHA 24.2 30-2/64) 73.9 266 1275 14.0 291 1567 0 6 23 2 13.9 29.5 2554 0•0 744 35.8 2810 14.4 32.1 1259 23:1 27-8 1682 138 278 1672 74-0 299 1698 13.9 28.0 68- 75 F/winter 30-60% 1162 Outdoor level Page 11 of _14 Carbon Respirable TYOCS Monoxide Particulate (ppm) (Ppm) c (üg/mh) 25 20 19 25 15 23 22 12 21 38 65 ug/m* 0-0 0. 0 0.0 1 0.0 0.0 0 - 0 73-79 F/summer +700 ppm 9ppm 0 .8 0.0 1 ppm CITY 21MC100 002895681 Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature:_ 11 Date: 5/20/02 NYC-WTC_000226269

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NYC-WTC_000226269Source: NYC Law Department, mirrored locally

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