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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. Page 3 of 14 Time: |0r05Am INDOOR AIR QUALITY FIELD REPORT LOCATION: 90 Trinity Place /ITS for Leadership and public services DATE: 520/02 PROJECT NO: 15-19125-0290 Location Occupants Temperature ("F) Relative Carbon« Carbon: Humidity, Dioxide Monoxide (%) ((ppm) TVOCS (ppm) (ppm) STAIN WEUL'AY I1 THFLOOR Room+ 1106 Romm# 1003 Roan# 1006 Roan # 1005 Roau+ 1009 OUTSIDE Room+ 1015 Hallwan arsiDe Rom + 1006 tallwan orrsing Roon # 1023 STAIR WEU 'B' Guideline levels ASHRAE/AIHA 20 27 29 733 732 12-7 13:3 23:5 73.9 238 735 735 73'3 68-75°F/winter 73-79 °F/summer 30-8 (141 31.4 1503 Respirable, Particulate 5(ug/m) 24 12 0•0 0 '0 27.4 961 32.8 1798 31-3 1758 36.7 2291 22 32 34 24 0•0 0 •0 0•0 0•0 3021298 288 1411 2821303 28271144 b 30-60% Outdoor level 9ppm 62 25 27 63 65 ug/m O'0 0 '0 0 .0 0 .D 1 ppm + 700 ppm CITY_21MC100 002895673 Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. signature: 24. Date: 5/20/02 NYC-WTC_000226261

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NYC-WTC_000226261Source: NYC Law Department, mirrored locally

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