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NYC-WTC_000226245

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000226245–000226258
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NYC 9/11 Public Portal Document CITY_21MC100 2895522 ATC ASSOCIATES, INC. Page 4 of_14 Time: 8:52Am INDOOR AIR QUALITY FIELD REPORT LOCATION: 00 Trinity Place /HS for Ieadership and public scrvices DATE: 5/8/02 PROJECT NO: 15-1913-0290 Location Occupants Temperature CF) Relative Carbon Carbon Humidity Dioxide Monoxide (%) (ppm) (ppm) Respirable Particulate S (ug/nt) 12 TYOCS (Ppm) Hallcuay OUTSIDE #1006 Room # 1006 Room# 1003 Roam # 90985905 RoM # 903 STAIRCASE 'A'T 9tHloor RoOm# 909 Room# 915 HROOMH GOESIDE TARCASE tдOme S'FoR Guideline levels ASHRAE/AIHA 16 4 13 76.1 76.3 76.3 76.1 758 76-2 15.9 75-9 76% 76.5 68 - 75°F/winter 73-79 °F/summer 44.4 539 0-0 437 590 43.7 552 1430 508 11 8 0'0 0 .0 0.0 423 447 436 536 0'0 0.0 438 568 21 44.0 523 10 43:5 542 13 43:5 543 13 30-60% Outdoor level 9ppm 65 ug/m 00 0 .6 д.0 0-д 1 ppm + 700 ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. signature: Ar Date: 5/8/02 NYC-WTC_000226248

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NYC-WTC_000226248Source: NYC Law Department, mirrored locally

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