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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 002895520 ATC ASSOCIATES, INC. Page 2 of _14 INDOOR AIR QUALITY FIELD REPORT Time: 8:35 LOCATION: 90 Trinity Place /HS for Leadership and public services DATE: 5_8/02-PROJECT NO: 15-19125-0290 Location Occupants Temperature (*F) Relative Carbons Humidity Dioxide (%) (ppt) Carbon Monoxide (ppm)* TVOCS (ppm) Room# 1306 Hallaay OUTSID1 Room+ 1306 STAIRCASEAITOIZH LOOm# FLOOR HallwayOr310E A 1205 Room + 1205 Room# 1206 Roam# 1209 STAIRCASE 8'To ll'FwaR talluay arsina Room #1209 talway ovsing c0om# 1115 Guideline levels ASHRAE/AIHA 5 3 4 2 4 76.9 267 766 16.5 762 159 158 76.3 159 76-5 68-75°F/winter 73-79 °F/summer 450 457 Respirable Particulate 3 (ig/me) 8 10 0 •0 447 44.5 438 430 42-8 42.9 44.0 437 439 30-60% 451 0. 0 491 25 0 . 0 481 8 0.0 427 00 481 8 0,0 469 519 6 8 00 517 0•0 504 Outdoor level + 700 ppm 9ppm 13 65 ug/m 3-0 1 ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. sigature: Jaht- Date: 5/202 NYC-WTC_000226246

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NYC-WTC_000226246Source: NYC Law Department, mirrored locally

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