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Indoor Air Quality Field Report, 90 Trinity Place, Mar 2002

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ATC Associates indoor air quality field report for 90 Trinity Place detailing temperature, humidity, and pollutant levels in March 2002.

NYC-WTC_000180169–000180182
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NYC 9/11 Public Portal Document SUBJECT TO PROTECTIVE ORDER NO. SEPT. 2008 CONFIDENTIAL, ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Time: 320| LOCATION: o-Trinity Place/HS for Leadership And Pablic Services Location A Occupants Temperature (F) Relative Humidity *(%) STAIRWell'À' THiflooR Tlt floor Hallwo By Room #702 Room# 702 Room # 703 ROOM#705 ROOM# 111 ROM# 713 Hall an BIPE STAIRWELL'B' AthFloup 6tFloo tawam +619 Guideline levels ASHRAE/AIHA 5 2 70.9 70.6 162 71.1 70.9 70.7 20.9 71.0 709 707 69 -76 F/winter 73-78.5°F/summer 357 348 356 350 34.6 34.4 34.2 34.5 347 34.1 30-60% : Carbon: Dioxide (ppm) 611 602 697 645 607 556 536 534 580 522 Outdoor level + 700 ppm Pagel2of 14 DATE: 03/08/02 PROJECT NO:15-19125-0290 Carbon Respirable Monoxide Particulate. TYOCS (ppm) (ppmi) s (ug/th") 41 0 42 2 2 45 43 36 42 Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Prasad Doddapaneni/ Pras-Deddopeu Date: 03/08/02 2 2 2 2 9 ppm 41 420 39 35 50 ug/m 1 ppm CITY_21MC100_003463601 NYC-WTC_000180180

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NYC-WTC_000180180Source: NYC Law Department, mirrored locally

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