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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 IO PROTECTIVE ORDER NO. CONFIDENTIAL, SEPI. 2008 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Time: 2:35Pm LOCATION: t00 Trinity Placc/HS for Leadership And Public Services Location Occupants Temperature (F) Relatiye, Humidity (%) 39.1 Page & of 14 MAIN ENTRANGE -OUTDOORS OUTDOORS SOUTH OF MAIN ENTRANCE NORTHOF MAIN ENTRAMLE OUT DOORS 14th FlOOR Hallway. 14ItFlOR CAPETERI A 14th FlooR Roon # 1403 STAIRUELL'A, 1415 FLOOR Hall way 13tPoR STAIRWEL A 1th FlooR STAIRWELLA 1205 7оор Guideline levels ASHRAE/AIHA Comments: 20 5 8 552 54.2 520 66.0. 665 67.3 687 688 689 69.6 68-75F/winter 73-78.5°F/summer 38.6 4.7 45-7 46.3 48.1 447 401 38.8 40.6 30-60% DATE: 03/08/02 PROJECT NO:15-19125-0290 Carbon Dioxide (ppm) 415 398 396 588 552 868 706 677 698 734 Outdoor level +700 ppm Carbon Respirable Monoxide Particulate TVOCS (ppm) (ppm) s (ug/Hi) 2 137 2 122 2 120 2 40. 34 2 2 2 2 2 9ppm 39 41 48. 59 50 ug/m 1 ppm The assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines. Signature: Prasad Doddapaneni/ Prased Dollafan Date:03/08/02 CITY_21MC100_003463597 NYC-WTC_000180176

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NYC-WTC_000180176Source: NYC Law Department, mirrored locally

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