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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 CITY_21MC100. _003463590 NYC-WTC_000180169 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Time: 10.40A7 UEADERSHIP PUBLCSERUIES LOCATION: 90 Trinity Place /HS for Eeonomies And Finances DATE: 03/08/2002 Location Occupants Temperature (*F) Relative Carbon Humidity: Dioxide (%) (ppm) OUTSIDE MAIN ENTRANE 51.5 412 389 NORTH OF MAI ENTRANCE 480 473 384 SOUTH OF MA IN ENTRANCE 50.6 497 413 4HFloOR Hall wal •LEVATOR AREI 2 66.1 44.8 584 14th flooR KITCHEN 3 67.1 42:3 617 4ItFLOOR CAFETERIA Room # 140 15 67-6 415 963 STAIRWEL A 14th FWOR TO I3Hti FlUOR. 2 67:9 388 635 13Ht EEvATOR ilUay 68.2 37-1 571 I3tt Plook Room #1306 20 68.1 373 541 131t FlUOR ROOM#|303 67.9. 361 525 Guideline levels ASHRAE/AIHA 68-75°F/winter 30-60% Outdoor level 73-78.5°F/summer +700 ppm Page 1 of 14 Comments: PROJECT NO: 15-19125-0290 Carbon Monoxide (ppm)~ 4 3 Respirable TVOCS Particulate (ppm) s(up/m) 125 119 138 45. 44 2 46. 2 2 44 45° 2 2 9 ppm 60 C 38 50 ug/m" 1 ppm The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Prasad Doddapanenil Prased Doddapaer Date: 03/08/02

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NYC-WTC_000180169Source: NYC Law Department, mirrored locally

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