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Indoor Air Quality Field Report, May 2002, 100 Trinity Place

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Field report containing indoor air quality data for 100 Trinity Place collected in May 2002.

NYC-WTC_000180049–000180060
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NYC 9/11 Public Portal Document SUBJECT TO PROTECTIVE ORDER NO. SEPI. 2008 CONFIDENTIAL, CITY 21MC100 003462608 NYC-WTC_000180051 ATC ASSOCIATES, INC. Page 2 of 10 INDOOR AIR QUALITY FIELD REPORT Jue San LOCATION: 100 Trinly Place /4s kor Kconomies ind Pinances DATE:5:17O2 PROJECT NO: 15-19125-0291 Location Occupants Temperature CE Relative Humidity' Carbon Carbon LerDioxidene Monoxider Respirable Particulate TVOCS (ppm) (%) ReR . (ppm) 5. (ppm) $ (ug/m) Rocm 914 STAIRCASRB 8TH FLOOR. 81H FLCOR HALIWAY Kitchen CAFETERIA STAIRCASE A IT FLOOR. 7TH FLOOR HALIWAU Rom 706 Rocm704 Rocm 703 Guideline levels ASHRAE/AIHA 6 3 3 22 15 80,7 80,6 79.2 78.9 799 769 80.0 808 809 80,5 68- 75°F/winter 73-79 °F/summer 42.6 641 16 421 541 41,6 501 16 11,0 601 41.1 595 42.3 499 10 41.3 513 41.3 660 39.2 1091 16 15 385 115| 30-60% Outdoor level 9 ppm 65 ug/m' 1 ppm +700 ppm Comments: NA The assessed iocation(s) ( ) Does () Does not meet established indoor air quality guidelines. siemure okue 7 bgnt6 Date: 5-1702

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NYC-WTC_000180051Source: NYC Law Department, mirrored locally

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