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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_000180061–000180069
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NYC 9/11 Public Portal Document SUBJECT TO PROTECTIVE ORDER NO. SEPT. 2008 CONFIDENTIAL, ATC ASSOCIATES, INC. Page 1_of 10 Time: 3.05pm INDOOR AIR QUALITY FIELD REPORT LOCATION: 100 Trinity Place /HS for Economics And Finances DATE: 52(02PROJECTNO: 15-19125-0291 Location. Occupents, Temperature (F" Relatye- Carbon Carbonae Respirablen Humidity Dioxide Monoxide Particulate (%) (ppm) (ppm) k ‹TVOCs (Ppm) (ug/m) đr Room+ 915 Roan + 910 Roar + 909 Room# 913 Roau#922 Roaut 933 Roan+ 904 Roavt 905 Roont 906 STAIRWEL'À'TO 8'K400R Guideline levels ASHRAE/AIHA 741 29.1 1069 5 13:8 263 875 2 13.7 260 826 13.9 25% 239 24.2 109 0 74'3 24.2 735 12 2 5 3 14.5 235 680 14•4 232 691 00 0•0 00 0-0 0.0 0 0 0 •0 14.2 231 101 74.2 25.5 68 - 75°F/winter 30-60% 158 Outdoor level 9 ppm 2 5 7 65 hg/m 0•0 1 ppm 73-79 "F/summer +700ppm Comments: The assessed iocation(s) () Does () Does not meet established indoor air quality guidelines. Signature: Date5/ 20/02 CITY_ 21MC100 003462628 NYC-WTC_000180067

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NYC-WTC_000180067Source: NYC Law Department, mirrored locally

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