NYC 9/11 Public Portal Document
ATC ASSOCIATES, INC.
TIME 8-OO INDOOR AIR QUALITY FIELD REPORT
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O Guideline levels 68 -75°F/wi liter 30-60% Outdoor level + 9 ppm 65 ug/m^ 1 ppm
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ASHRAE/ADIA7EPA 73 -79“F/siimiiier 700 ppm 24-hour average
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The assessed location(s) () Does () Does not meet established indoor air quality guidelines.
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NYC-WTC_000179036
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