NYC 9/11 Public Portal Document
ATC ASSOCIATES, INC. Page of 3
TIME (3/ INDOOR AIR QUALITY FIELD REPORT
LOCATION M 89 DATE PROJECT NO. HEa5-»97
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ASHRAE/AILIA/EPA 73 -79T/siiinnier 700 ppm 24-hour average
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'^2 The assessed location(s) () Does ( ) Does not meet established indoor air quality guidelines.
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