NYC-WTC_000179036

NYC 9/11 Public Portal Document

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ATC ASSOCIATES, INC. Page(^ of_^? TIME lilil INDOOR AIR QUALITY FIELD REPORT

LOCATION ucy V £SQ H. 3 . ChMTt)dATE U/l^toi PROJECT NO. \ 1^5 - O

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H 5lc(i>s - 95.? ; 69^ \ a© o O Guideline levels 68 -75’r/winter 30-60% Outdoor level + 9 ppm 65 ug/m^ 1 ppm O ! CO Q ASHRAE/AIHA/EPA 73 -79'’F/suiniiier 700 ppm* 24-hour average H K I Comments: I NJ

o The assessed location(s) ( ) Does ( ) Does not meet established indoor air qnalitj' guidelines. o Io o co Signature: Date: fa./ I'T/oL CT

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NYC-WTC_000179045