NYC-WTC_000197523

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page “7 of /“D

INDOOR AIR QUALITY FIELD REPORT

LOCATION A, , eCs^Hhs DATE PROJECT NO. a ,3V J

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J ?5 7 S-.-l 33-3 6- (1? ■ 6 a H Guideline levels 69 - 76"F/winter 30-60% Outdoor level + 9 ppm 50 ug/in^ I ppm K ASIIRAE/AIHA 73-78.5’F/sunimer 700 ppin I

I o Coiunients: o I o o 1 he assessed locatioii(s) ( ) Does ( ) Does not meet established indoor air qualiD' guidelines. co o Sigiuiturc: 2^ (JI ... . , / I ZJ I rfl I vaie: / <) 1 [ 1 v' * 3 co

NYC-WTC_000197530