NYC-WTC_000182674

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Pageof TIME // /S INDOOR AIR QUALITY FIELD REPORT

LOCATION_____ K ESANT HIGH SCHOOL DATE PROJECT NO. 19125-0246 & fOcciip’^ ■^;S’<rcn)pera tn retails /Y^siR cl a t i ve77/- 7Ga f bo iiT) i o .vid e3 viCarbohiMojioxide/' ____ F?®fS'i;i<espirable7Hi£S’i... lilflWs^Sl aasittW aaaagw gaOafeasB SWitWMBSSaBMO 3 / ^5-4 g IS- 74 (9 O

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4-53 ^4 n 5.5 //o A’ cs <? D a Guideline levels 68 -VST/winter 30-60% Outdoor level + 9 ppm 65 ug/m'’ 1 ppm H H ASIIRAE/AIHA 73 -79“F/summcr 700 ppm 24-hour average

S o Comments: o o I The assessed locatioii(s) ( ) Does () Does not meet established indoor air quality guidelines. o o co Signature Date: o k

NYC-WTC_000182680