NYC-WTC_000188588

NYC 9/11 Public Portal Document

ATC ASSOCI ATES, INC. I IM! INDOOR AIR QUALITY FIELD REPORT

UH UtON , aSTOYVESANT IITCU SCHOOL DATE ZZ/Z/A/ PROJECT NO, 19125-0246

I iicaiiuit Deeiip. Temperature Relative Carbon Dioxide Carbon Monoxide;. •.... :=-■■> TVOCs I fin Humidity (%) (ppm) (ppm) , . (ppm)

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£Y' o o o . I i I> H I i i ie Ir\cis ! hS -7S‘’l-7uiHter 30-60% Outdoor level + 9 ppin 65 iig/ni 1 ppm H N i; \ i \ 111 \ J 7 3 7^)'i'Vsiiimnei 700 ppm 2d-hoiir avei nge 1"^

I o o Io i.H .iiiiiii(s) ( ) Does ( ) Does not meet established indoor air quality giiidelines. o co o co Date: ! / !/ ^ / ...... co

NYC-WTC_000188597