NYC-WTC_000182694

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. I'age ”1 TIME INDOOR AIR QUALITY FIELD REPORT LOCATION STUYVESAHT HIGH SCHOOL date ^//j PROJECT NO. 19125-02/.6

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~13bi 5/-^ Sb A <3 S’ / 6 c> ;

X 33 3 o 57-P o 1 O G !

131/4 1 £ •‘I ^47 o 1 i c> r> i o 4/ „ _ o- o ;

4.? 7 83^ a 5"/ ^'.O 1 2 9 <& I ■ "7 4Y/ o 11,^ 1^-6 e ^2 ~ ~ r-x ' O Guideline levels 68 -75"L3vinter 30-60% Outdoor level + 9 ppm 65 ug/iii~ 1 ppm Q ASHRAE/AIHA 73 -79"F/suimiier 700 ppm 24-hoiir average H

So Coinmeuts; o o The assessed location(s) () Does () Does not meet established indoor air quality guidelines. I o o

Sign ature: c V.tf'ir—3. Date: o o OJ \jy f

NYC-WTC_000182696