NYC-WTC_000182724

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page ) i>l TIME INDOOR AIR QUALITY FIELD REPORT

LOCATION ,, STUYVESANT DIGH SCHOOL AjCjO ' DATE ////fA' PROJECT NO. 19125-0246 I OtV £ • 'lAtiCs : 'ifcgfcgaiBtej /I®ISi/is Ifii'BSS HIB? 5'«'5 34- o ■4 A <3 o / O Q

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Q Guideline levels 68 -VS^F/wiiiler 30-60%. Oiitdoor level + 9 ppm 65 ng/m’ I ppm H ASHRAE/AIHA 73 -79"F/suiunicr 700 ppm 24-honr average K I

s o Comments: o o I The assessed location(s) () Does () Does not meet established indoor air quality guidelines. o o co o Signature: Date: f f- ji c D f o CT r

NYC-WTC_000182724