NYC-WTC_000212685

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. _L A riMP iMog^ INDOOR AIR QUALITY FIELD REPORT

I.OCATION PS 3.3M K DATE FRO.TECT NO. mas - ========= Location s OcCitjK ^«eianv^7^^5pehtB6iePt6xidW -GarbbnAlSBoxlde. |y@i5Res|)iHbl6M» 1VOCS (“K) itiiniidily t%) I (ppm) (ppm) I l’nrticulates(iig/iif) (PP'") k'Y'hvoii.

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yAfciJ..! ■ &l.i' 3 37 o

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8^8 5«3-5 ■ 778' 3 3^ <9

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U Mu in t 78.3. 3 663 3 3^ c Giiic[eliiie levels 68 .75*F/win(er 30-60% Outdoor level + 9 ppm 65 ug/m^ 1 ppm o 73 -79"F/suininer 700 ppm 24-hour average H ASIIRAE/AIHA/EPA 7 S Coininents: o! o o riie ;issesscii loca<i»jii(s) ( ) Docs ( ) Docs not meet established indoor air quality guidelines. I o O '

CO CD Si<>naturc: nk Date;

NYC-WTC_000212685