NYC-WTC_000223924

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Pagefoof / 1 ■ INDOOR AIR QUALITY FIELD REPORT Time:j}J^ LOCATION:. PS . DATE: PROJECT NO: 15-19125-0290 A Location ‘ T Occupants Temperature f®); Relatlvfei^ irA S Carbon: l x 11 Carbon ResplraTle ■Wi Monpkide Particulate ■ . Z".) lppm)W 32 ULI 2 A' 501 P/n '^la 40 4 3 Q,

Pp] 32-7 lo 7 CO ^^1 z 3)2 l-All '71- 4 4o.t, 'Mfc( —t £ii 13191 3 (C 15 715 lOlU 2_ IG 31 y 72 q 40,3 MSI. t i- ppn ^2o 4/,fo :^=s==sz=^=sss==s= ^3BE IS o pyry O 7 7,7- 6- n o I 2- ,ii.i Wiiiri I ■l^-f tp i It sj—

rv-c ?n 'TO ST/) (/>z'4 3 lO I 1l-< /-(A u Guideline levels 68-75“F/winter 30-60% Outdoor level I 9 ppm =11 6S ug/m 1 ppin ASHRAE/AIHA j 73-79 “F/summcr + 700 ppm o

M ■ Comments:

The assessed location(s) () Does () Does not meet established indoor air quality guidelines. o Io -5 <5 .c 2- o Signature: Date:^ MO

CO

NYC-WTC_000223929