NYC-WTC_000198918

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page 3 <>r g TIME 96 O INDOOR AIR QUALITY FIELD REPORT

LOCATION PS8A M DATE 3fMlni. PROJECT NO. I I as- <3^7

___ Locution,,. Oceup. ;sS£ Tvoc, , ■,\ (ppm, . .;

I) .^Q'V 3 3 3^.3 691 O 38 O

5O<C ^5 6 O o

515 3. Coo 0 31 o

Sc>8 \ 0 33 o 51(3 58 3) -7 )(T8 O -St O

Cv^Afl } 7-30 31-0 66 “A O Ho o

sac 1 76.5 3v.o Co o o 37 o 538 5o 3)7 0 Hr o .

5'1 r 75 7- 5h^ 0 38 O

5\rA 75.7 -2-8- 8 49c’ o o Guideline levels 68 -75"F/wiuter 30-60”/. Outdoor leA'el + 9 ppm 65 ug/ni’ PP>n H ASHRAE/AIHA/El’A 73 -79T/sIIminer 700 ppm 24-hour average 6 NJ I—i s Coinnients: o o o Io 1'he assessed locatioii(s) () Docs () Does not meet established indoor air quality guidelines. o

co Signature: Date: jo 1- <C' co I—i CT 7

NYC-WTC_000198920