NYC-WTC_000218445

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. of TIME IW^ INDOOR AIR QUALITY FIELD REPORT i

LOCATION P6 M DATE il u 1 O 1. PROJECT NO. 19135 -

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Tu- '•y 0(8-G ____ o __ 4’__ o Guideline levels 68 -75'’FAviiiicr 3(r-60% Outdoor level + 9 ppm 65ug/m’’ 1 ppm H ASHRAE/AIHA/EPA 73 -79"F/suinincr 700 ppin 24-hour average r ==:s=ssaesS!SSBSs==s=zssss==B:

I—i s a Coniinents: o Io Tlic assessed loca(ioii(s) ( ) Does () Does not ineci established indoor air quality guidelines. o CO Signature: Date:^/n jo z. CO on o

NYC-WTC_000218448