Indoor air quality field report, PS 89M, Feb 15 2002

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. TIME rNDOOR AIR QUALITY FIELD REPORT

LOCATION Pssq M DATE 7/b/o2 PROJECT NO. Nias' ^"’1 IjOCJition Occup. reinperatnre Relative Carbon Dioxide Carbon Monoxide Respirable TVOCs rn Humidity (%)! (ppn») (PI””) i’ardCuiatesfug/m’} (ppm)

G_ferjjA T-v. z 53o 0 IQ

_ Denx*- - r c (0 o ;>o.| (32( 7-0' o /5 o tit- |=L . 72 0 H'?s b 15 o Wall tv 3 c I _rYAnJ__ r/.7 H-7 56/ (D 1!^ ■o

5o^ 31 7/ -O a|.^ g’C> ha 0

7/. 3 2f-6 o (5 o

5v8 3) 1-6 6 16 o

5i^ A 7/. 0 N.4 o 16 o

5^8 3^ /■7 O o 778 Al Guideline levels 68 -75*F/winter 30-60% Outdoor level + 9 ppm 65 ug/m^ 1 ppm H K ASHRAE/AIHA/EPA 73 -79"F/summer 700 ppm 24-hour average I

I o Cuiniiients: o Io o The assessed loeation(s) ( ) Does ( ) Does not meet established indoor air quality guidelines. co o so co Signature: Date: NO CP,

NYC-WTC_000185996