NYC-WTC_000209160

9/1jL^ubJic Portal Document

! ! ATC ASSOCIATES, INC. A of^ TIME tooo INDOOR AIR QUALITY FIELD REPORT

LOCATION PSSA M PROJECT NO. IHASrJLri * ' I g mKM s ^9

316 1 73. MT5 □ 33 0 W 01 6»

?/-9 ^^•0 619 o <^5 o 00 63 O 05

3(0 7^, a . 2H.0 £90 Q AT o 315 6wAn) 7^.3 ^3 1- 6 3M 0 > H n 6’7.9 33.4 O . <3-^ o . 73.0 24-0 ■ 570 O 36 O

30^ ao ( <36.5 80a. O 23 O

3O7 16 7^.9 37.9 *?)( 0 23 O

30 a )5 7v.a 34,5 817 o IT O

I R 75 fi 3^9 66 £ O (V O I—I Guideline levels 6S -75"FAvinter 30-60% Outdoor level + 9 ppm 65 ug/m^ 1 ppm H ASHRAE/AIHA/EPA 73 -79’F/sBiMme]‘ 700 ppm 24-hour average NJ

O Conimeuts: o r o The assessed lccatioii(s) () Does () Does not meet established indoor air quality guidelines. o (r> .® o NJ Cn co Signature: Date: o M o tU

NYC-WTC_OOO2O9164