NYC-WTC_000175351

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Pag® INDOOR AIR QUALITY FIELD REPORT LOCATION MlAf r<?k n DATE PROJECT NO. ;=

IS S'~^.o iW>oSd6S •IWWI^ 080 JTe? cP. o w G to G 7 2, I 5^ .6 Z- ^<P O .-Q M O H 1 s-1 7 2-6 il-1 7S1 V 2^ O.o H O G 73 C(n (^1a-tor \ u CO 5'^1 S2 <9- O O H H O H H O O S t^f> 13^ SR ly. /O

< M G H a 111 2^ ^(2, 7 <^,o O H 73 S a M 73 H HI > 22 li-S J? .2 lor? O O

S ' UH iii ‘O'/f o. o O 717

co 7^0 3'6.7 ^26 (9-£7 M

H 7S-.1 6S Guideline levels 69 - 76'’F/winter 35:60% Outdoor level + 9 ppm 65 ug/m^ 1 ppm O ASHRAE/AIHA 73-78.5®F/summer 700 ppm O CO 24-hour average Q

H Comments: I—i s o The assessed location(s) () Does () Does not meet established indoor air quality guidelines. o o Io o Signature: Tip. Date; 1 t V _ co NO

CO

NYC-WTC_000175355