NYC-WTC_000207906

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC Psg® of 7 timeQVq INDOOR AIR QUALITY FIELD REPORT

LOCATION U4M date 8/sl3 fo a PROJECT NO I q /aS 03 VIA

315 MBiaiilBl Y5 g MOO ■ / IL? Jo TC 0 3^ 6 ^30 I // O 3c? S z- 3^ I /f o o 3a^ 380 4 3^5 /

Th g 3±3 / (I 6) o

UdU Ex.I \2- 7^1 I U o o 333 H 570 ^90 i n O G

7/3 37 5 . / o o __________ 1 C 58 3 3> 1 I O O

Q 33 Guideline levels 1-80 68 75 F/winter Ml 6 30 60% Outdoor le^el + _1 9 ppm __ M 65 “b'™’' O O 1 ppm H 73 79 F/summer K ASHRAE/AIHA 700 ppm I

I o Comments t o I o The assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines o co o

o Signature Date S/a^/o z.

NYC-WTC_000207907