NYC-WTC_000227006

NYC 9/11 Public Portal Document

1

ATC ASSOCIATES, INC. Page of TIME 13 ■05 INDOOR AIR QUALITY FIELD REPORT

LOCATION Stixy VeSQvft M, S jO^HII^ATE IX/o/oj . PROJECT NO.

WMi

full ~f-c.o 3 0

1?^ cSXX'' 2_ ------- O 335 31 « z O

^3 O

5/3 35 40-3 1d70 7^ 6) 5/1 I - ■Z-. G3 0

S'l- 77.0 ii9'3 □ 7<2- O

(o ^}-o cR e\ o ^0 re.o Hl j H3O ,o^ (} G o

Q Guideline levels I - 7^3 68 -75’F/winter 36.^ . 30-60% Outdoor level + 9 ppm 65 ug/nf 0 1 ppm I—I H ASHRAE/AfflA/EPA 73-79“F/smnmer 700 ppm 24-liour average K ________ I hj

s O Comments; o o I The assessed locafion(s) ( ) Does ( ) Does not meet established indoor air quality guidelines. o o ISO co Signature: Date: . /u 4> । CO cn <C'

NYC-WTC_000227014