NYC-WTC_000179023

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. Page of/^ TIME IS- VO INDOOR AIR QUALITY FIELD REPORT

LOCATION S'tu.y Ve.SQv-7t U.S, (m.MUTATE PROJECT NO. 1 H Q5 " O'^MG

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OuVi'^lfc 54,4 46.c* '5x0 X I 05 O. O O Guideline levels 68 -75°F/wiiitei- 30-60% Outdoor, level + 9 ppm 65 ug/ni 1 ppm CO o ASHRAF/AIHAjGEPA 73 -79'FZsummer 700 ppm 24-hour average H 1"^ NO Comments: I—i s o o The assessed loca(ioh(s) () Does ( ) Does not meet established indoor air quality guidelines. o I o I Signature: Date: ! Cn !

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NYC-WTC_000179035