NYC 9/11 Public Portal Document
ATC ASSOCIATES, INC. Page of __
TINE G: 27 INDOOR AIR QUALITY FIELD REPORT
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LOCATION 100 Trinity DATE 3-7-C2 PROJECT NO. (G/RS -ORF/
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S — Guideline levels 68 -75°F/winter 30-60% Outdoor level + 9 ppm 65 g/m 1 ppm
an ASHRAR/ATHA/EPA 73 -79°F/summer 700 ppm 24-hour average
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I Comments:
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: The assessed loeation(s) () Does () Does not meet established indoor air quality guidelines. i
8 Signature: LY. Lecect/ Lite Date: ¥°7-OR
NYC-WTC_000178836
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NYC-WTC_000178836Source: NYC Law Department, mirrored locally