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NYC-WTC_000194802

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000194802–000194806
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC. of 21 TIME 11^ INDOOR AIR QUALITY FIELD REPORT

LOCATI ON PSI5Q M DATE a./fc/'ov PROJECT NO. lAiasY^g?

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5c?4 7 7*1.5 50.3 9I( o 53 o o Guideline levels "68 -75'F/winter~ 30-60% Outdoor level + 9 ppiu 65 ug/uP 1 ppm H ASHl<AE/AIHA/EPA 73 -79”F/sunimer 700 ppm 24-hour average

I—i s Com III cuts: o o o Io The assessed locatioii(s) () Does () Does not meet established indoor air quality guidelines. o I—i on Signature: Date:

NYC-WTC_000194804

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NYC-WTC_000194804Source: NYC Law Department, mirrored locally

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