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NYC-WTC_000217751

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000217751–000217756
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NYC 9/11 Public Portal Document CITY_21MC100_002877742 •.- TNTE 1200 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS234M DATE 3/20/02 PROJECT NO. TLocatio ehiperatur niboi Dioxide Cirbon Mono 0750 Main Entrance 0750 Inside Main Desk 43.6 48.3 36.8 403 SW Corner 68.9 47.6 5:30 West Side ANW Corner North Side Courtyard NE Corner Main Entrance SE Corner Guideline levels ASHRAE/ATHA/EPA 47.0 46.0 46.5 400 345 46.8 46.9 46.1 45.9 45.6 47-3 409 416 47.7 422 481 45.0 48.4 44.7 68-75F/winter 73-79"F/summer 48.4 30-60% 429 435 434 Ouldoor level + 700 pрm 9 pрт Comments: The assessedl location(s) () Does ( ) Does not meet established indoor air quality guidelines. Signature: Spich Dafe: 3/20/02 NYC-WTC_000217751 Page Lof 6 19125- 279 Respnzblds (dula 20 12 16 18 14 14 13 15 65 ng/m 24-hour average YO T ppm

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NYC-WTC_000217751Source: NYC Law Department, mirrored locally

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