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NYC-WTC_000218577

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000218577–000218584
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Scanned page image, NYC-WTC_000218581
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NYC 9/11 Public Portal Document CITY 21MC100 003775230 TIME 21400 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION P$89 M DATE 2/13/02 PROJECT NO. Locationi ОccuP Nlemperature MCE Relatives stimmidfe(%) Caibon Diöxide l Chibon Monosidle (ppni) Playgrownd North South Outside NW Corner NE 38.4. 13.8 450 38.9 38.3 14.2 449 14.0 451 38.0 14-3 449 SW 38.3 14.5 453 SE 386 14.9 456 " North Ex.t 38.8 459 15.1 15.3 South " Inside *Nouth Exit * stmajite Guideline levels ASHRAE/AIHА/ЕРА 38.6 458 778 13,5 77.6 68-75°F/winter 73-79"F/summer H.4 30-60% 514 510 Outdoor level + 700 ppm 9 ppm Comments: Working ente Street. The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Date: 21/3/02 NYC-WTC_000218581 Page 5 ol 8 19125-297 g/l) ITVOCS (ррш) 9 10 12 10 12 = 10 6 5 65 ug/m" 24-hour average 1 ppm

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NYC-WTC_000218581Source: NYC Law Department, mirrored locally

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