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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 CITY_ 21MC100_ 004151765 TIME 1100 ATC ASSOCIATES, INC. •. INDOOR AIR QUALITY FIELD REPORT LOCATION PS150 M DATE 2/6/02 PROJECT NO. Location Occlpi Temtpernturen "F) Relative Hаmdiy(%) Caibon Dioxide a(ppii) Chfbon Monoxide Outside Main Entranre 42.7 14.1 470 SE Corner 43.1 14.4 470, East side vest Cid 43.5 40.5 15.0 485 15.5 490 North side. Guidanse Rm. 42-6 15.9 499 5 73.1 19.3 801 Main Lebby Area Ed's Room. 10 74.0 19.0 10 72.7 20.4 654 764 Slop Sink (HAN) Musie Rm. Guideline levels ASHRAE/AIHA/EPA 24 74.7 74.6 68-75"F/winter 73-79"Fsummer 17.5 546 19.4 30-60% 1101 Outdoor level + 700 ppm 0 C 9 pper Comments: Working in the Courtyard (conetauction). The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Gui Chry Date: 2/6/02 NYC-WTC_000194803 Page L of 4 19125-289 Res -Pattieli 41 40 42 38 38 30 28 31 34 37 65 ug/m 24-hour average IVOCE (LJH і ppm

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NYC-WTC_000194803Source: NYC Law Department, mirrored locally

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