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NYC-WTC_000189711

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000189711–000189724
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Scanned page image, NYC-WTC_000189717
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NYC 9/11 Public Portal Document CITY_21MC100_006797681 TIME 1025 LOCATION m894 ATC ASSOCIATES, INC. Page Iof 14 INDOOR AIR QUALITY FIELD REPORT DATE 2-6-02 PROJECTNO. 19125.0290 Cocation ГОсrup. 206 2AJD FLOOR HALL BY ELSVATORS LND FLOOR STAIRWELL A - 72.4 - 72,7 - 506 BASEMINT BY ELEVATOR IST FLOGA BYELSVATORS LST FLOOR HURIN ENTRANCE OUTSIDE NE CORNER OUTSIDE LAIN ENTRANGE OUTSIDE SE CORNER Guideline levels ASHRAE/AIHA/EPA 37 - 70.3 74.2 12.8 8 - - - 66.1 64,2 43,6 44.1 43.3 68-75°F/winter 73-79°F/summer Comments:_ 19.7 19.4 20.l 37.8 31.1 21.8 21.4 22.6 23.2 30-60% Carhon Die 532 566 612 1374 984 564 544 452 441 438 Outdoor level + 700ppm 1 3 2 2 9 ppm The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Marwee Wehlch Date: 2-4-02 9 12 8 24 27 23 24 59 54 65 ug/m" 24-hour average 1 ppm o tomu. - NYC-WTC_000189717

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NYC-WTC_000189717Source: NYC Law Department, mirrored locally

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