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NYC-WTC_000214960

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000214960–000214963
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Scanned page image, NYC-WTC_000214962
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NYC 9/11 Public Portal Document CITY_21MC100 002853418 TIME 1300 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS150 M DATE 2/1/02 PROJECT NO. Location Оccuр. Temperatie Relativen Humtdi Cabon Dioxide (ppni) Chrbot Monosile (pPi Nurse Room Ist FL. Slop Hall by sink Stai-s Egit Rasin: 77.1 38.2 849 77.0 37.5 838 76.0 36.0 597 :404 and th. Hall by Slop Sink 403 74.0 31.2 573 74.0 31.4 840 74.6 32.9 820 Hull by Fast Stair Hall by Cirh Rm 402 75.0 34.2 705 75.3 34-5 711 401 Guideline levels ASHRAE/AIHA/EPA 75.6 76.2 68-75°F/winter 73-79°F/summer 34.2 699 33.9 30-60% 697 Outdoor level + 700 ppm 9 ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: gica Date: 2/1/02 NYC-WTC_000214962 Page 3 ofY 19125-289 Respirable aulatesug/mr 49 42 49 30 38 38 50 51 29 29 65 ug/m" 24-hour average NIYOCS (PPM) Tppm

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NYC-WTC_000214962Source: NYC Law Department, mirrored locally

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