2 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Document / 14 pages
NYC-WTC_000189739
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000189739–000189752Page image
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OCR status: ocr · source: ours
NYC 9/11 Public Portal Document CITY_21MC100_006797760 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Page Zoi 14 TIME 1/15 LOCATION 7U894 DATE 2-15-02 PROJECTNO. 19|25. 0290 Location Оccup. Temperature (F) Relative Humidity (%) Carbon Dioxide (ppm) "ri 967 Carbon Monoxide (ppm) . Respirable Particulates(4g/m') 206 38 2ND FLOOR MALL BYELEVATORS - ZND FLODR STAIRWELL A - BASEMENT - BYZLIVATOE BASEMENT STRIRWECL A - IST FLDOR BY ELEVATORS IST FLOOR BY MAINENIRANCE - OUTSIDE NE CORNER - OUTSIDE WAIN ENTRANCE - OUTSIDE SE CORDER - Guideline levels ASHRAE/AIHA/EPA 74.2 26.8 74,7 72.1 69.4 69.1 25,l 25.9 29,9 25.8 753 784 859 792 677 64.8 2k.2 643 593 26,1 28.9 50,6 48,1 47.4 68-75°F/winter 73-79"F/summer 30,8 31. 2 30-60% 473 459 466 Outdoor level + 700 ppm 3 2 2 9 ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Kfarnell Mehtich Date: 2-15-02 NYC-WTC_000189745 TVOCS (ppm) 8 19 2/ 14 24 73 68 84 65 ug/m? 24-hour average 0 1 ppm
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NYC-WTC_000189745Source: NYC Law Department, mirrored locally
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