2 shared non-person entities · 1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
Indoor air quality field report, PS 234M, Jan 2002
Machine-extracted title · confidence 95%Field data sheet recording indoor air quality parameters including temperature, humidity, and gas levels at PS 234M on January 25, 2002.
NYC-WTC_000177855–000177857Page image
OCR text
OCR status: ocr · source: ours
NYC 9/11 Public Portal Document SUBJECI IO PROTECTIVE ORDER NO. 2, CONFIDENTIAL, CITY_21MC100_003444705 SEPT. 2008 NYC-WTC_000177856 TIME 13:20 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Page d of 3 LOCATION PS234M DATE 1/25/02 _PROJECT NO._ 19/25-279 Location Оccuра Temperaturè (F07 *Relative Humidity (%) Carbon Dioxide Carbon Monoxide -(ppm) 1(Ppin) •Respirable Particulates(ug/m) IVOCS (рm) 301 66.5 31.2 585 O 18 302 65.5 31.l 800 20 303 65.3 32.7 649 2z O 34 66.0 316 640 19 315 66.0 29.0 610 Hall by Elevator 3Q3 66.3 26.1 572 17 65.2 25.1 570 20 Hal! by Stair 320 65.0 Z6.3 554 18 332 Guideline levels ASHRAE/AIHA/EPA 02.8 62.3 68-75"F/vinter® 73-79"F/summer 48.5 730 19 29.z 30-60% 716 Outdoor level + 700 ppm 9 ppm 18 65 ug/m 24-hour average 1 ppm Comments: The assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines. Signature: fui Chor Date: 1/25/02
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NYC-WTC_000177856Source: NYC Law Department, mirrored locally
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