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Indoor air quality field report, PS 89M, Feb 14 2002

Machine-extracted title · confidence 95%

Field data sheet recording environmental parameters and TVOCs at PS 89M to evaluate indoor air quality compliance.

NYC-WTC_000185983–000185990
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Scanned page image, NYC-WTC_000185987
OCR text

OCR status: ocr · source: ours

NYC 9/11 Public Portal Document Location Оссиp. cemperature Relative Hind cу (%) Caibon Dioxide: Cuubon Monoxide. (PDOP Playground North Playground South NV Corner Outsida.. NE Corner Outside SWCorner Outside. SE Corner Outside North Exit. Outside South Exit Outside North Exit Inside 46.0 11.7 472 45.8 12.0 476 45.4 12.5 480 45.3 12.9 450 13.3 480 / 45.5 13.6 478 453 14.0 480 45.0 14.6 476 / 683 19.6 578 Suuth Exit Inside. Guideline levels ASHRAE/AIHA/EРA 68+5 68-75°F/winter 73-79"Fsummer 19.8 30-60% CITY 21MC100 003109812 TIME1400 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT i LOCATION PS89 M DATE_ 2/14/02 _PROJECT NO. 530 Outdoor level + 700 ppm 9ppm Comments: The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Jumry Chay Date: 2/14/02 NYC-WTC_000185987 Page 5 ol 8 19125- 297 Respirahle pardenntesuzhinjr TVOCS (ppш) 18 16 15 = O 18 = 15 10 05 ug/m 24-hour average 1 ppm

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NYC-WTC_000185987Source: NYC Law Department, mirrored locally

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