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Indoor Air Quality Field Report Data, P.S. 150M, Apr 2002

Machine-extracted title · confidence 94%

Data sheet recording environmental parameters including carbon dioxide and particulate levels at P.S. 150M.

NYC-WTC_000177962–000177965
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Scanned page image, NYC-WTC_000177963
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NYC 9/11 Public Portal Document CONFIDENTIAL, SUBJECT IO PROTECTIVE ORDER NO. CITY_21MC100_005759655 SEPI. 2008 NYC-WTC_000177963 TIME 121 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT LOCATION PS150 M DATE _ •Is l0x PROJECT NO._ Location Оccup- Teniperature (F) Relative Humidity (%) Carbon Dioxide (ppm)) Carbon Monoxide (ppm) NiuIo= 43.7 Ii Dltetstore 435 Nur DesK 11.% 773 ii 0g 70 L fi s Manieshy ..!rix r.de Rrre Hu s to6 71/ óiz B..E.1..l Toc LF3 11.l Guideline levels ASHRAE/AIHA/EPA 68-75"F/winter 73-79"F/summer нi 1 30-60% Outdoor level + 700 ppm Comments: í. ( 9 ppm The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Date: 4/24/08 Page 2 011 19125-289 Respirable Parficulates(ug/i) TVOCS (ppm) !i. '.: 65 ug/m" 24-hour average !: :. ippm

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NYC-WTC_000177963Source: NYC Law Department, mirrored locally

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