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Indoor air quality field report, P.S. 150M, June 2002

Machine-extracted title · confidence 95%

Field report documenting indoor air quality measurements at P.S. 150M on June 12, 2002.

NYC-WTC_000177998–000178001
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Scanned page image, NYC-WTC_000177998
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NYC 9/11 Public Portal Document SUBJECT IO PROTECTIVE ORDER NO. SEPT. 2008 CONFIDENTIAL, CITY_21MC100_ 005759933 NYC-WTC_000177998 Time: 05 pm LOCATION: * Location OUTSTRZ WUTH3IRR ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT 150 Occupants Temperature (F) Page lor 4 SüT 2AST CORNER ZASTSiRE NÜETHRAST FORNER EAT TOp OFSTARS NORTHHKST CODNER. UESTSIRE MAiN ENTRANCE NeNTTO TOP OF STAS NEVTHSIIC Guideline levels ASHRAE/AIHA Comments: 10 0 C 10 3 / 87.1 87.1 57.1 87 2 87.0 877 87, 87.6 58.0 SS.4 68-75°F/winter 73-79 °F/summer Relatiye g Humidity (%) 52.4 52.2 DATE: •6/12/02 PROJECTNO: 19125-C289 Te Carbon Carbon arne Respirable Dioxiden Monöxide Particulate :(ppm) A(ppm) 3- (ppm) s(ug/m) 560 561 862 90 52.1 52,1 52.1 S21 52,1 521 SLil 560 559 546 555 560 90 88 90 5tr 52.1 30-60% 558 559 Outdoor level + 700 ppm Эpрт 89 91 83 85 65 ug/m The assessed location(s) () Does () Does not meet established indoor air quality guidelines. siemature fee 7 tgatt Date: 6/12/02 I ppın

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NYC-WTC_000177998Source: NYC Law Department, mirrored locally

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