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Indoor Air Quality Field Report, May 2002, NYC School

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Field report form documenting indoor air quality measurements taken at a school in May 2002.

NYC-WTC_000180070–000180080
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Scanned page image, NYC-WTC_000180071
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NYC 9/11 Public Portal Document SUBJECT IO PROTECTIVE ORDER NO. SEPT. 2008 CONFIDENTIAL, CITY_21MC100_003462652 ATC ASSOCIATES, INC. Page 1o1_10 INDOOR AIR QUALITY FIELD REPORT - 30 Time: Location LOCATION: 100 Trinity Place /IIS for Economics And Finances Occupants Temperature ("F) DATE: 5/22/C2PROJECTNO: 15-19125-0291 OH DONS eXTT MAIN ENTPY Relative Humidity (%) 34.2 34,2 Carbon: Carbon Respirable Dioxide Monoxide Particulate TYOCs (ppm) (ppm) (ppm) s (ug/m?) 520 42 C Out Dours EXIT MAIN ENTRY SOUTHI OnDoUr EXI MAIN ENTRY NORTH IOTIFLOOR HAIWAY LIBRARY 2-100k STAIRCASE A 9T FLCOR QTH FLOCRE HAILWAY £-9i5 5 56.8 568 56.8 68.6 65.7 536 42 68.6 10.0 71.1 34.2 39.5 34.5 315 38.6 365 537 42 615 646 2 2 649 851 C 541 2 12 409 17 Em-933 Guideline levels ASHRAE/AIHA 11.1 11.3 68-75°F/winter 73-79 °F/summer 36.6 34.4 30-60% 725 Outdoor level + 700 ppm Comments: The assessed iocation(s) () Does ( ) Does not meet estahlisied indoor air quality guidelines. signature: K2el Date: 5/22/02 NYC-WTC_000180071 9 ppm 65 ug/m C 1 ppm

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NYC-WTC_000180071Source: NYC Law Department, mirrored locally

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