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NYC-WTC_000188575

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000188575–000188577
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NYC 9/11 Public Portal Document Neu filter Page 3 ol 3 TIME 12:54 LOCATION ION HL STUYVESANT HICH SCIOOL 3rd flon Location Осcups Temperature ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT DATE 11/13/01 339 337 336 335 Air perigur 333 329 Air puryid 3.47 28 36 10 22 32 26 34 74.4 74.1 737 13:3 74.5 75.2 74.6 PROJECT NO._ 19125-0246 Relative Carbon Dioxide Carbon Monoxirlo Rospirable Tupidiy Co (ppm) (ppm) Partieulates(ug/m) 23. 2 829 27.2 1300 23.6 770 25.2 1095 [l nk 29.9 1325 25.2 973 24.4 966 38 36 36 44 26 37 34 TVOČs (ppni) 0 -0 3.0 0 •O 0.0 0 • ∞ 0 . O CITY_21MC100. 006797497 Guideline levels ASHRAE/AIHA 68-75°F/winter 73-79"F/summer 30-60% Outdoor level + 700 ppm Comments: The assesser location(s) () Does () Does not meet established indoor air quality guidelines. Signature: ftteat iolace Date: 11/13/01 9 ppm 65 ug/m* 24-hour average 1 ppm NYC-WTC_000188577

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NYC-WTC_000188577Source: NYC Law Department, mirrored locally

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