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NYC-WTC_000179023

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000179023–000179035
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Scanned page image, NYC-WTC_000179031
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NYC 9/11 Public Portal Document SUBJECT IO PROTECTIVE ORDER NO. CONFIDENTIAL, SEPT. 2008 CITY_21MC100_003457194 NYC-WTC_000179031 TIME 13:05 LOCATION ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Stuyvesant :H.S (M477)DATE 12/13/01: Page 9of l3 _PROJECT NO. 19125 -0246 Loca tion Occu Cafeteria. west Hall by stairs 525 Full - 76.0 76.6 38.8 946 31 36.9 39.9 809 Hall by 521 513 511 - 35 21 507 77.8 78:0 77.9 76.4 77.0 849 740 36.1 40.3 1070 78:8 39.3 969 1026 27 26 505 503 East Stairs Guideline levels ASHRAE/AIHA/EPA 76.7 41.0 1/49 д0 - 78.0 78.3 68 -75"F/winter 73 -79"F/summer 41.1 36.9 30-60% 1430 920 Outdoor level + 700 ppm Comments: aibon Mönöxi (PP 3 2 3 2 2 2 2 2 9 ppm The assessed location(s) () Does () Does not meet established indoor air quality guidelines. Signature: Date: 12/15/01 Respirable nitematesop/n) 98 87 71 93 72 68 72 81 66 87 65 ug/m" 24-hour average EVOC 1 ppm

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NYC-WTC_000179031Source: NYC Law Department, mirrored locally

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