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NYC-WTC_000198966

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000198966–000198973
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NYC 9/11 Public Portal Document FÍł6ЕL90 IIO MAI 1030 ATCASSOCIATES, INC. INDOOR AIR QUALITY FIEED REPORT LOCATION PS89M DATE 4/13/04 PROJECT NO. Location Occup. Temperature ("F) Relative Humidity (%) Carbon Dioxide (ppm) Carbon Monoxide (Ppı) 401 (H711) - 76.5 51.9 662 3 40% 28 77.3 553 1240 3 301 - 77.1 48.2 563 3 302 16 77 3 506 802 3 304 78. .C 50.€ 810 - Hull by Stair 3 306 77.2 49.6 626 19 78.2 44.2 940 3 307 (HAL) 315 77.5 49.2 663 3 36 76.5 50.0 636 3 315(H1311) 77.2 Guideline levels 68-75"F/winter ASHRAEZAIAEPA 73-79"F/sumumer 49.5 30-60% 654 Outdoor level + 700 ppm 3 9 ppm C'omments: The assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines. Signature: cila Date: 4lislo= NYC-WTC_000198971 Page 6018 19125 - 297 Respirable Particnlates(ng/m') TVOCS (ppm) 22 24 0 14 18 () 19 2z 22 Zi 65 ug/mi 24-hour average i ppni

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NYC-WTC_000198971Source: NYC Law Department, mirrored locally

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