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Indoor Air Quality Field Report, NYC BOE, Mar 2002

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ATC Associates indoor air quality field report documenting environmental measurements at a Board of Education location in March 2002.

NYC-WTC_000180155–000180168
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NYC 9/11 Public Portal Document SUBJECT TO PROTECTIVE ORDER NO. CONFIDENTIAL, SEPT. 2008 CITY 21MC100 _003463580 NYC-WTC_000180163 TINE 14:23 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Page Q.r.. LOCATION YO Trinity pL Löcation Осcupь Temperature ("F) 1oth H: Hallway R.1203 1R /205 1.1209 R.1215 Staircase B 12fuH1. V. Hаllнаy R.1115 Ü 71.3 12.4 71.8 T/.1 72.3 7o.4 70.9 70.9 Д1109 2.1103- Guideline levels ASHRAEATHA/EPA 70.0 73.0 68-75°P/winter 73-79"F/summer C'omments: DATE 3-7-02 PROJECT NO. 19/25-0290 Relative Humidity (%) Carbon Dioxide (ppm) 29.3 30.1 29.5 29.5 29.9 31.4 30.8 29.7 28.3 34.1 30-60% 927 8/1 846 78.4 731 694 903 987 846 599 Ourdoor level + 700 ppm Carbon Monoxide (рpm) Respirable Panticulates(ng/me) TVOCS 2 2 2 2 2 2 2 2 2 9 ppm The assessed location(s) () Does () Doesnot meet established indoor air quality guidelines. ue. Aediueh Nignalure: Date: 3-7-02 2/ 0.0 14 30 20 0.0 0.0 0.0 20 0.0 22 0.0 // 19 16 0.0 0.0 0.0 25° 65 ug/m" 24-hour average 0.0 1 ppa

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NYC-WTC_000180163Source: NYC Law Department, mirrored locally

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