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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 IO PROTECTIVE ORDER NO. 2, CONFIDENTIAL, SEPT. 2008 CITY_21MC100_003463573 NYC-WTC_000180156 TINE 10:48 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Page 2or_ LOCATION yO Trinity pL Location уocupt T'emperature vofc fe. Hallway R.'203 e.1g05 R.1209 R.12/5 staircase B 12fu ilte floor R.1115 Leallway 2 2 2 4 15 8 R.109 29 R.110s 13 Guideline levels ASHRALATHA/EPA C'omments: 69.8 70.1 70.2 70.9 71.1 70.5 69.8 70.5 70.7 70.4 08-751/winter 73-74"F/summner DATE 3-7-02 PROJECT NO. 19/25-0290 Relative Humidit (%) 30.3 29.3 29.4 29.3 28.8 28.7 29.1 29.4 29.5 27.8 30-60% Curbon Dioxide (Pрm) 923 734 648 779 726 766 820 917 914 65 4 Ourdoor level + 700 ppm Carbon Monoxide а (ppm) 2 2 2 2 2 2 2 2 2 2 9 ppo The assessed location(s) ( ) Docs () Doesnot meet established indoor air quality guidelines. Signature: Ш.Нисіив Date: 3-7-02 Respirable Partičulates(jig/m=) TVOCS (Dim) 23 0.О 0.0 З У 0.0 23 0.0 22 0.0 24 0.0 22 22 0.0 0.0 25 0.0 :25 65 ug/m) 24-hour average 0.0 1 ppo

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NYC-WTC_000180156Source: NYC Law Department, mirrored locally

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