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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. CONFIDENTIAL, SEPT. 2008 CITY_21MC100_003463583 NYC-WTC_000180166 TINE 15:40 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Page Qor_ IOCATION 90 Trinitg PL Location Oceyl ,Temperature (F) R.702 Staircase # ate fl. 3 R.603 6 R.602 2.бои R.611 sfaircase 5tи f1. Бtи н. Mallway Gth fl. Haklway R.503 Guideline levels ASHRAR/AIHА/ЕРA Comments: 72.4 72.9 73.1 71 .4 72.8 70.8 T1.4 72.0 T1.9 70.8 68-75°F/winter 73-79"F/summer DATE _3-7-02 PROJECT NO. 19125-0290 Relative Humidity (%) 25.7 26.3 28.1 27.4 27.9 27.4 28.9 28.2 29.9 27.8 30-60% Carbon Dioxide (ppm) 624 676 8/2 727 843 728 695 9/1 786 692 Outdoor level + 700 ppm Carbon Monoxide (ppm) 2 Respirable Particui tos(g/h) 2 2 2 2 2 2 2 2 9ppm The assessed location(s) ( ) Does () Does not meef established indoor air quality guidelines. Siguature: Me.ldimd Date: 3-7-02 TvOCS (epni) 26 0,0 20 14 18 24 0.0 0.0 0.0 C. 20 26 C.0 о. 31 20 24 65 ug/m 24-hour arerage 0.0 0.0 I ppun

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NYC-WTC_000180166Source: NYC Law Department, mirrored locally

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