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Indoor Air Quality Field Report, May 2002, NYC School

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Field report form documenting indoor air quality measurements taken at a school in May 2002.

NYC-WTC_000180033–000180044
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Scanned page image, NYC-WTC_000180035
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NYC 9/11 Public Portal Document SUBJECT TO PROTECTIVE ORDER NO. SEPT. 2008 CONFIDENTIAL, ATC ASSOCIATES, INC. Page 3 of _14 INDOOR AIR QUALITY FIELD REPORT 15 Time: AML LOCATION: 100 Trinity Place /HS for Economics And Finances DATE: 5-14-C2 PROJECT NO: 15-19125-0291 Location Occupants Temperature (F) Relative Carbonpt Carbon Respirable Humidity Dioxide : Monoxide Partiçulate TVOCS (ppm) (%)-3-a (ppm)ad (ppm) - s(ug/m") STARCARB FLOOk ETH FLOOR HALIWAL RoXin 604 Rom 605 Rom 606 Rom 608 STAIRCASR A ST FLOOR STH FLOOR HALLWAU 2omm 509 Rom 507 Guideline levels ASHRAE/AIHA 20 10 30 21 19 72.5 12:3 73,1 73% 74.1 751 75.3 77.9 77.3 78.8 68- 75°F/winter 73-79 °F/summer 29.6 572 C 34.6 691 2 21 38 г 1041 2 38.2 St1 393 491 2 2 10 '372 1241 30.3 501 10 435 40.2 43.2 30-60% 509 1107 2 1121 Outdoor level + 700 ppm 9ppm 12 13 65 ug/m) 1 ppm Comments: NA The assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines. 1 Date:514-C2 CITY_21MC100_ 003462572 NYC-WTC_000180035

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NYC-WTC_000180035Source: NYC Law Department, mirrored locally

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