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Indoor Air Quality Field Report, May 2002, 100 Trinity Place

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Field report containing indoor air quality data for 100 Trinity Place collected in May 2002.

NYC-WTC_000180049–000180060
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Scanned page image, NYC-WTC_000180059
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NYC 9/11 Public Portal Document SUBJECT TO PROTECTIVE ORDER NO. SEPT. 2008 CONFIDENTIAL, CITY 21MC100 003462616 NYC-WTC_000180059 ATC ASSOCIATES, INC. Page 10 of_10 30 INDOOR AIR QUALITY FIELD REPORT LOCATION: 100 Trinity Place /HS for Economics And Finances DATE: 5-1702PROJECTNO: 15-19125-0291 1Teniperature (F) Relativera Carbong Carbon ar Respirable TVOCS Humidice {Dioxide Monoxide Particulate (ppm)) Süg/nhz ( (PPm) STAIRCASE B ZND FLOOR 79.6 416 510 16 ROOm 207 81.9 39.9 560 Rom 204 10 79.6 39.9 819 2N FLOOR HAIlWAY 78.8 NORTHSIRe 38.7 509 77,% 37.6 1 426 AUDITORIUM IST FLOOR LOBBU Out Doors EXT MAIN eNTRY Out Doors EXT MAINeMfy SaTH Oul Doors EXT MAIN ONTRY NORTH Guideline levels ASHRAE/AIHA 10 766 46,60 791 4 76.5 46,3 858 78.2 51.3 493 78.2 51.3 496 782 51.3 501 68 - 75°F/winter 73-79°F/summer 30-60% Outdoor level 9 ppm 8 10 14 10 12 65 68 69 65 ug/m 1 ppm +700 ppm Comments: NA The assessed location(s) () Does () Does not meet established indoor air quality guidelines. sipanumeokuZza Date:5>4-02

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NYC-WTC_000180059Source: NYC Law Department, mirrored locally

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