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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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NYC 9/11 Public Portal Document SUBJECT IO PROTECTIVE ORDER NO. CONFIDENTIAL, SEPT. 2008 CITY_21MC100. 003462609 NYC-WTC_000180052 ATC ASSOCIATES, INC. Page 3_ of 10 INDOOR AIR QUALITY FIELD REPORT Time: AM LOCATION: 100 Trinity Place /IIS for Economics And Finances DATE: 517-02 PROJECT NO: 15-19125-0291 Location 1 Occupants Temperature (F) Relative Humidity Carbony Carbon Respirable TVOCS Dioxide o Monoxide Particülate (%) (ppm) (ppm)3 (ppm) s (ug/m") STAIRCASRB GTH FLOOR 77.5 38.,7 54 16 6TH FLOOR. 4 809 38.2 861 HALIWAL 10 Rom 604 23 81,6 39.4 1044 16 Rom 605 81.3 393 1018 10 Rom 606 21 81.0 38.2 1054 10 Rocm 608 7 812 389 963 STAIRCASE A 81.5 386 51H FLoOR. 667 / 10 5TH FLOOR 799 38.4 HAILWAU 540 12 2om 509 23 80.6 40.1 1031 1 13 Rocm 507 20 80.7 40.0 1138 Guideline levels 68 - 75°F/winter ASHRAE/AIHA 73-79°F/summer 30-60% Outdoor level 9 ppm 65 mg/m 1 ppm + 700 ppm Comments: NA The assessed location(s) () Does ( ) Does not meet established indoor air quality guidelines. sienature: Kuen 7lgnld Date: 5-17-02

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NYC-WTC_000180052Source: NYC Law Department, mirrored locally

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