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← Document results/DEP Box 37/90 BROAD STREET; Block: 10; Lot: 16; BIN: 1000025; 14-20 Stone Street, 31 Bridge St.
Document / 29 pages

Air sample report, 90 Broad Street, Apr 2002

Machine-extracted title · confidence 95%

Colliers ABR submits an air sample report for 90 Broad Street showing results below EPA limits.

NYC-WTC_000105411–000105439

Folder label: “90 BROAD STREET; Block: 10; Lot: 16; BIN: 1000025; 14-20 Stone Street, 31 Bridge St.

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NYC 9/11 Public Portal Document 04/15/2002 15:37 FAX D004/015 --— September 24, 2001 Ms. Carol Aun Albrektsen 90 Broad LIC 90 Broad Street New York, Now York 10004 Ro: Indoor Air Quality Investigation 90 Broed Street New York, New York 10004 Dear Ms. Albrektsen: This brief report summarizes our evaluation of indoor air quality investigation completed within your facility on September 21, 2001. The investigation was focused on moritoring for potential airborne hazardous materials that may be prosent within the building after the World Trade Center incident. The primary concern was over the potential presence of airborne asbestos and combustion products from the fire. Six (6) representative locations were monitored for presence of atiborne asbestos fibers. The attached summary shows the airborne fiber leyels to be at 0.001 fibers/oc or below. This airborne concentration is well below the EPA safo/clearence level of 0.01 fibers/cc. Therefore, the alrborae fiber levels do not pose the health risks as identified in this survey during the testing period. The primary docomposition products of fre monitored were carbon dioxide and carbon monoxide. In addition, teriperature and humidity measurements were teken. Iwenty three (23) areas were tested throughout the buliding. Carbon dioxide levels were fonad to be below the EPA recommended level of 1000 pprn for indoor alr quality. Carbon monoxide concentrations were none detected in all of the tested lorations. Temperature and humidity levels were established to be within accoptable rauges. 300 GRAND AVENUE, ENGLEWOOD, NEW JERSEY 07631-4355 TEL: (201) 569-6708 FAX: (201) 569-4378 WORLDWIDE WEB: http://www.daiervito.com EMAIL:[email protected] EUROPE NORTH AMERICA ASIA NYC-WTC_000105428

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NYC-WTC_000105428Source: NYC Law Department, mirrored locally

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