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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 --V-----V-----V-----V-----V-----V-----V- ----

24,2001

Ms. Carol Ann Albrektsen 90 Broad LLC 90 Broad Street New York, New York 10004

Re: Indoor Air Quality Investigation 90 Broad Street New York, New York 10004

Dear Ms. Albrektsen: within your This brief report summarizes our evaluation of indoor air quality investigation completed airborne facility on September 21, 2001. The investigation was focused on monitoring for potential hazardous materials that may be present within the building after the World Trade Center incident. products The primary concern was over the potential presence of airborne asbestos and combustion from the fire.

Six (6) representative locations were monitored for presence of airborne asbestos fibers. The attached summary shows the airborne fiber levels to be at 0.001 fibers/cc or below. This airborne coffin is well below the EPA safdelearance level of 0.01 fibers/ca. Therefore, the airborne fiber levels do not pose the health risks as identified in this survey during the testing period. monoxide. The primary decomposition products of fire monitored were carbon dioxide and carbon tested In addition, temperature and humitltity measurements were taken. Twenty three (23) areas were throughout the building. Carbon dioxide levels were found to be below the EPA recommended level of 1000 ppm for indoor air quality.• Carbon monoxide concentrations were none detected in all of the tested locations. Temperature and humidity levels were established to be within acceptable ranges.

300 GRAND AVENUE, ENGLEWOOD, NEW JERSEY 07631-4355 TEL: (201) 569-6708 FAX: (201) 569-4378 WORLDWIDE WEB: http://www.daienviro.com E MAIL: [email protected]

EUROPE NORTH AMERICA ASIA

NYC-WTC 000105413

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NYC-WTC_000105413Source: NYC Law Department, mirrored locally

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