Building access and status FAQ, September 15, 2001

NYC 9/11 Public Portal Document

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PUBLIC HEALTH ADVISORY CONCERNING AIR QUALITY IN THE AFFECTED AREA OF THE WORLD TRADE CENTER DISASTER

The NYC Department of Health (DOH), in -jollaboration with die City, State, and Federal agencies, is closely monitoring and analyzing air quality data in tbv wake of the World Trade Center disaster. Following the collapse of the Twin Towers, significant quantities of smoke and dust have been released into die air. The plume of smoke contained dust, ash, soot, and odier burning materials present at the site.

In general, dusts can cause respiratory symptoms and eye and throa; irritation. Because dust will continue to remain in the air during the ensuing clean-up efforts following die World Trade Center disaster, residents in the vicinity of the World Trade Center are encouraged to take precautions when they return to their homes.

What are the Recommendations for Residents Living in Lower Manhattan?

All residents in the immediate vicinity of the World Trade Center - particularly those who live the area bounded by Warren Street to the North, Broadway to the East, the Hudson River to die West, and Exchange and Thames Streets to the South > should take ±e following precautions when they return to their homes:

1 Avoid unnecessary outdoor strenuous activity. I Avoid sweeping or other outdoor maintenance; ! Keep dust from entering die home (e.g., remove shoes before entering the home); I Keep windows closed; I Set the air conditioner to recirculate ar (closed vents), and clean or change die filter frequently;

What should I do ifI experience respiratory symptoms?

Dust and other particulate matter have the greatest impact on persons with underlying respiratory conditions. Such individuals may experience chest tightness, wheezing, and shortness of breadi. Anyone who has difficulty breathing should consult their physicians, especially those with underlying respiratory conditions. People with asthma may need to increase their usual medical treatment wit’- -. . re frequent use of bronchodilators, and should consult then physicians if necessary.

JfJ experience any ^e irritation what should Ido?

Ocular saline solutions or tap water may be used to rinse eyes irritated by dust. All persons should avoid wearing contact lenses while in the affected area.

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