DEP advisory to residents regarding WTC dust, Oct 2001

NYC 9/11 Public Portal Document iiup.z»www.nyc.govznunuaon/ninil/alerts/wtcl.htr,

New York City Department of Health I Response to the World Trade Center Disaster I?? i

Public Health Advisory Concerning Air Quality in the Affected Area of the World Trade Center Disaster

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

In general, dusts can cause respiratory symptoms and eye and throat irritation. Because dust will continue to remain in the air during the ensuing clean-up efforts following the 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 Recommendationsfor 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 the West, and Exchange and Thames Streets to the South - should take the following precautions when they return to their homes:

• Avoid unnecessary outdoor strenuous activity; ’ • Avoid sweeping or other outdoor maintenance; • Keep dust from entering the home (e.g., remove shoes before entering the home); • Keep windows closed; • Set the air conditioner to recirculate air (closed vents), and clean or change the filter fi-equently;

What should Ido ifJ experience respiratory symptoms? Dust and other particulate matter have the greatest impact on persons with imderlying respiratory conditions. Such individuals may experience chest ti^tness, wheezing, and shortness of breath. 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 with more frequent use of bronchodilatc’i, and should consult their physicians if necessary.

IfI experience any eye 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.

VHtat are the health effects ofasbestos? Destruction of the World Trade Center buildings released large amounts of dust and ash, some of which

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