History: New York City, 1980s, United States

The city is supplied with drinking water by the protected Catskill Mountains watershed. As a result of the watershed's integrity and undisturbed natural water filtration system, New York is one of only four major cities in the United States with drinking water pure enough not to require purification by water treatment plants.
New York is the only US city where autoless households constitute a greater percentage of the population than households with one or more cars. Approximately 55% of all NYC houeholds do not have a car in the household