Amawalk Reservoir Dam

The Amawalk Reservoir is a small reservoir in central-northern Westchester County, New York. The reservoir is one of the smaller reservoirs in NYC's water supply system. It is only about 3 miles (4.8 kilometres) long. It only holds about 6.7 billion gallons (about 25.7 million m³) of water at full capacity, and has a drainage basin of 20 square miles (32 square kilometres).