The area of Swift Reservoir is 18.696 square kilometers.
The Swift River is in western Massachusetts, and it feeds the Quabbin Reservoir. The Quabbin is a main supply of water for the metropolitan Boston area. There may be other rivers with the same name.
The area of Cheddar Reservoir is 1,054,000.0 square meters.
The area of Comerford Reservoir is 4,423,214.0696832 square meters.
The area of Folkington Reservoir is 57,000.0 square meters.
The area of Ashokan Reservoir is 33.589 square kilometers.
The area of Moore Reservoir is 14.124 square kilometers.
The area of Kensico Reservoir is 8,660,272.743936 square meters.
The area of Imperial Reservoir is 28 square kilometers.
The area of Ogston Reservoir is 809,371.28448 square meters.
The area of Brent Reservoir is 445,154.20646400005 square meters.
The area of Saugatuck Reservoir is 3,346,750.2613248 square meters.
The area of Titicus Reservoir is 2,757,932.6518656 square meters.