Tannensee is a
reservoir
A reservoir (; ) is an enlarged lake behind a dam, usually built to water storage, store fresh water, often doubling for hydroelectric power generation.
Reservoirs are created by controlling a watercourse that drains an existing body of wa ...
in
Obwalden
Canton of Obwalden or Obwald ( ; ; ; ) is one of the Canton of Switzerland, 26 cantons forming the Switzerland, Swiss Confederation. It is composed of seven municipalities and the seat of the government and parliament is in Sarnen. It is traditio ...
,
Switzerland
Switzerland, officially the Swiss Confederation, is a landlocked country located in west-central Europe. It is bordered by Italy to the south, France to the west, Germany to the north, and Austria and Liechtenstein to the east. Switzerland ...
. In 1958, Tannenbach and few other creeks were
dam
A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use, aqua ...
med with an earth-fill dam. The reservoir has a volume of 3.8 mio m³ and its surface area is . The reservoir is used to generate electricity at Kraftwerk Hugschwendi in
Kerns.
See also
*
List of lakes of Switzerland
This article contains a sortable table listing all major lakes of Switzerland. The table includes all still water bodies located either entirely or partly in Switzerland, both natural and artificial, that have a surface area of at least , regar ...
*
List of mountain lakes of Switzerland
This is a list of high-altitude lakes of Switzerland. It includes all significant lakes located either entirely or partly in Switzerland, both natural and artificial, with an area of at least 4 ha (9.9 acres) and a location at over above sea l ...
External links
Swiss dams: TannenseeKraftwerk Hugschwendi
Reservoirs in Switzerland
Lakes of Obwalden
RTannensee
Kerns, Switzerland
{{Obwalden-lake-stub