Stausee Mapragg (''Mapragg reservoir'') is located at
Pfäfers
Pfäfers is a municipality in the ''Wahlkreis'' (constituency) of Sarganserland in the canton of St. Gallen in Switzerland. The villages Pfäfers, St. Margrethenberg, Vadura, Valens, Vasön and Vättis belong to the municipality.
History
The ...
in the
Canton of St. Gallen,
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 ...
. Its surface area is . The
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 ...
and
Gigerwaldsee are operated by Kraftwerke Sarganserwald (
NOK group) for
pumped-storage hydroelectricity
Pumped-storage hydroelectricity (PSH), or pumped hydroelectric energy storage (PHES), is a type of hydroelectric energy storage used by electric power systems for load balancing (electrical power), load balancing.
A PSH system stores energy i ...
.
See also
*
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
Swissdams: Mapgragg
*
company information
Kraftwerke Sarganserland visitor information
scheme
Lakes of the canton of St. Gallen
Mapragg
{{StGallen-geo-stub