Windachspeicher

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Windachspeicher
Windachspeicher GO-5.jpg
Location: Landsberg am Lech district
Tributaries: Windach (flow) , Schlögl Bach, Bach Beurer
Larger places nearby: Finning
Windachspeicher (Bavaria)
Windachspeicher
Coordinates 48 ° 0 ′ 4 "  N , 11 ° 0 ′ 32"  E Coordinates: 48 ° 0 ′ 4 "  N , 11 ° 0 ′ 32"  E
Data on the structure
Construction time: 1961-1964
Height above valley floor: 12.7 m
Height above foundation level : 16 m
Height of the structure crown: 632.00 m
Building volume: 100,000 m³
Crown length: 241 m
Crown width: 5 m
Slope slope on the air side : 1: 2.25
Slope slope on the water side : 1: 2.5
Power plant output: 40 kW
Data on the reservoir
Altitude (at congestion destination ) 625.00 m
Water surface 13 hadep1
Storage space 2.92 million m³
Catchment area 59.22 km²

The Windachspeicher even Windachtalsperre or occasionally wind Achsee is a detention basin with a permanent traffic jam in Oberfinning in Bavaria .

1961–1964 the Windach reservoir was built to protect the communities of Ober- and Unterfinning, Windach , Greifenberg and Eching am Ammersee from flooding . The reservoir is also used for local recreation and sport fishing. In addition, electricity is generated in a small hydropower plant using a flow turbine with an output of 40  kilowatts . The plant generates around 0.1 million  kWh per year. The storage facility is operated by the Free State of Bavaria ( Weilheim Water Management Office ).

The Windach , Beurerbach and Schlöglbach are dammed. The catchment area of ​​the Windach from the source to the dam is specified by the water management office in Weilheim as 61.1 km². A maximum of 2.92 million m³ of water can be dammed. The targeted lake area for permanent traffic jams is 0.13 km². The shut-off is a windrow of moraine , long with a seal core of dense soil material from the valley floor from measured 14.00 m high (expansion height of fall of the power plant 8.80 m) with a 241 m and 5 m wide crown , wherein the height of Kronenstraße at 632.00 m above sea level, that of the crown wall at 632.7 m above sea level. There is a water-side sealing carpet in front of the dam .

The construction costs amounted to around 6 million DM; A further 4.5 million DM were later invested in renovations, modernizations and extensions.

See also

Web links

Commons : Windachspeicher  - Collection of images

Individual evidence

  1. Description of the Windachspeicher hydropower plant on the website of Landeskraftwerke Bayern GmbH , accessed on June 1, 2013.
  2. Characteristic data of the storage at: landeskraftwerke.de
  3. Location and location conditions at: wwa-wm.bayern.de