Flood retention basin Krumme-Grund I
Flood retention basin Krumme-Grund I | |||||||
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Dam and reservoir | |||||||
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Coordinates | 51 ° 42 '42 " N , 8 ° 47' 16" E | ||||||
Data on the structure | |||||||
Construction time: | 1972 - 1974/75 | ||||||
Height above valley floor: | 17 m | ||||||
Height above foundation level : | 18 m | ||||||
Height of the structure crown: | 161.0 m | ||||||
Building volume: | 210,000 m³ | ||||||
Crown length: | 300 m | ||||||
Crown width: | 15 m | ||||||
Slope slope on the air side : | 1: 2 | ||||||
Slope slope on the water side : | 1: 2; 1: 2.5 | ||||||
Data on the reservoir | |||||||
Altitude (at congestion destination ) | 159.0 m | ||||||
Water surface | 12.4 ha | ||||||
Storage space | 0.65 million m³ | ||||||
Total storage space : | 0.76 million m³ | ||||||
Catchment area | 17 km² | ||||||
Design flood : | 34.50 m³ / s |
The flood retention basin Krumme Grund I or Liethstaudamm is a flood retention basin on the river Krumme Grund (or Krumme-Grund-Bach), a tributary of the Pader in the catchment area of the Lippe . It is operated by the Upper Lippe Water Association. The so-called “Green Basin” without permanent traffic jams is located in the urban area of Paderborn in North Rhine-Westphalia .
The building material for the dam was patio gravel and stony loam. The seal consists of a clay core with an injection veil in the bedrock.
A road leads over the dam. There is a recreational area in the storage area.
There is a second, smaller dam "Krumme Basic II" a little further below the same waters at 51 ° 42 '53 " N , 8 ° 47' 0" O .
See also
Web links
- Representation by the Upper Lippe Water Association
- Dams directory NRW (PDF; 122 kB)
- Dams in North Rhine-Westphalia; State Environment Agency NRW ( Memento from February 26, 2009 in the Internet Archive )
- Data
- Dams in the service area of the StUA Bielefeld ( Memento from August 5, 2007 in the Internet Archive )