Kleine Kinzig Dam Explained

Kleine Kinzig Dam
Name Official:Talsperre Kleine Kinzig
Coordinates:48.3989°N 8.3656°W
Country:Germany
Location:County of Freudenstadt
Purpose:Freshwater dam, flood-control dam
Construction Began:1978[1]
Opening:1982
Dam Type:Rockfill dam
Dam Crosses:Kleine Kinzig
Dam Height Foundation:71m (233feet)
Dam Height Thalweg:70m (230feet)
Dam Length:380m (1,250feet)
Dam Elevation Crest:609m (1,998feet)
Dam Width Crest:8m (26feet)
Dam Volume:1,420,000 m³
Spillway Capacity:113 m³/s
Res Capacity Total:14000000m2
Res Capacity Active:13300000m2
Res Catchment:18.6km2
Res Surface:0.6058km2

The Kleine Kinzig Dam (German: Talsperre Kleine Kinzig or Kleine-Kinzig-Talsperre) is a dam which was commissioned in 1984 in Reinerzau near Freudenstadt in Germany's Black Forest. It lies within the state of Baden-Württemberg and supplies drinking water, provides flood protection, drought protection and power generation using hydropower. It impounds the Kleine Kinzig river; the dam belongs to the Kleine Kinzig Special Purpose Association (Zweckverband Kleine Kinzig)

The barrier is a rockfill dam[1] with asphalt concrete interior sealing (bituminous core). The dam is made of granite and bunter sandstone and was constructed from May 1981 to October 1982. The initial impoundment of the river lasted from 13 December 1982 to June 1984.

Overflow protection is housed in a tower with a circular spillway in the reservoir, to which a gallery is connected. The rated capacity of the power plant is 580 kW. The reservoir supplies between 3 and 8 million m³ of drinking water annually.

The reservoir is ca. 3km (02miles) long, 450m (1,480feet) wide and has a maximum depth of 60m (200feet).

There is also a forebay with a 15m (49feet)-high dam made of earth and rock from the hillside (Hangschuttmaterial).

The Kleine Kinzig dam should not be confused with the Kinzig Dam near Steinau in Hesse.

See also

Literature

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Notes and References

  1. https://structurae.net/structures/kleine-kinzig-dam Kleine Kinzig Dam