Innerste Dam

Innerste Dam
CountryGermany
LocationLower Saxony
Coordinates51°54′41″N 10°17′03″E / 51.91139°N 10.28417°E / 51.91139; 10.28417
Construction began1963
Opening date1966
Dam and spillways
Height40 m
Length750 m
Width (crest)8 m
Dam volume850,000 m³
Reservoir
Total capacity19.26 million m³
Catchment area97 km²
Surface area139 ha

The Innerste Dam (German: Innerstetalsperre) is a dam on the Innerste river, which lies near Langelsheim and Wolfshagen in the Harz mountains. It was built between 1963 and 1966 and belongs to the Harzwasserwerke. Its purposes are the supply of drinking water, flood protection, water flow regulation and hydroelectric power generation. The average annual discharge through the Innerste Dam is 60 million m³.