Lac Brenet
Lake in Switzerland
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Lac Brenet is a lake in the Vallée de Joux, canton of Vaud, Switzerland. It is located north of the Lac de Joux, only 200 metres away. Its elevation of 1002 metres is 2 metres below that of Lac de Joux.
The lake used to drain naturally underground... Wikipedia
Surface elevation: 3,287′
Max. depth: 18 m (59 ft)
Surface area: 0.80 km2 (0.31 sq mi)