| Lac de Pérolles | |||||
| Location: | Fribourg, Canton of Fribourg | ||||
| Coords: | 46.7959°N 7.1626°W | ||||
| Type: | reservoir | ||||
| Inflow: | Saane/Sarine | ||||
| Outflow: | Saane/Sarine | ||||
| Catchment: | 1250km2 | ||||
| Basin Countries: | Switzerland | ||||
| Length: | 2.3km (01.4miles) | ||||
| Area: | 0.35km2 | ||||
| Volume: | 400000m2 | ||||
| Elevation: | 553.3m (1,815.3feet) | ||||
| Pushpin Map: | Canton of Fribourg#Switzerland#Alps | ||||
| Pushpin Label Position: | bottom | ||||
| Embedded: |
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Lac de Pérolles, a reservoir formed by Maigrauge Dam, is a reservoir on the Saane/Sarine river at Fribourg, in western Switzerland.[1] Its surface area is 0.35km2. The dam was built in 1872, and its height was increased by 2.5m (08.2feet) in 1910. The watershed (or catchment) is .[1] The Maigrauge Dam has a gated spillway.