| Briones Reservoir | |
|---|---|
 | |
  Briones Reservoir  Briones Reservoir | |
| Location | Briones Hills, Contra Costa County, California |
| Coordinates | 37°54′54″N 122°12′18″W / 37.915°N 122.205°W |
| Lake type | Reservoir |
| Primary outflows | Terminal (evaporation) |
| Catchment area | 22 km2 (8.5 sq mi) |
| Basin countries | United States |
| Water volume | 60,510 acre⋅ft (74,640,000 m3) |
| References | [1] |
Briones Reservoir is an open cut terminal water storage reservoir located in western Contra Costa County, in the East Bay region of the San Francisco Bay Area, California.
It is owned and operated by the East Bay Municipal Utility District (EBMUD).