| Station ID | LYS | Elevation | 4134' ft |
| River Basin | STANISLAUS R | County | TUOLUMNE |
| Hydrologic Area | SAN JOAQUIN RIVER | Nearby City | SONORA |
| Latitude | 38.094000°N | Longitude | 120.166000°W |
| Operator | Pacific Gas & Electric | Data Collection |
Additional types of information available: Dam Information | Reservoir Information
The following data types are available online. Select one of the links below to retrieve recent data.
| Sensor Description | Duration | Plot | Data Collection | Data Available |
|---|---|---|---|---|
| RESERVOIR STORAGE, af | (daily) | (STORAGE) | MANUAL ENTRY | 05/31/1992 to present. |
| RESERVOIR STORAGE, af | (monthly) | (STORAGE) | MANUAL ENTRY | 10/01/1972 to present. |