| Station ID | CGS | Elevation | 2405' ft |
| River Basin | SAN GABRIEL R | County | LOS ANGELES |
| Hydrologic Area | SOUTH COAST | Nearby City | MONROVIA |
| Latitude | 34.245000°N | Longitude | 117.965000°W |
| Operator | Los Angeles County | 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 |
|---|---|---|---|---|
| PRECIPITATION, ACCUMULATED, inches | (monthly) | (RAIN) | MANUAL ENTRY | 10/01/1932 to 09/01/1988. |
| RESERVOIR STORAGE, af | (monthly) | (STORAGE) | MANUAL ENTRY | 10/01/1955 to present. |