| Region | Facilities in Lower Colorado | Lower Colorado Home Page |
| State | California |
| County | Imperial |
| Project | Colorado River Front Work & Levee System |
| Dam Type | Rolled earth embankment |
| Reservoir | Senator Wash |
| Watercourse | Offstream |
| Location | 18 miles northeast of Yuma, Arizona |
| Original Construction | 1964-1966 |
| Modified Construction | 2004 |
| National ID Number | CA10185 |
