| Region | Facilities in Lower Colorado | Lower Colorado Home Page |
| State | Arizona and California |
| County | LaPaz, AZ; San Bernardino, CA |
| Project | Parker-Davis |
| Dam Type | Concrete arch |
| Reservoir | Lake Havasu |
| Watercourse | Colorado River |
| Location | 12 mi northeast of Parker, AZ |
| Net Generation | 456,943,841 kWh |
| Original Construction | 1934-1938 |
| National ID Number | AZ10312 |