Clifton Court Forebay
California — Contra Costa County — Tr Old River
Location
| State | California |
| County | Contra Costa |
| River | Tr Old River |
| Coordinates | 37.82100, -121.58640 |
Physical Characteristics
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 39,000 ft |
| NID Storage | 29,000 acre-ft |
| Max Storage | 29,000 acre-ft |
| Surface Area | 2,500 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | No |
| Last Inspection | August 5, 2025 |
| Inspection Frequency | 0.5 |
Dam Information
| Year Completed | 1970 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | State |
| Owner | California Department of Water Resources |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.