Rancho Seco
California — Sacramento County — Tr Hadselville Cr
Location
| State | California |
| County | Sacramento |
| River | Tr Hadselville Cr |
| Coordinates | 38.33650, -121.10190 |
Physical Characteristics
| NID Height | 58 ft |
| Dam Height | 58 ft |
| Dam Length | 3,400 ft |
| NID Storage | 2,950 acre-ft |
| Max Storage | 2,950 acre-ft |
| Surface Area | 165 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | September 29, 2025 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1972 |
| Primary Purpose | Tailings |
| Dam Type | Earth |
| Owner Type | Public Utility |
| Owner | Sacramento Municipal Utility District |
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.