Farmington Dam
California — San Joaquin County — ROCK AND LITTLEJOHN CREEKS
Location
| State | California |
| County | San Joaquin |
| River | ROCK AND LITTLEJOHN CREEKS |
| Coordinates | 37.90680, -120.93406 |
Physical Characteristics
| NID Height | 58 ft |
| Dam Height | 58 ft |
| Dam Length | 7,800 ft |
| NID Storage | 119,314 acre-ft |
| Max Storage | 119,314 acre-ft |
| Surface Area | 4,100 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | July 14, 2025 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1951 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Federal |
| Owner | USACE - Sacramento District |
| Other Name | Farmington Reservoir |
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.