James H. Turner
California — Alameda County — San Antonio Creek
Location
| State | California |
| County | Alameda |
| River | San Antonio Creek |
| Coordinates | 37.57590, -121.84620 |
Physical Characteristics
| NID Height | 193 ft |
| Dam Height | 193 ft |
| Dam Length | 2,160 ft |
| NID Storage | 50,500 acre-ft |
| Max Storage | 50,500 acre-ft |
| Surface Area | 825 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | November 21, 2024 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1964 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | City and County of San Francisco |
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.