Topaz Lake
California — Mono County — Walker River
Location
| State | California |
| County | Mono |
| River | Walker River |
| Coordinates | 38.64990, -119.50140 |
Physical Characteristics
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 11,100 ft |
| NID Storage | 59,600 acre-ft |
| Max Storage | 59,600 acre-ft |
| Surface Area | 2,200 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | April 22, 2025 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1937 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Public Utility |
| Owner | Walker River Irrigation 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.