Mud Mountain Dam
Washington, King County, WHITE RIVER
Location
| State | Washington |
| County | King |
| River | WHITE RIVER |
| Coordinates | 47.14097, -121.93333 |
Physical Characteristics
| NID Height | 425 ft |
| Dam Height | - |
| Dam Length | 700 ft |
| NID Storage | 106,000 acre-ft |
| Max Storage | 106,000 acre-ft |
| Surface Area | 1 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | May 15, 2021 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1948 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Rockfill |
| Owner Type | Federal |
| Owner | USACE - Seattle District |
| Other Name | Mud Mountain Lake |
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.