Butterworth Dam
Washington — Pierce County — Eden Creek
Location
| State | Washington |
| County | Pierce |
| River | Eden Creek |
| Coordinates | 47.20511, -122.69435 |
Physical Characteristics
| NID Height | 60 ft |
| Dam Height | — |
| Dam Length | 300 ft |
| NID Storage | 2,500 acre-ft |
| Max Storage | 2,500 acre-ft |
| Surface Area | 70 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | July 8, 2021 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1949 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | WA DOC |
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.