Butterworth Dam
Significant HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | Pierce |
| River/Stream | Eden Creek |
| Coordinates | 47.20511, -122.69435 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 60 ft |
| Dam Length | 300 ft |
| Year Completed | 1949 (77 years old) |
Storage & Hydraulics
| NID Storage | 2,500 acre-ft |
| Max Storage | 2,500 acre-ft |
| Normal Storage | 1,200 acre-ft |
| Surface Area | 70 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 25 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | WA DOC |
| Owner Type | State |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 07/08/2021 |
| Emergency Action Plan | Yes |