Peterson Stormwater Detention Dam
Washington — King County — Evans Creek
Location
| State | Washington |
| County | King |
| River | Evans Creek |
| Coordinates | 47.66566, -122.02147 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | — |
| Dam Length | 140 ft |
| NID Storage | 93 acre-ft |
| Max Storage | 93 acre-ft |
| Surface Area | 11 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | August 25, 2020 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1988 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | King County Natural Resources and Parks |
| Other Name | Peterson Pond Dam |
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.