Seaway Center Stormwater Detention Dam
Washington — Snohomish County — Tr-Powder Mill Gulch
Location
| State | Washington |
| County | Snohomish |
| River | Tr-Powder Mill Gulch |
| Coordinates | 47.94374, -122.26608 |
Physical Characteristics
| NID Height | 39 ft |
| Dam Height | — |
| Dam Length | — |
| NID Storage | 27 acre-ft |
| Max Storage | 27 acre-ft |
| Surface Area | 14 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | June 30, 2016 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1989 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Everett City Public Works |
| Other Name | Seaway Center Detention 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.