Mill Creek Dam Cosmopolis
Washington — Grays Harbor County — Mill Creek
Location
| State | Washington |
| County | Grays Harbor |
| River | Mill Creek |
| Coordinates | 46.95047, -123.77138 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | — |
| Dam Length | 200 ft |
| NID Storage | 20 acre-ft |
| Max Storage | 20 acre-ft |
| Surface Area | 10 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | October 5, 2005 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 2019 |
| Primary Purpose | Fish and Wildlife Pond |
| Dam Type | Gravity |
| Owner Type | Local Government |
| Owner | Cosmopolis City Public Works |
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.