Coulee City Wastewater Lagoon
Washington — Grant County — Grand Coulee - Offstream
Location
| State | Washington |
| County | Grant |
| River | Grand Coulee - Offstream |
| Coordinates | 47.60151, -119.28597 |
Physical Characteristics
| NID Height | 7 ft |
| Dam Height | — |
| Dam Length | 5,220 ft |
| NID Storage | 172 acre-ft |
| Max Storage | 172 acre-ft |
| Surface Area | 31 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | No |
| Last Inspection | May 11, 2022 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1997 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Coulee City Town Public Works Dept |
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.