Davenport Sewage Lagoon No 1
Washington — Lincoln County — Tr-Cottonwood Creek-Offstream
Location
| State | Washington |
| County | Lincoln |
| River | Tr-Cottonwood Creek-Offstream |
| Coordinates | 47.66765, -118.14897 |
Physical Characteristics
| NID Height | 7 ft |
| Dam Height | — |
| Dam Length | 2,100 ft |
| NID Storage | 48 acre-ft |
| Max Storage | 48 acre-ft |
| Surface Area | 39 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | August 25, 2021 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1993 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Davenport City |
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.