Cowlitz Falls
Washington, Lewis County, Cowlitz River
Location
| State | Washington |
| County | Lewis |
| River | Cowlitz River |
| Coordinates | 46.46630, -122.10960 |
Physical Characteristics
| NID Height | 145 ft |
| Dam Height | 120 ft |
| Dam Length | 700 ft |
| NID Storage | 11,000 acre-ft |
| Max Storage | - |
| Surface Area | 700 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | September 7, 2022 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1994 |
| Primary Purpose | Hydroelectric |
| Dam Type | Concrete |
| Owner Type | Public Utility |
| Owner | PUD #1 of Lewis County, WA |
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.