Marion Dam
Kansas — Marion County — COTTONWOOD RIVER
Location
| State | Kansas |
| County | Marion |
| River | COTTONWOOD RIVER |
| Coordinates | 38.36912, -97.08474 |
Physical Characteristics
| NID Height | 67 ft |
| Dam Height | 67 ft |
| Dam Length | 8,375 ft |
| NID Storage | 189,200 acre-ft |
| Max Storage | 189,200 acre-ft |
| Surface Area | 6,210 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | April 22, 2024 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1968 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Gravity |
| Owner Type | Federal |
| Owner | USACE - Tulsa District |
| Other Name | Marion Reservoir |
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.