West Pre-Sedimentation Basin
Oklahoma, Wagoner County, Verdigris River-Old Channel
Location
| State | Oklahoma |
| County | Wagoner |
| River | Verdigris River-Old Channel |
| Coordinates | 36.06889, -95.58083 |
Physical Characteristics
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 3,650 ft |
| NID Storage | 340 acre-ft |
| Max Storage | 340 acre-ft |
| Surface Area | 18 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | October 23, 2025 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1966 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Broken Arrow Municipal Authority |
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.