Allen Retention Basin Dam
North Carolina — Gaston County — Catawba River
Location
| State | North Carolina |
| County | Gaston |
| River | Catawba River |
| Coordinates | 35.19730, -81.01060 |
Physical Characteristics
| NID Height | 22 ft |
| Dam Height | — |
| Dam Length | 510 ft |
| NID Storage | 89 acre-ft |
| Max Storage | 89 acre-ft |
| Surface Area | 8 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | October 30, 2024 |
| Inspection Frequency | — |
Dam Information
| Year Completed | 2018 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Concrete |
| Owner Type | Public Utility |
| Owner | Duke Energy Corporation |
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.