Lock and Dam No 6
Arkansas — Union County — OUACHITA RIVER
Location
| State | Arkansas |
| County | Union |
| River | OUACHITA RIVER |
| Coordinates | 33.03167, -92.08833 |
Physical Characteristics
| NID Height | 26 ft |
| Dam Height | — |
| Dam Length | 357 ft |
| NID Storage | 37,700 acre-ft |
| Max Storage | 37,700 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1913 |
| Primary Purpose | Navigation |
| Dam Type | Gravity |
| Owner Type | Federal |
| Owner | DAEN LMK |
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.