Dierks Lake Dam
Arkansas — Howard County — LONG HOLLOW CREEK
Location
| State | Arkansas |
| County | Howard |
| River | LONG HOLLOW CREEK |
| Coordinates | 34.12667, -93.99833 |
Physical Characteristics
| NID Height | 48 ft |
| Dam Height | 46 ft |
| Dam Length | 1,350 ft |
| NID Storage | 1,385 acre-ft |
| Max Storage | 1,385 acre-ft |
| Surface Area | 54 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Poor |
| EAP Status | Not Required |
| Last Inspection | February 9, 2026 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1956 |
| Primary Purpose | Water Supply |
| Dam Type | Rockfill |
| Owner Type | Private |
| Owner | Weyerhaeuser Company |
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.