Dierks Lake Dam
Low HazardPoor ConditionEmergency Action Plan: Not Required
Location
| State | Arkansas |
| County | Howard |
| Nearest City | DIERKS |
| River/Stream | LONG HOLLOW CREEK |
| Coordinates | 34.12667, -93.99833 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 48 ft |
| Dam Height | 46 ft |
| Dam Length | 1,350 ft |
| Year Completed | 1956 (70 years old) |
Storage & Hydraulics
| NID Storage | 1,385 acre-ft |
| Max Storage | 1,385 acre-ft |
| Normal Storage | 1,100 acre-ft |
| Surface Area | 54 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,701 cfs |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Weyerhaeuser Company |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 02/09/2026 |
| Emergency Action Plan | Not Required |