Lake Atalanta Dam
Lake Atalanta Dam is an earth dam located in Benton County, Arkansas, built in 1936. It carries a High hazard potential classification and has a poor condition assessment.
About Lake Atalanta Dam
The primary purpose of Lake Atalanta Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Rogers (local government). It impounds the Prairie Creek near Electric Springs.
The dam stands 43 feet tall and stretches 910 feet across, creates a reservoir covering 30 acres, has a maximum storage capacity of 800 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1936, the structure is well-established, with more than 75 years of service.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 11/19/2024.
At 43 feet, this dam is taller than 89% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Arkansas dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Arkansas |
| County | Benton |
| Nearest City | Electric Springs |
| River/Stream | Prairie Creek |
| Coordinates | 36.34033, -94.09641 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 43 ft |
| Dam Height | 43 ft |
| Dam Length | 910 ft |
| Year Completed | 1936 (90 years old) |
Storage & Hydraulics
| NID Storage | 800 acre-ft |
| Max Storage | 800 acre-ft |
| Normal Storage | 360 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 5,905 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | City of Rogers |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 11/19/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | AR00258 |
| Federal ID | AR00258 |
| More Info | State Dam Safety Program |