Lemmons Lake Dam, located in Randolph County, Arkansas, was completed in 1972 by the USDA NRCS.
Wind
Humidity
This privately-owned earth dam stands at a structural height of 18 feet and has a hydraulic height of 13 feet. With a primary purpose of recreation, the dam was built on the Eleven Point River-TR and has a storage capacity of 62 acre-feet. Despite its low hazard potential, the dam is classified as having a moderate risk level, indicating the need for ongoing monitoring and risk management measures.
The dam features an uncontrolled spillway and has a maximum discharge capacity of 1006 cubic feet per second. While it does not have a state regulatory agency overseeing its operations, Lemmons Lake Dam falls under the jurisdiction of the Memphis District of the US Army Corps of Engineers. Despite not being state-regulated, the dam's risk assessment suggests a moderate level of risk, necessitating the implementation of risk management measures to ensure its continued safety and stability for recreational purposes.
Overall, Lemmons Lake Dam serves as a vital recreational resource in Arkansas, offering opportunities for outdoor activities and water-based recreation. With its moderate risk level and low hazard potential, the dam underscores the importance of ongoing monitoring and maintenance to ensure the safety of visitors and the surrounding environment. As a privately-owned structure, Lemmons Lake Dam highlights the collaborative efforts between private owners, government agencies, and conservation organizations in managing and maintaining water resources in the region.
Year Completed |
1972 |
Dam Length |
528 |
River Or Stream |
ELEVEN POINT RIVER-TR |
Primary Dam Type |
Earth |
Hydraulic Height |
13 |
Nid Storage |
62 |
Structural Height |
18 |
Hazard Potential |
Low |
Nid Height |
18 |
Black River At Black Rock
|
4290cfs |
Spring River At Imboden
|
558cfs |
Black River At Pocahontas
|
3110cfs |
Elevenpoint River Near Ravenden Springs
|
644cfs |
Cache River At Egypt
|
21cfs |
Spring River At Town Branch Bridge At Hardy
|
401cfs |