Double K Lake Dam Reservoir Report

Last Updated: December 5, 2025

Double K Lake Dam, located in Sevier County, Arkansas, was completed in 1962 by the USDA NRCS and serves multiple purposes, including fire protection, stock watering, and small fish pond creation.


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Summary

With a height of 26 feet and a hydraulic height of 22 feet, the earth dam spans 367 feet and has a maximum storage capacity of 104 acre-feet. The dam, built on Roberts Branch-Tributary, is regulated by the Arkansas Natural Resources Commission and is routinely inspected for safety and compliance.

Despite being classified as a low hazard potential structure, Double K Lake Dam poses a moderate risk due to its condition assessment being unrated. The dam has not been evaluated for emergency action preparedness, and no risk management measures are currently in place. While the dam's spillway is uncontrolled, its maximum discharge capacity is 2,328 cubic feet per second. The surrounding area covers 4.3 acres with a drainage area of 0.36 square miles, making it a critical water resource for the region.

Overall, Double K Lake Dam serves as an essential infrastructure for water supply, recreation, and wildlife conservation in Sevier County. With its significant storage capacity and multiple usage benefits, this earth dam continues to play a vital role in the local ecosystem. However, ongoing monitoring and maintenance are crucial to ensuring the safety and functionality of this important water resource in the face of changing climate conditions.

Year Completed

1962

Dam Length

367

Dam Height

26

River Or Stream

ROBERTS BRANCH-TRIB

Primary Dam Type

Earth

Surface Area

4.3

Hydraulic Height

22

Drainage Area

0.36

Nid Storage

104

Structural Height

26

Hazard Potential

Low

Nid Height

26
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.