Cooper Creek Wid Site 1 Reservoir Report

Last Updated: December 5, 2025

Cooper Creek Wid Site 1, located in Lawrence County, Arkansas, is a vital component in the flood risk reduction efforts along the West Copper Creek.


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Summary

Owned by the local government and designed by USDA NRCS, this earth dam stands at a height of 64 feet and stretches 2605 feet in length. Completed in 1968, this structure has a maximum storage capacity of 4775 acre-feet and serves the primary purpose of flood risk reduction.

Despite its low hazard potential and moderate risk assessment, Cooper Creek Wid Site 1 has not been rated for its condition assessment. While it undergoes regular inspections, last conducted in June 2016, the structure's emergency action plan and risk management measures are yet to be fully developed. With a drainage area of 7.6 square miles and a normal storage capacity of 272 acre-feet, this dam plays a crucial role in managing the flow of the West Copper Creek and protecting the surrounding area from potential flooding.

As water resource and climate enthusiasts, understanding the significance and functionality of structures like Cooper Creek Wid Site 1 is essential in safeguarding communities and ecosystems against the impacts of extreme weather events. With its strategic location and design elements, this dam remains a key asset in the overall water management infrastructure, contributing to the resilience of the region in the face of changing climatic conditions.

Year Completed

1968

Dam Length

2605

Dam Height

64

River Or Stream

WEST COPPER CREEK

Primary Dam Type

Earth

Surface Area

34

Hydraulic Height

64

Drainage Area

7.6

Nid Storage

4775

Structural Height

64

Outlet Gates

Uncontrolled

Hazard Potential

Low

Nid Height

64
       
Seasonal Comparison

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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.