White River Lock & Dam No. 2 Reservoir Report

Last Updated: December 5, 2025

White River Lock & Dam No.


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Summary

2, located in Batesville, Arkansas, was completed in 1905 and is owned by the local government. The dam serves the primary purpose of hydroelectric power generation and has a timber crib design with a height of 29 feet and a length of 658 feet. The dam has a storage capacity of 8,581 acre-feet and covers a surface area of 1,072 acres, with a drainage area of 10,816 square miles.

Managed by the Federal Energy Regulatory Commission, White River Lock & Dam No. 2 has a low hazard potential and a moderate risk assessment rating. The dam's spillway is uncontrolled, with a width matching the length of the dam at 658 feet. Although the condition assessment is not available, the dam undergoes inspections every three years, with the last one conducted in July 2018. The risk management measures and emergency action plan status are not specified in the data, indicating a need for further information on the dam's safety protocols.

With its historical significance and contribution to hydroelectric power generation on the White River, White River Lock & Dam No. 2 stands as a notable structure in the region. As water resource and climate enthusiasts explore the site, additional details on its risk management measures and emergency preparedness would enhance their understanding of the dam's operations and safety protocols.

Year Completed

1905

Dam Length

658

Dam Height

29

River Or Stream

White River

Primary Dam Type

Timber Crib

Surface Area

1072

Hydraulic Height

29

Drainage Area

10816

Nid Storage

8581

Structural Height

29

Hazard Potential

Low

Nid Height

29
       
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.