Berry Lake Dam Reservoir Report

Last Updated: December 5, 2025

Berry Lake Dam, located in Bandera, Texas, is a private earth dam built in 1964 primarily for irrigation purposes.


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Summary

Standing at a height of 30 feet and a length of 370 feet, the dam has a storage capacity of 200 acre-feet, with a normal storage level of 115 acre-feet. Situated on Wolf Creek, the dam is designed as a buttress-type structure and does not have a spillway. Despite being unlisted as a hazard potential, the dam's risk assessment is rated as high.

The dam, owned by a private entity, has state permitting and inspection requirements in place, but is not regulated by the state. It has one outlet gate and is located within the Galveston District of the US Army Corps of Engineers. With its strategic location and significant impact on the surrounding area, Berry Lake Dam serves as a vital resource for irrigation and water management in the region. For water resource and climate enthusiasts, the dam presents an interesting case study of a privately owned structure contributing to the local water infrastructure.

Year Completed

1964

Dam Length

370

Dam Height

30

River Or Stream

WOLF CREEK

Primary Dam Type

Earth

Surface Area

12

Hydraulic Height

30

Nid Storage

200

Structural Height

30

Outlet Gates

None - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

30
       
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.