Lake Bluebonnet Dam No 1 Reservoir Report

Last Updated: December 5, 2025

Lake Bluebonnet Dam No 1 is a privately owned earth dam located in Travis County, Texas, along the TR-DECKER CREEK.


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Summary

Completed in 1990, this dam primarily serves as a recreational area, offering a surface area of 10 acres for visitors to enjoy. With a maximum storage capacity of 83 acre-feet and a normal storage capacity of 49 acre-feet, the dam provides a serene environment for water resource and climate enthusiasts to explore.

Designed by LICHLITER/JAMESON & ASSOCIATES, INC, Lake Bluebonnet Dam No 1 stands at a height of 9 feet with a length of 470 feet. While the dam does not have a spillway, it is equipped with one outlet gate. Despite being classified as having a high risk level (2), the dam's hazard potential and condition assessment are currently marked as "Not Available" and "Not Rated," respectively. The dam's risk management measures and emergency action plans are also not specified, suggesting a need for further evaluation and preparation.

With its picturesque surroundings and potential for outdoor activities, Lake Bluebonnet Dam No 1 is a site worth visiting for those interested in water resources and climate. However, the lack of detailed risk assessment and management information highlights the importance of continued monitoring and maintenance to ensure the safety and longevity of this recreational area. As enthusiasts explore the dam and its surroundings, it is crucial to prioritize safety and environmental sustainability to preserve this natural oasis for future generations to enjoy.

Year Completed

1990

Dam Length

470

Dam Height

9

River Or Stream

TR-DECKER CREEK

Primary Dam Type

Earth

Surface Area

10

Hydraulic Height

9

Nid Storage

83

Structural Height

9

Outlet Gates

None - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

9
       
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.