Lake Travis Highschool Detention Pond 2 Dam Reservoir Report

Last Updated: December 5, 2025

Lake Travis Highschool Detention Pond 2 Dam is a vital infrastructure managed by the local government in Travis County, Texas.


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Summary

This earth dam stands at a height of 18 feet with a hydraulic height matching that measurement. Spanning 730 feet in length, the dam serves a crucial purpose in controlling water flow in the area, boasting a storage capacity of 21 acre-feet and a drainage area of 0.15 square miles.

With an uncontrolled spillway width of 324 feet, the dam ensures water release during peak periods efficiently. The dam's structural integrity is regularly inspected and maintained by the Texas Commission on Environmental Quality (TCEQ), ensuring its operational readiness and safety standards. While the hazard potential of the dam is not available, it has been rated as in moderate risk (3), prompting the implementation of risk management measures to safeguard the surrounding community.

Located in an idyllic setting near Lake Travis Highschool, this dam plays a crucial role in water resource management in the region. As climate change intensifies, the maintenance and upkeep of such infrastructure become increasingly important to mitigate potential risks and ensure the safety and well-being of the community.

Dam Length

730

Dam Height

18

Primary Dam Type

Earth

Hydraulic Height

18

Drainage Area

0.15

Nid Storage

21

Structural Height

18

Outlet Gates

Uncontrolled - 2

Hazard Potential

Not Available

Nid Height

18
       
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.