Gcwa Off Channel Term Stop Res Levee Reservoir Report

Last Updated: April 1, 2026

The Gcwa Off Channel Term Stop Res Levee in Galveston, Texas is a privately owned structure designed to regulate water flow and protect against flooding.


Summary

Managed by the Texas Commission on Environmental Quality (TCEQ), this levee is an essential part of the state's water resource infrastructure. With a height of 8 feet and a storage capacity of 90 acre-feet, it plays a vital role in managing water levels in the region.

The levee, classified as an earth dam with buttress core type, serves a primary purpose of flood control and water regulation. Despite not having a spillway, it is equipped with one outlet gate. While it was last inspected in 2000 and rated as 'Not Rated' in terms of condition assessment, the structure is deemed to have a high risk potential. However, specific risk management measures and emergency preparedness protocols are not readily available, indicating a need for further evaluation and reinforcement to ensure the safety and functionality of the levee for both water resource management and climate resilience in the area.

As climate change continues to pose challenges to water resources and infrastructure, the Gcwa Off Channel Term Stop Res Levee's role in safeguarding against floods and regulating water flow becomes increasingly crucial. With its location in Galveston, Texas and oversight by the TCEQ, the levee stands as a key component in the state's efforts to mitigate water-related risks and ensure sustainable water management practices in the face of a changing climate.



°F

°F

mph

Wind

%

Humidity


15-Day Weather Outlook


Dam Height

8

River Or Stream

Primary Dam Type

Earth

Nid Storage

90

Outlet Gates

None - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

8
       
Seasonal Comparison

5-Day Hourly Forecast Detail

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.