Lake Harris Dam Reservoir Report

Last Updated: December 5, 2025

Lake Harris Dam, located in Gregg, Texas, serves as a crucial water resource for irrigation, recreation, and water supply purposes.


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Summary

Built in 1907, this earth dam stands at a height of 25 feet, with a storage capacity of 400 acre-feet. Situated on the TR-Hawkins Creek, the dam plays a vital role in regulating water flow and providing essential water resources to the surrounding area.

Owned privately, the dam is regulated by the Texas Commission on Environmental Quality (TCEQ) and undergoes regular inspections to ensure its structural integrity and safety. Despite its high hazard potential, the dam's condition remains unrated, highlighting the need for continued monitoring and maintenance to mitigate risks. This historic structure has withstood the test of time, showcasing the importance of proper management and care for water infrastructure in the face of evolving climate challenges.

As a key component of the water management system in the region, Lake Harris Dam serves as a reminder of the critical role dams play in sustaining water resources for both agricultural and recreational purposes. With its rich history and ongoing maintenance efforts, the dam stands as a testament to the community's commitment to preserving and utilizing water resources in a sustainable manner. As water resource and climate enthusiasts, we must continue to advocate for the responsible management of such vital infrastructure to ensure a secure and resilient water future for all.

Year Completed

1907

Dam Length

1200

Dam Height

25

River Or Stream

TR-HAWKINS CREEK

Primary Dam Type

Earth

Hydraulic Height

25

Nid Storage

400

Structural Height

25

Outlet Gates

None - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

25
       
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.