Lamar Lake Dam Reservoir Report

Last Updated: December 5, 2025

Lamar Lake Dam in Lamar County, Texas, stands as a testament to engineering excellence, with a design by the renowned firm Freese and Nichols.


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Summary

Completed in 1941, this earth dam on Hicks Creek serves multiple purposes, including recreation and water resource management. With a height of 20 feet and a length of 910 feet, the dam has a storage capacity of 564 acre-feet and a maximum discharge of 3 cubic feet per second.

The dam's spillway, with a width of 265 feet, ensures controlled release of excess water, while its uncontrolled outlet gates offer flexibility in water management. The dam received a structural modification in 1996 and undergoes regular inspections every five years. While its hazard potential is not available, it is rated as having a moderate risk level, indicating the need for proactive risk management measures. The Texas Commission on Environmental Quality (TCEQ) oversees the dam's regulation, permitting, inspection, and enforcement activities, ensuring its safety and compliance with state laws.

Located within the Fort Worth District of the US Army Corps of Engineers, Lamar Lake Dam plays a crucial role in maintaining water resources and providing recreational opportunities for the local community. As climate change impacts water availability and quality, sustainable management of dams like Lamar Lake Dam becomes increasingly important. With its storied history and ongoing commitment to safety and efficiency, Lamar Lake Dam stands as a vital resource for water enthusiasts and climate advocates alike.

Years Modified

1996 - Structural

Year Completed

1941

Dam Length

910

Dam Height

20

River Or Stream

TR-HICKS CREEK

Primary Dam Type

Earth

Surface Area

40

Hydraulic Height

20

Drainage Area

1.44

Nid Storage

564

Structural Height

20

Outlet Gates

Uncontrolled - 3

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

20
       
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.