Mccormick Lake Dam Reservoir Report

Last Updated: December 26, 2025

Located in Washington County, Texas, the McCormick Lake Dam stands as a testament to engineering ingenuity and serves as a vital recreational asset for the area.


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Summary

Completed in 1973, this private-owned Earth dam spans 1000 feet in length and reaches a height of 18 feet, providing a storage capacity of 100 acre-feet for water enthusiasts to enjoy. Despite its age, the dam is still in good condition and has not been rated for potential hazards.

The primary purpose of McCormick Lake Dam is for recreation, offering a serene and tranquil environment for fishing, boating, and other water activities. Surrounded by the picturesque TR-Clay Creek, this dam provides a surface area of 6 acres for outdoor enthusiasts to explore and enjoy. With no spillway and limited discharge capacity, the dam presents a low-risk profile for potential emergencies, further enhancing its appeal for water resource and climate enthusiasts seeking a safe and serene environment to unwind.

Although not federally regulated, McCormick Lake Dam is subject to state permitting and inspection requirements to ensure its continued safety and functionality. With a high risk assessment score of 2, the dam's risk management measures and emergency preparedness status remain unclear. Despite these potential challenges, the McCormick Lake Dam continues to stand as a valuable recreational resource for the local community, offering a peaceful retreat and a connection to the natural beauty of Washington County, Texas.

Year Completed

1973

Dam Length

1000

Dam Height

18

River Or Stream

TR-CLAY CREEK

Primary Dam Type

Earth

Surface Area

6

Hydraulic Height

18

Nid Storage

100

Structural Height

18

Outlet Gates

None - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

18
       
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.