Harris Dam Reservoir Report

Last Updated: December 5, 2025

Harris Dam, located in Smith County, Texas, is a privately owned structure with a primary purpose of fire protection, stock, or small fish pond.


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Summary

Built in 1955 by the USDA NRCS, this earth dam stands at a height of 31 feet and spans 353 feet in length. With a storage capacity of 67 acre-feet, it serves as a critical resource for the local community.

Despite its age, Harris Dam remains in good condition and has a high hazard potential rating of 2. Although not regulated by the state, it is subject to regular inspections to ensure its structural integrity and safety. The dam features a single outlet gate and does not have a spillway, reflecting its relatively small size and design.

Water resource and climate enthusiasts will appreciate the unique characteristics of Harris Dam and its role in providing essential services to the surrounding area. As a key component of the local water infrastructure, its presence highlights the importance of maintaining and monitoring dams to mitigate potential risks and ensure the safety of communities downstream.

Year Completed

1955

Dam Length

353

Dam Height

31

River Or Stream

TR-MUD CREEK

Primary Dam Type

Earth

Hydraulic Height

31

Nid Storage

67

Structural Height

31

Outlet Gates

None - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

31
       
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.