Moye Lake Dam Reservoir Report

Last Updated: December 5, 2025

Moye Lake Dam, located in Washington County, Texas, is a privately owned earth dam that was completed in 1977.


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Summary

The dam, standing at a height of 27 feet and a length of 350 feet, serves primarily for purposes other than flood control or water supply. With a maximum storage capacity of 226 acre-feet and a normal storage capacity of 84 acre-feet, Moye Lake Dam plays a crucial role in managing water resources in the area.

The dam, situated on the TR-Black Creek, does not have a spillway and is not regulated by the state. Despite being rated as having a high risk potential, the condition of Moye Lake Dam is currently not assessed. With no information available on emergency preparedness or risk management measures, it is essential for water resource and climate enthusiasts to track developments related to the dam to ensure its safety and effectiveness in managing water resources in the region.

Overall, Moye Lake Dam serves as a key structure in the water management system of Washington County, Texas, and its role in maintaining water levels and mitigating risks associated with flooding underscores the importance of monitoring its condition and implementing necessary measures to ensure its reliability in the face of changing climate conditions.

Year Completed

1977

Dam Length

350

Dam Height

27

River Or Stream

TR-BLACK CREEK

Primary Dam Type

Earth

Surface Area

10

Hydraulic Height

27

Nid Storage

226

Structural Height

27

Outlet Gates

None - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

27
       
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.