Magic Valley Ranch Lake Dam Reservoir Report

Last Updated: December 5, 2025

Magic Valley Ranch Lake Dam in Dallas, Texas, is a privately-owned structure designed by USDA NRCS to serve multiple purposes, including fire protection, stock maintenance, and as a small fish pond.


°F

°F

mph

Wind

%

Humidity

Summary

Completed in 1958, this earth dam stands at a height of 22.4 feet and spans a length of 630 feet, with a storage capacity of 109 acre-feet. Situated on TR-Mountain Creek, this dam is regulated by the Texas Commission on Environmental Quality (TCEQ) and undergoes regular inspections and enforcement measures to ensure its safety and compliance with state regulations.

With a spillway width of 20 feet and an uncontrolled outlet gate, Magic Valley Ranch Lake Dam poses a moderate risk level, with a hazard potential that is currently not available. Although its condition assessment is not rated, the dam has not experienced any significant modifications since its completion. While emergency action plans and inundation maps are not prepared or updated, the dam's risk management measures are unspecified. Overall, Magic Valley Ranch Lake Dam remains a crucial structure for water resource management and climate resilience in the Grand Prairie area, serving both practical and recreational purposes for the local community.

As a part of the Fort Worth District, this dam contributes to the conservation efforts led by the Natural Resources Conservation Service, highlighting the importance of sustainable water management practices in the region. With its strategic location and design features, Magic Valley Ranch Lake Dam stands as a testament to the collaborative efforts between private owners, government agencies, and conservationists in safeguarding water resources and enhancing environmental resilience in Texas.

Year Completed

1958

Dam Length

630

Dam Height

22.4

River Or Stream

TR-MOUNTAIN CREEK

Primary Dam Type

Earth

Surface Area

10

Hydraulic Height

22.4

Nid Storage

109

Structural Height

22.4

Outlet Gates

Uncontrolled - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

22
       
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.