Randy Heady Reservoir Report

Last Updated: December 6, 2025

Randy Heady, located in Bryan, Oklahoma, along the TR-ISLAND BAYOU, is an Earth dam primarily used for irrigation purposes, with a maximum storage capacity of 80 acre-feet.


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Summary

Constructed in 1975 by the USDA NRCS, this privately owned dam stands at 22 feet in height and spans 390 feet in length. Despite its low hazard potential, the dam has a very high risk assessment rating of 1, making it essential for regular inspections and risk management measures.

Managed by the Oklahoma Water Resources Board (OWRB), Randy Heady is subject to state regulations, permitting, inspections, and enforcement. The dam features a controlled spillway, one valve outlet gate, and a stone core foundation on soil. Its structural integrity remains unrated, with the last inspection conducted in September 2001. While the dam has not been modified in recent years, its location in ROMIA and ownership by a private entity highlight the importance of ongoing monitoring and maintenance to ensure water resource and climate resilience in the region.

Markwayne Mullin (R) represents the area in Congress where Randy Heady is situated, under the jurisdiction of the Fort Worth District of the US Army Corps of Engineers. With a primary purpose of irrigation, this dam plays a crucial role in water management for agricultural activities in the area. As a notable feature along the TR-ISLAND BAYOU, Randy Heady serves as a reminder of the essential role that infrastructure plays in sustaining water resources and adapting to climate challenges in Oklahoma.

Year Completed

1975

Dam Length

390

Dam Height

22

River Or Stream

TR-ISLAND BAYOU

Primary Dam Type

Earth

Hydraulic Height

18

Nid Storage

80

Structural Height

22

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

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.