Elton Haggard Reservoir Report

Last Updated: January 2, 2026

Elton Haggard is a private earth dam located in Washita, Oklahoma, specifically on George Creek.


°F

°F

mph

Wind

%

Humidity

Summary

Completed in 1995, this flood risk reduction structure stands at a height of 27 feet and has a storage capacity of 268 acre-feet. Despite its low hazard potential, Elton Haggard is regulated and inspected by the Oklahoma Water Resources Board, ensuring that it meets the necessary safety standards for flood protection.

With a drainage area of 2,084 acres and a maximum discharge of 222 cubic feet per second, Elton Haggard plays a crucial role in managing water flow and reducing the risk of flooding in the surrounding area. Its controlled spillway and valve outlet gate further enhance its ability to control water levels during periods of high flow. The dam's very high risk assessment rating underscores its importance in safeguarding the community from potential water-related disasters.

For water resource and climate enthusiasts, Elton Haggard serves as a fascinating example of how infrastructure can be designed and maintained to mitigate flood risks and protect communities. Its location in the Tulsa District of Oklahoma, along with its state-regulated status, demonstrates the collaborative effort between private owners and government agencies to ensure the safety and resilience of water infrastructure in the face of changing environmental conditions. As climate change continues to impact water resources, structures like Elton Haggard will play a crucial role in adapting to and mitigating the challenges posed by a changing climate.

Year Completed

1995

Dam Height

27

River Or Stream

GEORGE CREEK

Primary Dam Type

Earth

Hydraulic Height

27

Drainage Area

2084

Nid Storage

268

Structural Height

27

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

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.