Western Avenue Dam Reservoir Report

Last Updated: December 11, 2025

Western Avenue Dam, located in Oklahoma City along the North Canadian River, serves as a crucial recreational spot for water resource and climate enthusiasts.


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Summary

Completed in 2000, this dam stands at a height of 10.5 feet with a hydraulic height of 9.5 feet, offering a storage capacity of 900 acre-feet and a maximum discharge of 48,000 cubic feet per second. The dam's spillway, designed as controlled, spans 300 feet wide, ensuring efficient water flow management for the surrounding area.

Managed by the local government and regulated by the Oklahoma Water Resources Board, Western Avenue Dam has been classified as having a low hazard potential with a very high risk assessment score of 1. The dam's condition assessment remains unrated, but it undergoes inspections every 5 years to ensure its structural integrity and safety. While the dam primarily serves a recreational purpose, its significance extends to water management and flood control efforts along the North Canadian River, making it a valuable asset in Oklahoma's water infrastructure landscape.

Year Completed

2000

Dam Length

590

Dam Height

10.5

River Or Stream

NORTH CANADIAN RIVER

Surface Area

145

Hydraulic Height

9.5

Drainage Area

1200

Nid Storage

900

Structural Height

10.5

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

11
       
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.