Boyes Lake Dam Reservoir Report

Last Updated: December 19, 2025

Boyes Lake Dam, located in Audrain County, Missouri, was completed in 1977 and serves as an important irrigation structure for the area.


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Summary

This private Earth dam with a height of 16 feet and a storage capacity of 342 acre-feet sits on the TR-FISH BR-S FK SALT RIVER and covers a surface area of 40 acres. Despite its low hazard potential and "Not Rated" condition assessment, the dam has not been inspected recently, highlighting the need for regular monitoring and maintenance to ensure its continued safety and functionality.

Owned privately and not regulated by the state, Boyes Lake Dam plays a crucial role in supporting agricultural activities in the region. With a normal storage capacity of 133 acre-feet and a drainage area of 350 acres, the dam provides essential water resources for irrigation purposes. While the dam's emergency action plan status and risk management measures are currently unknown, it is important for stakeholders and authorities to prioritize the safety and maintenance of this vital water infrastructure.

As water resource and climate enthusiasts, it is essential to recognize the significance of structures like Boyes Lake Dam in sustaining agricultural operations and managing water resources effectively. By staying informed about the condition and maintenance needs of such dams, we can contribute to the resilience and sustainability of our water infrastructure, ensuring the continued availability of water for irrigation and other essential purposes in Audrain County, Missouri.

Year Completed

1977

Dam Height

16

River Or Stream

TR-FISH BR-S FK SALT RIVER

Primary Dam Type

Earth

Surface Area

40

Drainage Area

350

Nid Storage

342

Structural Height

16

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

16
       
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.