Mulvaney Pond Dam Reservoir Report

Last Updated: December 5, 2025

Mulvaney Pond Dam, located in Peoria, Illinois, is a privately owned structure that serves primarily for recreational purposes.


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Summary

Completed in 1978, this earth dam stands at a height of 38 feet and spans a length of 215 feet, with a storage capacity of 53 acre-feet. Situated on Trib Kickapoo Creek, the dam is regulated by the Illinois Department of Natural Resources and is subject to state permitting, inspection, and enforcement.

With a low hazard potential and a moderate risk assessment rating, Mulvaney Pond Dam is considered to have a relatively stable condition. The dam features an uncontrolled spillway with a width of 39 feet, serving as a safety measure in case of high water levels. Despite its unknown designer, the dam's construction and operations are not under federal agency oversight, highlighting its private ownership and local management.

Enthusiasts of water resources and climate will find Mulvaney Pond Dam to be an intriguing structure within the Illinois landscape. Its role in providing recreational opportunities while also serving as a water management feature on Trib Kickapoo Creek showcases the intersection of human activity and natural resources in a dynamic environment. As efforts continue to maintain and monitor the dam's condition, its significance in the local ecosystem and community remains a focal point for water resource enthusiasts.

Year Completed

1978

Dam Length

215

Dam Height

38

River Or Stream

TRIB KICKAPOO CREEK

Primary Dam Type

Earth

Nid Storage

53

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

38
       
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.