Wahelo Pond Dam Reservoir Report

Last Updated: December 5, 2025

Located in Tazewell, Illinois, the Wahelo Pond Dam stands as a testament to water resource management and climate adaptation efforts.


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Summary

Built in 1959, this private-owned structure serves a primary purpose of recreation, offering a serene escape for visitors to enjoy the beauty of nature. With a dam height of 43 feet and a storage capacity of 32 acre-feet, Wahelo Pond Dam not only provides a recreational oasis but also helps to regulate water flow in the Trib Lick Creek.

Managed by the Illinois Department of Natural Resources, Wahelo Pond Dam is subject to state regulations, inspections, and enforcement to ensure its safe operation. Despite being classified as having a low hazard potential, the dam's risk assessment is moderate, reflecting the need for ongoing monitoring and risk management measures. While the condition assessment is not available, the dam's last inspection in 2013 indicated a relatively low level of risk associated with the structure.

As water resource and climate enthusiasts explore the intricacies of dam infrastructure in Illinois, Wahelo Pond Dam stands out as a symbol of responsible stewardship and recreational enjoyment. With its earth dam design and uncontrolled spillway, this structure embodies the delicate balance between human intervention and natural ecosystems. As efforts continue to mitigate risks and enhance safety measures, Wahelo Pond Dam remains a key landmark in the conservation and management of water resources in the region.

Year Completed

1959

Dam Length

285

Dam Height

43

River Or Stream

TRIB LICK CREEK

Primary Dam Type

Earth

Nid Storage

32

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

43
       
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.