Kalepp Reservoir Report

Last Updated: December 13, 2025

Kalepp, Lloyd is a private water resource located in Owen, Wisconsin, along the TR-N.FORK POPLAR RIVER.


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Summary

Built in 1980, this earth dam serves multiple purposes including fire protection, stock, and small fish pond management. With a dam height of 12 feet and a storage capacity of 99 acre-feet, Kalepp, Lloyd is regulated by the Wisconsin Department of Natural Resources (WIDNR) and undergoes regular inspections to ensure its structural integrity.

Despite its low hazard potential and fair condition assessment, Kalepp, Lloyd is considered to have a very high risk level due to its proximity to the river and the potential impact of a breach. The dam has a controlled spillway and a maximum discharge of 16 cubic feet per second. The surrounding area is at risk of inundation in case of a failure, highlighting the importance of proper risk management measures and emergency preparedness.

With a designated inspection frequency of 10 years, Kalepp, Lloyd remains a crucial structure for water resource management in Clark County. As climate change continues to impact water availability and quality, ensuring the safety and effectiveness of such dams becomes increasingly important for the resilience of the local ecosystem and community.

Year Completed

1980

Dam Length

2400

Dam Height

12

River Or Stream

TR-N.FORK POPLAR RIVER

Primary Dam Type

Earth

Surface Area

12

Hydraulic Height

8

Drainage Area

1

Nid Storage

99

Structural Height

12

Hazard Potential

Low

Nid Height

12
       
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.