Lake Holiday Hideaway Dam Reservoir Report

Last Updated: December 19, 2025

Lake Holiday Hideaway Dam, located in Fountain County, Indiana, is a privately owned structure that serves primarily for recreational purposes.


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Summary

Built in 1969, this earth dam stands at a height of 32 feet, with a hydraulic height of 33 feet, and a length of 1280 feet. The dam has a storage capacity of 3571 acre-feet and covers a surface area of 78.3 acres, providing a scenic retreat for water resource and climate enthusiasts.

Managed by the Indiana Department of Natural Resources (IDNR), the dam is regulated, inspected, and enforced to ensure public safety. While the dam has been assessed as having a fair condition, it poses a significant hazard potential due to its location on Mill Creek. With a moderate risk assessment rating, the dam is subject to regular inspections and maintenance to mitigate any potential risks and ensure its continued functionality for the surrounding community.

Despite its risk potential, Lake Holiday Hideaway Dam offers a tranquil environment for recreational activities, such as boating and fishing, for visitors to enjoy. As a vital component of the local water resource infrastructure, the dam plays a crucial role in managing water flow and providing a scenic backdrop for outdoor enthusiasts in the Fountain County area.

Year Completed

1969

Dam Length

1280

Dam Height

32

River Or Stream

MILL CREEK

Primary Dam Type

Earth

Surface Area

78.3

Hydraulic Height

33

Drainage Area

12

Nid Storage

3571

Structural Height

33

Outlet Gates

None

Hazard Potential

Significant

Nid Height

33
       
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.