Logterman Lake Dam Reservoir Report

Last Updated: December 5, 2025

Logterman Lake Dam, located in Brown County, Indiana, serves as a recreational destination along an unnamed tributary of Henderson Creek.


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Summary

Constructed in 1960, this earth dam stands at a height of 27 feet and has a length of 230 feet, offering a storage capacity of 48 acre-feet. However, the dam's condition assessment in 2007 deemed it to be in poor condition, with a high hazard potential.

Despite its structural concerns, Logterman Lake Dam continues to attract visitors seeking outdoor recreational opportunities. The dam's surface area of 2.35 acres provides a serene setting for activities such as fishing, boating, and wildlife observation. With a maximum discharge capacity of 86 cubic feet per second, the dam also plays a crucial role in managing water flow in the area.

As climate change impacts water resources, the maintenance and upkeep of dams like Logterman Lake Dam become increasingly important. With a moderate risk assessment rating and a high hazard potential, efforts to address the dam's poor condition and ensure its safety for both recreational users and downstream communities are paramount.

Year Completed

1960

Dam Length

230

Dam Height

27

River Or Stream

UNNAMED TRIBUTARY HENDERSON CREEK

Primary Dam Type

Earth

Surface Area

2.35

Hydraulic Height

27

Drainage Area

0.11

Nid Storage

48

Structural Height

27

Outlet Gates

None

Hazard Potential

High

Foundations

Rock, Soil

Nid Height

27
       
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.