Jarrett Dam Reservoir Report

Last Updated: December 5, 2025

Jarrett Dam, also known as Jarrett Lake, is a private-owned structure located in Brown County, Indiana.


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Summary

Built in 1953 by the USDA NRCS, this earth dam stands at a height of 32 feet and serves primarily for recreational purposes. With a storage capacity of 63 acre-feet and a surface area of 5.5 acres, Jarrett Dam regulates the flow of the TR-North Fork Salt Creek, providing a serene environment for water enthusiasts and climate advocates alike.

Although categorized as having a low hazard potential, Jarrett Dam is regularly inspected and maintained by the Indiana Department of Natural Resources to ensure its structural integrity and safety. The dam's fair condition assessment as of 2010 indicates a need for ongoing monitoring and potential updates to its emergency action plan. Surrounded by the beautiful landscape of Gatesville, Indiana, Jarrett Dam stands as a testament to the importance of responsible water resource management and climate stewardship in preserving our natural environment for future generations to enjoy.

As one of the key landmarks in the Louisville District, Jarrett Dam not only offers recreational opportunities for locals and visitors but also serves as a vital part of the water infrastructure in the region. Its strategic location along the TR-North Fork Salt Creek plays a crucial role in managing water flow and maintaining ecological balance in the area. With continued support and oversight from regulatory agencies, Jarrett Dam remains a symbol of sustainable water resource management and a reminder of the importance of preserving our natural resources in the face of a changing climate.

Year Completed

1953

Dam Length

300

Dam Height

32

River Or Stream

TR-NORTH FORK SALT CREEK

Primary Dam Type

Earth

Surface Area

5.5

Hydraulic Height

24

Drainage Area

0.22

Nid Storage

63

Hazard Potential

Low

Nid Height

32
       
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.