Lake Loramie Dam Reservoir Report

Last Updated: December 20, 2025

Lake Loramie Dam, located in Fort Loramie, Ohio, stands as a vital water resource and recreational hub in the region.


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Summary

Built in 1844, this earth dam spans 8230 feet and reaches a height of 23.3 feet, providing a storage capacity of 12,900 acre-feet. The dam's primary purpose is recreation, offering a surface area of 829 acres for visitors to enjoy water-based activities.

Despite its historical significance and recreational value, Lake Loramie Dam faces some challenges. A recent inspection in November 2019 revealed a poor condition assessment and high hazard potential, indicating the need for maintenance and potential risk management measures. The dam is under state jurisdiction and regulated by the Department of Natural Resources, with regular inspections and enforcement to ensure public safety and environmental protection.

As climate change continues to impact water resources and infrastructure, understanding the condition and management of structures like Lake Loramie Dam becomes increasingly crucial. With its rich history, significant storage capacity, and recreational offerings, the dam serves as a focal point for water resource and climate enthusiasts interested in the intersection of infrastructure, recreation, and environmental stewardship in the face of changing climates.

Year Completed

1844

Dam Length

8230

Dam Height

23.3

River Or Stream

LORAMIE CREEK

Primary Dam Type

Earth

Surface Area

829

Drainage Area

77.7

Nid Storage

12900

Hazard Potential

High

Nid Height

23
       
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.