Ismond Pond Dam Reservoir Report

Last Updated: December 21, 2025

Ismond Pond Dam, located in Wellsville, Ohio, is a state-regulated earth dam completed in 1957 for recreational purposes.


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Summary

With a height of 27 feet and a length of 385 feet, the dam provides a storage capacity of 86 acre-feet and covers a surface area of 7.5 acres. Situated on a tributary to Little Yellow Creek, the dam is under the jurisdiction of the Department of Natural Resources in Ohio and is inspected regularly to ensure its fair condition and low hazard potential.

The dam serves as a vital resource for water recreation enthusiasts in the area, offering opportunities for boating, fishing, and other outdoor activities. Its strategic location within the Pittsburgh District watershed adds to its importance in managing water resources and protecting the surrounding environment. Despite its low hazard potential, the dam is subject to ongoing inspections and enforcement measures to maintain its structural integrity and ensure the safety of nearby communities.

As a key feature in the local landscape, Ismond Pond Dam stands as a testament to the intersection of water management, climate resilience, and recreational enjoyment. Its presence highlights the importance of responsible dam ownership and regulation in safeguarding water resources for both present and future generations. With its historical significance and continued maintenance efforts, the dam remains a symbol of harmony between human development and natural preservation in the heart of Columbiana County, Ohio.

Year Completed

1957

Dam Length

385

Dam Height

27

River Or Stream

TRIBUTARY TO LITTLE YELLOW CREEK

Primary Dam Type

Earth

Surface Area

7.5

Drainage Area

0.11

Nid Storage

86

Hazard Potential

Low

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.