Rushcreek Structure No. V-A Reservoir Report

Last Updated: December 5, 2025

Located in Fairfield, Ohio, Rushcreek Structure No.


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Summary

V-A is a vital component of flood risk reduction efforts in the region. Built in 1970 by the USDA NRCS, this earth dam stands at a height of 27 feet and spans 900 feet in length, providing critical water storage capacity of 701 acre-feet. The dam's primary purpose is flood risk reduction, serving as a barrier to protect the surrounding areas from potential inundation during periods of high water flow.

Managed by the Department of Natural Resources, Rushcreek Structure No. V-A is subject to regular state inspections and enforcement to ensure its structural integrity and effectiveness in mitigating flood hazards. Despite being classified as having a significant hazard potential, the dam's condition assessment in 2017 deemed it to be in fair condition, with a moderate risk level of 3. Emergency action plans are in place, although their last revision dates back to 2017, highlighting the importance of ongoing monitoring and maintenance to safeguard the community and environment from potential water-related disasters.

With a drainage area of 2.28 square miles and a maximum discharge capacity of 8,704 cubic feet per second, Rushcreek Structure No. V-A plays a crucial role in managing water flow and protecting downstream areas. As water resource and climate enthusiasts, understanding the significance of infrastructure like this dam is essential for ensuring sustainable water management practices and resilience in the face of changing climate conditions.

Year Completed

1970

Dam Length

900

Dam Height

27

River Or Stream

TRIBUTARY TO RUSH CREEK

Primary Dam Type

Earth

Surface Area

20

Drainage Area

2.28

Nid Storage

701

Outlet Gates

Uncontrolled

Hazard Potential

Significant

Foundations

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.