Rushcreek Structure No. Iv-C Reservoir Report

Last Updated: December 5, 2025

Rushcreek Structure No.


°F

°F

mph

Wind

%

Humidity

Summary

Iv-C, also known as Twin Churches, is a crucial earth dam located in Bremen, Ohio, that serves the primary purpose of flood risk reduction. Built in 1976 by the USDA NRCS, this dam plays a vital role in protecting the surrounding area from potential flooding events. With a height of 29 feet and a length of 565 feet, the dam has a storage capacity of 1687 acre-feet and covers a drainage area of 5.2 square miles.

Managed by the Department of Natural Resources in Ohio, Rushcreek Structure No. Iv-C is a state-regulated dam that undergoes regular inspections to ensure its safety and functionality. With a hazard potential rated as high and a condition assessment of fair, the dam presents moderate risks that are continuously monitored and managed. Despite its age, the dam remains a critical infrastructure for flood control in the area and plays a significant role in water resource management and climate resilience efforts.

For water resource and climate enthusiasts, Rushcreek Structure No. Iv-C stands as a testament to the importance of proper infrastructure in mitigating flood risks and ensuring the safety of communities. With its strategic location and design, this earth dam continues to serve as a key asset in protecting the region from potential disasters, highlighting the essential role of such structures in sustainable water management practices. As efforts to address climate change intensify, the maintenance and monitoring of dams like Rushcreek Structure No. Iv-C become increasingly crucial in safeguarding our environment and communities against the impacts of extreme weather events.

Year Completed

1976

Dam Length

565

Dam Height

29

River Or Stream

TRIBUTARY TO RUSH CREEK

Primary Dam Type

Earth

Surface Area

38

Drainage Area

5.2

Nid Storage

1687

Outlet Gates

Uncontrolled

Hazard Potential

High

Foundations

Soil

Nid Height

29
       
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.