Dd No 45 Reservoir Report

Last Updated: December 6, 2025

Dd No 45, located in Marysville, Kansas, is a local government-owned dam designed by CES Group, PA primarily for flood risk reduction along the Horseshoe Creek-TR.


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Summary

Completed in 2012, this earth dam stands at 33 feet high with a hydraulic height of 21 feet and a length of 663 feet, providing a storage capacity of 110 acre-feet and a maximum discharge of 566 cubic feet per second. Despite its low hazard potential and moderate risk assessment, the dam's condition is currently not rated, highlighting the need for regular inspections and risk management measures to ensure its continued effectiveness in flood control.

The dam, with its uncontrolled spillway and buttress core type, serves as a critical infrastructure in the region, protecting surrounding areas from potential flooding events. Its location in Marshall County, Kansas, underscores its importance in managing water resources and climate-related risks in the area. With a surface area of 6 acres and a drainage area of 0.34 square miles, Dd No 45 plays a vital role in safeguarding the community against the impacts of extreme weather events and ensuring the resilience of the local water supply.

As a key component in the flood risk reduction strategy for the region, Dd No 45 serves as a testament to the collaborative efforts of local government agencies and designers in addressing the challenges posed by climate change. With its construction aimed at mitigating potential flood hazards and protecting the community from water-related disasters, the dam underscores the critical role of infrastructure in ensuring the sustainable management of water resources and enhancing climate resilience in the face of evolving environmental conditions.

Year Completed

2012

Dam Length

663

Dam Height

28

River Or Stream

HORSESHOE CREEK-TR

Primary Dam Type

Earth

Surface Area

6

Hydraulic Height

21

Drainage Area

0.34

Nid Storage

110

Structural Height

33

Outlet Gates

None

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

33
       
Seasonal Comparison

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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.