Durgens Creek Watershed Dam 5 Reservoir Report

Last Updated: December 19, 2025

Durgens Creek Watershed Dam 5, located in Hannibal, Missouri, is a significant structure owned by the local government and designed by the USDA NRCS.


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Summary

Completed in 1971, this earth dam stands at a height of 24 feet and has a hydraulic height of 24 feet, with a total length of 660 feet. Its primary purpose is flood risk reduction, serving to protect the surrounding area from potential inundation during periods of heavy rainfall.

With a storage capacity of 315 acre-feet and a drainage area of 51.2 square miles, this dam plays a crucial role in managing water flow and reducing the risk of flooding in the region. The dam is equipped with an uncontrolled spillway, 50 feet wide, to safely release excess water in times of high discharge. Despite its significant hazard potential and moderate risk assessment, the condition of this structure has not been rated, highlighting the importance of regular inspections and maintenance to ensure its continued effectiveness in flood risk reduction.

Durgens Creek Watershed Dam 5 exemplifies the vital role that infrastructure plays in managing water resources and mitigating the impacts of climate events. As a key component of the local flood risk reduction strategy, this dam serves as a testament to the collaboration between government agencies and the community in safeguarding against potential water-related disasters. Its design and construction by the Natural Resources Conservation Service reflect a commitment to sustainable water management practices and the protection of vulnerable areas from the threat of flooding.

Year Completed

1971

Dam Length

660

Dam Height

24

River Or Stream

TR-DURGENS CREEK

Primary Dam Type

Earth

Surface Area

2

Hydraulic Height

24

Drainage Area

51.2

Nid Storage

315

Structural Height

25

Outlet Gates

None

Hazard Potential

Significant

Foundations

Soil

Nid Height

25
       
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.