Durgens Creek Watershed Dam 34 Reservoir Report

Last Updated: December 19, 2025

Durgens Creek Watershed Dam 34, located in Hannibal, Missouri, is a vital earth dam constructed in 1972 by the USDA NRCS for grade stabilization purposes along TR-Durgens Creek.


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Summary

Standing at a height of 21 feet with a structural height of 22 feet and a length of 350 feet, this dam plays a crucial role in managing water flow and preventing erosion in the area. With a normal storage capacity of 41 acre-feet and a maximum storage of 140 acre-feet, it serves as a key infrastructure in the region.

Despite being classified as having a low hazard potential and a moderate risk level, Durgens Creek Watershed Dam 34 has not been rated for its condition. Its spillway type is uncontrolled, with a width of 30 feet, and it does not have outlet gates. With no state jurisdiction or permitting required, this dam serves as a significant grade stabilization structure in the Lewis County, Missouri, area. While it may not have had recent inspections or a condition assessment, its presence is essential for water resource management and climate resilience in the region.

As a part of the Rock Island District, this dam is a testament to the collaborative efforts between local governments and the USDA NRCS in ensuring the safety and stability of water resources in the area. With a history dating back to 1972, Durgens Creek Watershed Dam 34 stands as a nod to the importance of sustainable water management practices and the role of infrastructure in mitigating environmental risks and promoting community resilience in the face of changing climate patterns.

Year Completed

1972

Dam Length

350

Dam Height

21

River Or Stream

TR-DURGENS CREEK

Primary Dam Type

Earth

Surface Area

2

Hydraulic Height

21

Drainage Area

19.2

Nid Storage

140

Structural Height

22

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

22
       
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.