Moniteau Creek Ws Dam L- 3 Reservoir Report

Last Updated: December 19, 2025

Moniteau Creek WS Dam L- 3, located in Howard County, Missouri, was completed in 1996 with the primary purpose of flood risk reduction along the Moniteau Creek.


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Summary

Owned by the local government and designed by USDA NRCS, this earth dam stands at a height of 28 feet and spans 540 feet in length. With a storage capacity of 119 acre-feet and a drainage area of 139 square miles, the dam serves as a crucial infrastructure for mitigating flood risks in the region.

The dam's spillway, of uncontrolled type, has a width of 20 feet and a maximum discharge capacity of 136 cubic feet per second. Despite being classified with a low hazard potential, the dam does not have an official condition assessment rating. The risk assessment for this structure is moderate, indicating a need for ongoing monitoring and potential risk management measures. With its strategic location and design features, Moniteau Creek WS Dam L- 3 serves as a key component in the local flood risk reduction efforts in Rochport, Missouri.

Overall, Moniteau Creek WS Dam L- 3 is a vital piece of infrastructure in the region's water resource management system, providing essential flood risk reduction capabilities along the Moniteau Creek. As climate change continues to impact water resources, structures like this dam play a crucial role in safeguarding communities and infrastructure from the increasing threat of flooding. With its moderate risk assessment and low hazard potential, ongoing monitoring and potential risk management measures will be essential to ensure the continued effectiveness and safety of this important infrastructure.

Year Completed

1996

Dam Length

540

Dam Height

28

River Or Stream

TR-MONITEAU CREEK

Primary Dam Type

Earth

Surface Area

1

Hydraulic Height

25

Drainage Area

139

Nid Storage

119

Structural Height

26

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

28
       
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.