Moniteau Creek Ws Dam M- 41 Reservoir Report

Last Updated: December 19, 2025

Moniteau Creek WS Dam M- 41, located in Rochport, Missouri, is a vital structure designed by the USDA NRCS to mitigate flood risks along the Moniteau Creek.


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Summary

Completed in 2004, this earth dam stands at 26 feet high with a length of 515 feet, offering a maximum storage capacity of 125.4 million gallons. While primarily serving the purpose of flood risk reduction, it also plays a crucial role in safeguarding the surrounding area from potential water-related disasters.

With a low hazard potential and moderate risk assessment rating of 3, Moniteau Creek WS Dam M- 41 has not been rated for its condition as of yet. Despite its uncontrolled spillway type and outlet gates, the dam's strategic location and design ensure efficient water management and reservoir operations. Although not regulated by the state, this structure represents a collaborative effort between local governments and the Natural Resources Conservation Service to protect communities from the impacts of extreme weather events and changing climate patterns in the region.

Water resource and climate enthusiasts will appreciate the ecological significance of Moniteau Creek WS Dam M- 41, which not only provides flood protection but also supports the sustainable management of water resources in Howard County, Missouri. As part of the St. Louis District, this dam stands as a testament to the importance of proactive infrastructure development in addressing the challenges posed by climate change and ensuring the resilience of local communities against natural disasters.

Year Completed

2004

Dam Length

515

Dam Height

26

River Or Stream

MONITEAU CREEK

Primary Dam Type

Earth

Surface Area

1

Hydraulic Height

26

Drainage Area

51.2

Nid Storage

125.4

Structural Height

30

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Rock, Soil

Nid Height

30
       
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.