East Fork Grand River Dam C- 43 Reservoir Report

Last Updated: December 16, 2025

East Fork Grand River Dam C- 43 is a local government-owned structure located in Denver, Missouri, specifically in Worth County.


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Summary

This earth dam, primarily designed for flood risk reduction by the USDA NRCS, stands at a height of 28 feet and has a structural height of 33 feet. Completed in 2006, it serves the important purpose of mitigating flood risks in the area and has a storage capacity of 152.7 acre-feet, with a normal storage level of 49.7 acre-feet.

Situated on the East Fork Grand River, this dam has a drainage area of 288 square miles and a maximum discharge capacity of 261 cubic feet per second. With a spillway width of 40 feet and a surface area of 7 acres, it is designed to handle uncontrolled spill events. Despite being rated as having a low hazard potential and not yet assessed for condition, East Fork Grand River Dam C- 43 is considered to have a moderate risk level. While it does not have any outlet gates or associated structures, this dam plays a crucial role in managing water resources and protecting the surrounding areas from potential flooding events.

Overall, East Fork Grand River Dam C- 43 is an essential infrastructure for flood risk reduction in the region, showcasing the collaborative efforts between local government and the USDA NRCS. With its strategic location and design features, this dam contributes significantly to water resource management and climate resilience efforts in Worth County, Missouri.

Year Completed

2006

Dam Length

500

Dam Height

28

River Or Stream

EAST FORK GRAND RIVER

Primary Dam Type

Earth

Surface Area

7

Hydraulic Height

28

Drainage Area

288

Nid Storage

152.7

Structural Height

33

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

33
       
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.