Troublesome Creek Watershed Dam S- 28 Reservoir Report

Last Updated: December 11, 2025

Troublesome Creek Watershed Dam S- 28, located in Lewis, Missouri, was completed in 2004 by the USDA NRCS as part of flood risk reduction efforts.


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Summary

This earth dam stands at a height of 23 feet and has a structural height of 36 feet, with a length of 690 feet. It serves multiple purposes including fire protection, stock or small fish pond, fish and wildlife pond, as well as flood risk reduction, highlighting its importance in water resource management in the area.

With a drainage area of 143 square miles, the dam has a storage capacity of 181 acre-feet and a normal storage of 43 acre-feet. The spillway type is uncontrolled with a width of 40 feet, and the hazard potential is rated as low. Despite not being state regulated, the dam poses a moderate risk according to the risk assessment rating. Overall, Troublesome Creek Watershed Dam S- 28 plays a crucial role in mitigating flood risks and supporting ecological diversity in the region, showcasing the collaborative efforts between local government and federal agencies in sustainable water resource management.

Even though the condition assessment is not rated, the dam remains a key infrastructure for the community, with emergency preparedness measures like an Emergency Action Plan yet to be fully implemented. As a significant asset in the watershed, Troublesome Creek Watershed Dam S- 28 stands as a testament to the importance of proactive dam management and risk reduction strategies in the face of changing climate patterns. For water resource and climate enthusiasts, this dam serves as a fascinating case study in balancing multiple objectives while ensuring the safety and resilience of vital water infrastructure in the region.

Year Completed

2004

Dam Length

690

Dam Height

23

River Or Stream

TROUBLESOME CREEK

Primary Dam Type

Earth

Surface Area

20

Hydraulic Height

23

Drainage Area

143

Nid Storage

181

Structural Height

36

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Soil

Nid Height

36
       
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.