Troublesome Creek Watershed Dam S- 68 Reservoir Report

Last Updated: December 5, 2025

Troublesome Creek Watershed Dam S- 68, located in Lewis, Missouri, was completed in 1994 by the USDA NRCS as a flood risk reduction structure along Troublesome Creek.


°F

°F

mph

Wind

%

Humidity

Summary

This earth dam stands at a height of 33 feet and has a storage capacity of 114 acre-feet, serving multiple purposes including fire protection, stock or small fish pond, fish and wildlife pond, in addition to flood risk reduction. With a drainage area of 1360 acres and a maximum discharge of 227 cubic feet per second, this dam plays a critical role in managing water resources in the region.

The dam's low hazard potential and moderate risk assessment suggest that it is currently in stable condition, although it has not been rated recently. Troublesome Creek Watershed Dam S- 68 does not have a state jurisdiction or regulatory agency, indicating that it is primarily overseen by the local government. Despite its uncontrolled spillway type and lack of outlet gates, this dam has provided valuable protection to the surrounding area for over two decades, highlighting the importance of sustainable water resource management practices in mitigating climate-related risks.

As a key structure within the Rock Island District's water management infrastructure, Troublesome Creek Watershed Dam S- 68 serves as a testament to the collaborative efforts of the USDA NRCS and local government in safeguarding communities against flooding events. With its strategic location and design, this dam exemplifies the importance of proactive risk assessment and management in the face of changing climatic conditions. Moving forward, continued monitoring and maintenance of this vital water resource asset will be essential to ensuring its long-term effectiveness in protecting the area from potential hazards.

Year Completed

1994

Dam Length

280

Dam Height

33

River Or Stream

TROUBLESOME CREEK

Primary Dam Type

Earth

Surface Area

12

Hydraulic Height

33

Drainage Area

1360

Nid Storage

114

Structural Height

39

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

39
       
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.