Troublesome Creek Watershed Dam T-101a Reservoir Report

Last Updated: December 11, 2025

Troublesome Creek Watershed Dam T-101a, located in Lewis County, Missouri, serves as a vital flood risk reduction structure designed by the USDA NRCS in 2000.


°F

°F

mph

Wind

%

Humidity

Summary

This earth dam stands at a height of 25.1 feet and boasts a hydraulic height of 24 feet, with a structural height of 40 feet. With a purpose primarily focused on flood risk reduction, this dam also caters to fire protection, stock, small fish pond, and fish and wildlife pond needs within the surrounding area.

The dam has a maximum storage capacity of 103 acre-feet and covers a surface area of 4 acres, serving a drainage area of 260 acres. It features an uncontrolled spillway with a width of 30 feet and outlet gates for water release. Despite a low hazard potential, the dam's condition assessment remains unrated, highlighting the need for further inspection and maintenance to ensure its long-term functionality. With a moderate risk rating of 3, stakeholders must remain vigilant in implementing risk management measures to safeguard the dam's integrity and surrounding communities from potential threats.

Troublesome Creek Watershed Dam T-101a stands as a crucial infrastructure for flood risk mitigation in the region, designed to protect against potential disasters and support various water resource needs. As water resource and climate enthusiasts, understanding the significance of this dam and its operational features can aid in promoting sustainable water management practices and resilience against changing environmental conditions. By staying informed and advocating for proper maintenance and risk management strategies, individuals can contribute to the long-term sustainability of this essential water resource asset.

Year Completed

2000

Dam Length

567

Dam Height

25.1

River Or Stream

TR-TROUBLESOME CREEK

Primary Dam Type

Earth

Surface Area

4

Hydraulic Height

24

Drainage Area

260

Nid Storage

103

Structural Height

40

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Soil

Nid Height

40
       
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.