Buck & Doe Run Watershed Dam Lt-56 Reservoir Report

Last Updated: December 12, 2025

Buck & Doe Run Watershed Dam Lt-56, located in Lewis County, Missouri, was completed in 1979 with the primary purpose of grade stabilization along the TR-Buck Run stream.


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Summary

This earth dam stands at a height of 29 feet and has a hydraulic height of 27 feet, providing a maximum storage capacity of 35 acre-feet and a normal storage capacity of 24 acre-feet. With a surface area of 2.8 acres and a drainage area of 128 square miles, the dam plays a crucial role in managing water flow and reducing the risk of flooding in the region.

Managed by a private owner and designed by the USDA NRCS, Buck & Doe Run Watershed Dam Lt-56 has a low hazard potential and is currently rated as "Not Rated" in terms of its condition assessment. Despite its moderate risk level, the dam has not been inspected recently, and its emergency action plan (EAP) status is unknown. With an uncontrolled spillway type and no outlet gates, the dam serves as a vital infrastructure for water resource management in the area, but there may be a need for further assessment and preparation for potential emergencies or disasters.

In the event of any modifications or updates to the dam, it is essential for the owner to prioritize regular inspections, prepare an updated EAP, and ensure that the structure meets safety guidelines. With its capacity to mitigate flood risks and stabilize the surrounding area, Buck & Doe Run Watershed Dam Lt-56 plays a crucial role in water resource management and climate resilience efforts within the region.

Year Completed

1979

Dam Length

370

Dam Height

28

River Or Stream

TR-BUCK RUN

Primary Dam Type

Earth

Surface Area

2.8

Hydraulic Height

27

Drainage Area

128

Nid Storage

35

Structural Height

29

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

29
       
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.