Hickory Lake Dam Reservoir Report

Last Updated: December 6, 2025

Hickory Lake Dam, located in Gasconade, Missouri, is a privately owned structure with a primary purpose of recreation.


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Summary

Built in 1969 by USDA NRCS, this earth dam stands at a height of 35 feet and has a length of 740 feet. The dam has a storage capacity of 320 acre-feet and covers a surface area of 20 acres. It is regulated by the DAM AND RESERVOIR SAFETY PROGRAM in Missouri.

The dam, situated on the TR-BOURBEUSE RIVER, is designed with a stone core and rests on a rock foundation. It features an uncontrolled spillway with a width of 70 feet. Hickory Lake Dam poses a low hazard potential and has been assessed to be in satisfactory condition as of December 2007. Despite its moderate risk rating, the dam undergoes inspections every 5 years to ensure its safety and reliability for the surrounding area.

With its picturesque setting and recreational opportunities, Hickory Lake Dam serves as a popular destination for water resource and climate enthusiasts. Boasting a tranquil environment and offering various outdoor activities, the dam provides a serene escape for visitors to enjoy nature's beauty while also maintaining a vital role in water management and safety within the region.

Year Completed

1969

Dam Length

740

Dam Height

35

River Or Stream

TR-BOURBEUSE RIVER

Surface Area

20

Drainage Area

239

Nid Storage

320

Structural Height

35

Outlet Gates

Valve

Hazard Potential

Low

Foundations

Rock

Nid Height

35
       
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.