Kysar Lake Reservoir Report

Last Updated: December 6, 2025

Kysar Lake, located in Vernon County, Missouri, is a privately owned recreational reservoir managed by the USDA NRCS.


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Summary

The lake, completed in 1997, serves primarily for recreational purposes and spans a surface area of 1 acre with a storage capacity of 209 acre-feet. The dam at Kysar Lake is an earth structure with a height of 18 feet and a hydraulic height of 2 feet, providing a low hazard potential according to assessments.

Situated on TR-OSAGE RIVER and under the jurisdiction of the Tulsa District of the US Army Corps of Engineers, Kysar Lake offers a serene environment for water resource and climate enthusiasts to enjoy outdoor activities. With a low hazard potential and moderate risk assessment, the lake provides a safe and enjoyable recreational experience for visitors. The earth dam, constructed with stone core and soil foundation, ensures the structural integrity and stability of the reservoir.

Owned by a private entity and not regulated by the state, Kysar Lake is a hidden gem in Schell City, Missouri, offering a tranquil retreat for nature lovers. Despite its small size, the lake's drainage area of 102.4 square miles and maximum discharge of 50 cubic feet per second make it an important component of the local water system. The uncontrolled spillway, with a width of 20 feet, adds to the natural beauty and functionality of the reservoir, making it a must-visit destination for those interested in water resources and climate conservation.

Year Completed

1997

Dam Length

1150

Dam Height

18

River Or Stream

TR-OSAGE RIVER

Primary Dam Type

Earth

Surface Area

1

Hydraulic Height

2

Drainage Area

102.4

Nid Storage

209

Structural Height

22

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

22
       
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.