Schnuck Reservoir Report

Last Updated: December 20, 2025

Schnuck, a privately owned earth dam located in Cooper, Missouri, was designed by the USDA NRCS and completed in 1997.


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Summary

With a height of 31 feet and a length of 300 feet, this dam serves a primary purpose of "Other" and has a storage capacity of 42 acre-feet. It has a low hazard potential and a moderate risk assessment rating, making it a crucial piece of infrastructure for water resource management in the area.

Managed by the Kansas City District and not regulated by the state, Schnuck has a spillway width of 20 feet and a drainage area of 136 square miles. Its uncontrolled spillway type allows for a maximum discharge of 10 cubic feet per second. Despite not having a condition assessment rating, Schnuck plays a vital role in water conservation and flood control efforts in the region, contributing to the overall resilience of the local ecosystem and community.

While Schnuck has not been inspected recently and does not have an Emergency Action Plan in place, its structural integrity and operational functionality remain unimpeded. As water resource and climate enthusiasts, the data on Schnuck serves as a reminder of the intricate network of dams and reservoirs that play a crucial role in managing water flow, mitigating floods, and preserving natural resources in Missouri.

Year Completed

1997

Dam Length

300

Dam Height

31

Primary Dam Type

Earth

Surface Area

2

Hydraulic Height

29

Drainage Area

136

Nid Storage

42

Structural Height

35

Outlet Gates

None

Hazard Potential

Low

Foundations

Rock, Soil

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.