Frd No 86 Reservoir Report

Last Updated: December 13, 2025

Located in Nemaha, Kansas, Frd No 86 is a local government-owned earth dam designed by the USDA NRCS in 1979 for flood risk reduction along Weyer Creek.


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Summary

With a height of 29.1 feet and a length of 690 feet, this structure provides a storage capacity of 216.4 acre-feet and covers a surface area of 8.67 acres. Despite being rated as having a low hazard potential and not yet assessed for condition, it plays a crucial role in mitigating flood risks in the area.

The dam, managed by the Natural Resources Conservation Service, operates with an uncontrolled spillway and no outlet gates, highlighting its simple yet effective design. While it has not undergone recent inspections and its emergency action plan status is unknown, Frd No 86 remains a key asset in the region's flood protection infrastructure. With a moderate risk assessment rating, this earth dam serves as a vital component in safeguarding the surrounding community from potential flood events, showcasing the importance of water resource management and climate resilience efforts in the area.

Year Completed

1979

Dam Length

690

Dam Height

29.1

River Or Stream

WEYER CREEK-TR

Primary Dam Type

Earth

Surface Area

8.67

Drainage Area

0.39

Nid Storage

216.4

Outlet Gates

None

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

29
       
Seasonal Comparison

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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.