Policky Dam Reservoir Report

Last Updated: December 14, 2025

Policky Dam, located in Morrill County, Nebraska, is a private-owned structure designed by USDA NRCS for flood risk reduction purposes.


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Summary

Completed in 1969, this Earth-type dam stands at a height of 24 feet and spans 366 feet in length, with a storage capacity of 101.3 acre-feet. The dam's primary purpose extends beyond flood control, serving as a vital component in managing water resources in the region.

Operated under the oversight of the Nebraska Department of Natural Resources, Policky Dam is subject to state regulations, inspections, and enforcement to ensure its structural integrity and safety. With a low hazard potential, the dam has not been rated for its condition assessment, highlighting the need for ongoing monitoring and maintenance. Despite its modest size in terms of storage and drainage area, the dam plays a crucial role in mitigating flood risks and maintaining water resources in the North Platte River watershed.

As a key feature in the local water management infrastructure, Policky Dam serves as a testament to the collaborative efforts between private ownership, state agencies, and design professionals. Its location in Lisco, Nebraska, and proximity to the North Platte River underscore its importance in safeguarding the surrounding community against potential flood events. With a focus on public safety and resource conservation, Policky Dam stands as a vital asset in the region's efforts to adapt to changing climate patterns and ensure sustainable water management practices.

Year Completed

1969

Dam Length

366

Dam Height

24

River Or Stream

TR-NORTH PLATTE RIVER

Primary Dam Type

Earth

Surface Area

3.8

Hydraulic Height

24

Drainage Area

0.64

Nid Storage

101.3

Structural Height

24

Hazard Potential

Low

Foundations

Soil

Nid Height

24
       
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.