Piening Dam 4411 Reservoir Report

Last Updated: December 5, 2025

Piening Dam 4411, located in Denton, Nebraska, is a privately owned structure designed primarily for flood risk reduction along the TR-Haines Branch.


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Summary

Completed in 1980, this earth dam stands at a height of 27.1 feet and has a storage capacity of 86.2 acre-feet, with a normal storage level of 7.6 acre-feet. The dam spans 515 feet in length and covers a surface area of 1.5 acres, serving as a crucial infrastructure in protecting the surrounding area from potential flood events.

Managed under the regulatory oversight of the Nebraska Department of Natural Resources, Piening Dam 4411 is inspected every five years to ensure its structural integrity and operational effectiveness. With a low hazard potential and a current condition assessment of 'Not Rated', the dam remains a vital component in the region's flood control system. While specific details about spillways, outlet gates, and modifications are not provided in the data, the dam's presence underscores the importance of water resource management and climate resilience efforts in safeguarding communities against natural disasters.

As a key feature in flood risk reduction efforts in Lancaster County, Nebraska, Piening Dam 4411 plays a crucial role in protecting the local area from potential inundation and damage. While its emergency action plan and risk assessment details are not specified, the dam's strategic location and design highlight the collaborative efforts between private owners, state agencies, and regulatory bodies to mitigate flood risks and enhance community safety in the face of changing climatic conditions. For water resource and climate enthusiasts, Piening Dam 4411 serves as a compelling example of infrastructure that blends engineering ingenuity with environmental stewardship to create sustainable solutions for managing water resources and adapting to a changing climate landscape.

Year Completed

1980

Dam Length

515

Dam Height

27.1

River Or Stream

TR-HAINES BRANCH

Primary Dam Type

Earth

Surface Area

1.5

Hydraulic Height

27.1

Drainage Area

0.11

Nid Storage

86.2

Structural Height

27.1

Hazard Potential

Low

Foundations

Soil

Nid Height

27
       
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.