Gilbert-Stukenholtz Dam Reservoir Report

Last Updated: December 6, 2025

The Gilbert-Stukenholtz Dam in Nemaha, Nebraska, is a privately-owned structure designed by the USDA NRCS to mitigate flood risk along the Little Nemaha River.


°F

°F

mph

Wind

%

Humidity

Summary

Completed in 1980, this earth dam stands at a height of 31.9 feet and boasts a storage capacity of 103.6 acre-feet. Despite its low hazard potential, the dam's condition has been assessed as poor, with a last inspection date in March 2017.

Located in a rural area with a drainage area of 0.6 square miles, the Gilbert-Stukenholtz Dam serves as a vital resource for managing water flow and reducing flood risks in the region. However, the dam's poor condition underscores the importance of regular inspections and maintenance to ensure its continued effectiveness. With a proximity to the Kansas City District, the dam is subject to state regulation by the Nebraska Department of Natural Resources, highlighting the collaborative efforts needed to safeguard water resources and infrastructure in the face of changing climates.

Year Completed

1980

Dam Length

600

Dam Height

31.9

River Or Stream

TR-LITTLE NEMAHA RIVER

Primary Dam Type

Earth

Surface Area

6.8

Hydraulic Height

31.9

Drainage Area

0.6

Nid Storage

103.6

Structural Height

31.9

Hazard Potential

Low

Foundations

Soil

Nid Height

32
       
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.