Maschhoffs Lagoon Dam Reservoir Report

Last Updated: December 13, 2025

Maschhoffs Lagoon Dam, located in Boone, Nebraska, is a private-owned structure that stands as a vital water resource in the region.


°F

°F

mph

Wind

%

Humidity

Summary

Completed in 1995, this earth dam on Plum Creek serves a primary purpose beyond flood control, with a height of 41.2 feet and a storage capacity of 45.7 acre-feet. Despite its low hazard potential, the dam is state-regulated by the Nebraska Department of Natural Resources, ensuring regular inspections and enforcement of safety measures.

The dam's unique design features a stone core and soil foundation, with a length of 760 feet and a drainage area of 0.01 square miles. While not currently rated for its condition assessment, Maschhoffs Lagoon Dam remains a crucial component of the local water infrastructure. With its last inspection in October 2019, the dam is set for regular checks every 10 years to uphold its safety standards and emergency preparedness measures.

For water resource and climate enthusiasts, Maschhoffs Lagoon Dam presents an intriguing case study in dam management and maintenance. As a privately owned structure in a state-regulated system, the dam serves as a reminder of the importance of monitoring and ensuring the reliability of water infrastructure in the face of changing climate conditions. With its strategic location on Plum Creek, Maschhoffs Lagoon Dam stands as a testament to the intersection of engineering, environmental stewardship, and public safety in water resource management.

Year Completed

1995

Dam Length

760

Dam Height

41.2

River Or Stream

PLUM CREEK

Primary Dam Type

Earth

Hydraulic Height

41.2

Drainage Area

0.01

Nid Storage

45.7

Structural Height

41.2

Hazard Potential

Low

Foundations

Soil

Nid Height

41
       
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.