Mccoy Dam 8164 Reservoir Report

Last Updated: December 6, 2025

McCoy Dam 8164, located in Edison, Nebraska, along the TR-CRUM Creek, is a privately owned earth dam completed in 1980 for flood risk reduction and other purposes.


°F

°F

mph

Wind

%

Humidity

Summary

The dam stands at a height of 22.1 feet with a storage capacity of 106.9 acre-feet, serving as a vital infrastructure in the region. The dam is under the jurisdiction of the Nebraska Department of Natural Resources (DNR) and is regulated, inspected, and enforced by the state agency, ensuring its safety and compliance with regulations.

With a low hazard potential and a condition assessment of "Not Rated," McCoy Dam 8164 plays a crucial role in managing water resources in Furnas County, Nebraska. Despite not being rated, the dam undergoes regular inspections every five years to ensure its structural integrity and safety. Although specific details about spillways, outlet gates, and risk assessment measures are not provided, the dam's primary purpose of flood risk reduction highlights its significance in mitigating potential disasters and protecting the surrounding communities.

Overall, McCoy Dam 8164 serves as a key infrastructure in the region, providing flood risk reduction and storage capacity for the TR-CRUM Creek watershed. Its state-regulated status, low hazard potential, and regular inspections demonstrate a commitment to water resource management and climate resilience. The dam stands as a testament to the importance of sustainable water infrastructure in safeguarding against natural disasters and ensuring the well-being of local communities.

Year Completed

1980

Dam Length

290

Dam Height

22.1

River Or Stream

TR-CRUM CREEK

Primary Dam Type

Earth

Surface Area

12.8

Hydraulic Height

22.1

Drainage Area

2.12

Nid Storage

106.9

Structural Height

22.1

Hazard Potential

Low

Foundations

Soil

Nid Height

22
       
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.