Buckin'horse Reservoir Report

Last Updated: December 5, 2025

Buckin'Horse is a private earth dam located in Phillips County, Montana, along the TR-BLACK COULEE river or stream.


°F

°F

mph

Wind

%

Humidity

Summary

Completed in 1960, this dam serves multiple purposes including fire protection, stock, and small fish pond management. With a dam height of 8 feet and a length of 100 feet, Buckin'Horse has a storage capacity of 88 acre-feet, with a normal storage level of 21 acre-feet.

Managed by the Montana Department of Natural Resources and Conservation (DNRC), Buckin'Horse is classified as a low hazard potential structure with a condition assessment of "Not Rated." Although the dam has not been inspected recently, it is regulated, permitted, inspected, and enforced by the state authorities. Despite lacking an official Emergency Action Plan (EAP) or risk assessment, Buckin'Horse remains a crucial infrastructure for water resource management and climate adaptation in the region. With its strategic location and multifunctional design, this dam plays a key role in supporting local water supply and ecosystem resilience efforts.

Even though Buckin'Horse is not owned or funded by any federal agencies, it continues to provide essential services for the surrounding community in Wagner, Montana. As climate change impacts intensify, the proper maintenance and management of dams like Buckin'Horse will be critical for ensuring water security and mitigating the risks of extreme weather events in the region. This earth dam stands as a testament to the importance of sustainable water resource management practices in the face of a changing climate.

Year Completed

1960

Dam Length

100

Dam Height

8

River Or Stream

TR-BLACK COULEE

Primary Dam Type

Earth

Hydraulic Height

8

Nid Storage

88

Hazard Potential

Low

Nid Height

8
       
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.