Snake Butte Reservoir Reservoir Report

Last Updated: December 6, 2025

Snake Butte Reservoir, located in Blaine, Montana, is a hidden gem for water resource and climate enthusiasts.


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Summary

Built in 1937 by the DOI BIA, this reservoir has a storage capacity of 687 acre-feet and a maximum storage of 687 acre-feet. The primary purpose of Snake Butte Reservoir is not listed, but it serves as a vital water source in the region. With a low hazard potential and a condition assessment that is not available, the reservoir provides a tranquil setting for outdoor activities and wildlife habitat.

Situated in a picturesque location with a dam height of 10 feet, Snake Butte Reservoir offers a serene environment for visitors to enjoy the beauty of nature. Although the reservoir does not have a spillway or associated structures, it remains a valuable asset for the community. The risk management measures and emergency preparedness information for the reservoir are currently not available, but its historical significance and impact on the local ecosystem make it a must-visit destination for those interested in water conservation and climate resilience.

Despite being under the jurisdiction of the Omaha District, Snake Butte Reservoir is not regulated by the state of Montana. The reservoir's last inspection date, condition assessment, and emergency action plan details are not available, but its unique qualities and peaceful surroundings make it a prime location for observing the intersection of water resources and climate dynamics. As a low-hazard potential site with a rich history dating back to 1937, Snake Butte Reservoir remains a vital part of the region's water infrastructure and a fascinating destination for water resource and climate enthusiasts alike.

Year Completed

1937

Dam Height

10

Nid Storage

687

Hazard Potential

Low

Nid Height

10
       
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.