Bozo Reservoir Report

Last Updated: December 6, 2025

Bozo is a privately owned dam located in Phillips County, Montana, specifically in the city of Beaverton.


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Summary

Completed in 1945, this earthen dam stands at a height of 20 feet and has a storage capacity of 139 acre-feet, with a primary purpose of providing fire protection, stock watering, and serving as a small fish pond. The dam is regulated by the Montana Department of Natural Resources and Conservation (DNRC), with state jurisdiction and enforcement in place to ensure its safety and compliance with regulations.

Situated on the TR-Hewitt Lake river or stream, Bozo serves as a crucial water resource for the surrounding area, with a low hazard potential and a condition assessment that is currently not rated. Despite not having a recent inspection date or assessment, the dam remains under state permitting and inspection protocols to maintain its structural integrity and safeguard against any potential risks. Bozo's location in a Congressional District of Montana, with Representative Greg Gianforte, highlights its importance in the region's water management and conservation efforts.

With a focus on fire protection, livestock watering, and fisheries support, Bozo plays a significant role in the local ecosystem and water supply network. As a privately owned dam, it underscores the importance of responsible ownership and maintenance practices to ensure the continued safety and sustainability of water resources in the area. Bozo's presence on the TR-Hewitt Lake river contributes to the overall resilience of the region's water infrastructure and highlights the critical role of dams in supporting various environmental and human needs in Montana.

Year Completed

1945

Dam Length

900

Dam Height

20

River Or Stream

TR-HEWITT LAKE

Primary Dam Type

Earth

Hydraulic Height

20

Nid Storage

139

Hazard Potential

Low

Nid Height

20
       
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.