R Pankratz #1 Reservoir Report

Last Updated: December 6, 2025

R Pankratz #1 is a privately owned dam located in Phillips County, Montana, along TR-SECOND CREEK.


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Summary

Completed in 1935, this earth dam stands at a height of 12 feet and has a storage capacity of 67 acre-feet, primarily serving the purposes of fire protection, stock, and small fish pond maintenance. The dam is regulated by the Montana Department of Natural Resources and Conservation (DNRC), with state permitting, inspection, and enforcement in place.

Despite being classified as low hazard potential and not yet rated for condition assessment, R Pankratz #1 remains a vital resource for water management in the region. With the ability to store up to 67 acre-feet of water, the dam plays a crucial role in maintaining water supply for various purposes. Its location in a rural area underscores its importance for local fire protection, agriculture, and wildlife management, highlighting the need for continued monitoring and maintenance to ensure its long-term functionality and safety.

As climate change continues to impact water resources and patterns, the role of dams like R Pankratz #1 becomes increasingly significant. Ensuring the proper regulation, inspection, and maintenance of such structures is essential not only for water management but also for mitigating potential risks and adapting to changing environmental conditions. The unique purpose and history of R Pankratz #1 make it a notable feature in the water infrastructure landscape of Montana, embodying the intersection of human needs and natural resource management.

Year Completed

1935

Dam Length

80

Dam Height

12

River Or Stream

TR-SECOND CREEK

Primary Dam Type

Earth

Hydraulic Height

12

Nid Storage

67

Hazard Potential

Low

Nid Height

12
       
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.