State-Klamert Reservoir Report

Last Updated: December 5, 2025

State-Klamert is a state-regulated dam located in Petroleum, Montana, owned and operated by the state with oversight from the Montana Department of Natural Resources and Conservation (DNRC).


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Summary

The dam is classified as an Earth dam type, with a height of 31.6 feet and a hydraulic height of 28.4 feet. It has a storage capacity of 70.5 acre-feet and serves the purpose of water resource management in the area. The dam has a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment.

Situated in a rural area with a drainage area of 580 square miles, State-Klamert plays a crucial role in managing water resources and mitigating the risk of floods in the region. Despite its relatively small size in terms of storage volume and surface area (6.2 acres), the dam serves an important function in regulating water flow and ensuring water security for local communities. While the dam has not been inspected recently and lacks certain emergency preparedness measures, its overall risk assessment remains relatively low.

State-Klamert represents a vital piece of water infrastructure in Montana, providing essential services for local residents and businesses. With its state regulatory oversight, the dam underscores the importance of proper management and maintenance of water resources in the face of changing climate patterns and increasing water demands. As climate enthusiasts and water resource advocates, it is important to stay informed about the state of dams like State-Klamert and advocate for policies that promote sustainable water management practices to ensure resilience in the face of climate challenges.

Dam Length

235

Dam Height

31.6

Primary Dam Type

Earth

Surface Area

6.2

Hydraulic Height

28.4

Drainage Area

580

Nid Storage

70.5

Hazard Potential

Low

Nid Height

32
       
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.