Rice River Pool Reservoir Report

Last Updated: December 5, 2025

Rice River Pool is a captivating water resource located in Kimberly, Minnesota, within the beautiful Aitkin County.


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Summary

Managed by the US Fish and Wildlife Service, this federal-owned fish and wildlife pond was completed in 1949 with a primary purpose of supporting aquatic life in the Rice River. The dam, a gravity type structure with a height of 9 feet and a length of 95 feet, has a storage capacity of 38,000 acre-feet, providing essential habitat for the local wildlife.

With a surface area of 7,000 acres and a drainage area of 176 acres, Rice River Pool plays a crucial role in maintaining the ecological balance of the region. The pond's controlled spillway ensures the safety of the surrounding areas, with a low hazard potential and a very high risk assessment rating. Despite not being state-regulated, the dam is well-maintained and continues to provide vital support for the local ecosystem. Climate and water resource enthusiasts will appreciate the unique features and significance of Rice River Pool in sustaining the natural environment of Minnesota.

Visitors to Rice River Pool can enjoy the serene surroundings and observe diverse wildlife species thriving in this carefully managed habitat. The dedication of the US Fish and Wildlife Service in maintaining and enhancing the pond's ecological value is evident in its low hazard potential and very high risk assessment. As a critical component of the Rice River ecosystem, the pool serves as a reminder of the importance of responsible water resource management in the face of climate challenges.

Year Completed

1949

Dam Length

95

Dam Height

9

River Or Stream

RICE RIVER

Primary Dam Type

Gravity

Surface Area

7000

Drainage Area

176

Nid Storage

38000

Structural Height

12

Hazard Potential

Low

Foundations

Unlisted/Unknown

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.