Sherburne Nat'l Pool 14a Reservoir Report

Last Updated: December 5, 2025

Sherburne National Pool 14a is a federal-owned earth dam located in Elk River, Minnesota, along the St.


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Summary

Francis River. Completed in 1979, this dam stands at 15 feet tall with a length of 625 feet, providing a storage capacity of 1,616 acre-feet. The primary purpose of this structure is listed as 'Other,' with a low hazard potential and satisfactory condition assessment as of May 2009.

Despite not being regulated or inspected by the state, Sherburne Nat'L Pool 14a serves as an important water resource for the area, offering flood control benefits and storing water for various purposes. With its location in the Sherburne County region and under the jurisdiction of the St. Paul District of the US Army Corps of Engineers, this dam plays a vital role in managing water flow along the St. Francis River.

For water resource and climate enthusiasts, Sherburne National Pool 14a represents a significant infrastructure project that contributes to the overall water management efforts in Minnesota. While its primary purpose may be listed as 'Other,' the dam's role in flood control and water storage cannot be understated. As a low-hazard structure with a satisfactory condition assessment, it continues to play a crucial role in ensuring water security and resource management in the region.

Year Completed

1979

Dam Length

625

Dam Height

13

River Or Stream

ST. FRANCIS RIVER-TR

Primary Dam Type

Earth

Nid Storage

1616

Structural Height

15

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

15
       
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.