Nordland 29 & 32 Reservoir Report

Last Updated: December 13, 2025

Nordland 29 & 32 is a local government-owned structure located in Lyon, Minnesota, specifically in the city of Minneota.


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Summary

This buttress-type dam stands at a height of 33 feet and has a length of 420 feet, providing a storage capacity of 107 acre-feet. Situated on the South Branch Yellow Medicine River, this dam is under the regulatory jurisdiction of the Minnesota Department of Natural Resources, ensuring that it meets state permitting, inspection, and enforcement requirements.

Despite being classified as having a low hazard potential, Nordland 29 & 32 has not been rated for its condition assessment. The last inspection took place in May 2019, with a scheduled inspection frequency of 8 years. While the dam does not have a designated purpose or spillway type, it serves to regulate water flow and provide essential water resource management in the region. With its strategic location and design, Nordland 29 & 32 plays a crucial role in mitigating flooding risks and maintaining water quality for the surrounding area.

As a critical infrastructure component in the water resource system, Nordland 29 & 32 serves as a testament to the local government's commitment to sustainable water management practices. With its modest yet significant storage capacity and regulatory compliance, this dam contributes to the overall climate resilience of the region, safeguarding against potential water-related hazards. For water resource and climate enthusiasts, Nordland 29 & 32 represents a vital piece of the puzzle in ensuring the long-term sustainability and efficiency of water management efforts in Lyon County, Minnesota.

Dam Length

420

Dam Height

33

River Or Stream

SO BR YELLOW MEDICINE-TR

Drainage Area

1

Nid Storage

107

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

33
       
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.