Gerving Dam; Glenn 3 Reservoir Report

Last Updated: December 8, 2025

Gerving Dam, also known as Wetland No.


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Summary

2, is a privately owned structure located in Morton County, North Dakota. Designed by the USFWS and completed in 2005, this earth dam serves multiple purposes including fire protection, stock, and acting as a small fish pond. With a dam height of 14 feet and a length of 543 feet, it has a storage capacity of 156.2 acre-feet and covers a surface area of 18 acres.

Situated on Bahr Creek-TR, the dam is regulated by the NDSWC and falls under the jurisdiction of the state of North Dakota. Despite its low hazard potential and moderate risk assessment level, Gerving Dam has not been rated for its condition. With a spillway width of 48 feet and no outlet gates, this dam plays a crucial role in water resource management in the region. It also provides valuable insights for climate enthusiasts interested in the intersection of water infrastructure and environmental conservation efforts.

Overall, Gerving Dam stands as a testament to the collaborative efforts between private owners, regulatory agencies, and design professionals in ensuring the safety and efficiency of water resource management systems. Its strategic location and multi-functional design make it a key player in mitigating potential risks and enhancing the environmental resilience of the surrounding area. For water resource and climate enthusiasts, Gerving Dam serves as a fascinating case study in sustainable infrastructure development and the interconnectedness of human activities with natural ecosystems.

Year Completed

2005

Dam Length

543

Dam Height

14

River Or Stream

BAHR CREEK-TR

Primary Dam Type

Earth

Surface Area

18

Drainage Area

1.84

Nid Storage

156.2

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

14
       
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.