Adahl-Jones Project Reservoir Report

Last Updated: December 13, 2025

The Adahl-Jones Project, located in Ramsey, North Dakota, is a federal-owned facility designed by USBOR and completed in 1987.


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Summary

The primary purpose of this Earth-type dam is to serve as a Fish and Wildlife Pond, with a storage capacity of 1250 acre-feet and a surface area of 120 acres. Despite being classified as having a low hazard potential, the dam is regulated by the North Dakota State Water Commission and is subject to state permitting, inspection, and enforcement.

This project plays a vital role in the management of water resources in the area, specifically for the conservation of fish and wildlife. The dam's uncontrolled spillway and single slide gate outlet provide essential functionality for maintaining the normal storage level of 1080 acre-feet. Although the condition of the dam is currently not rated, the risk assessment indicates a moderate level of risk with appropriate risk management measures in place.

For water resource and climate enthusiasts, the Adahl-Jones Project represents a significant investment in enhancing the natural habitat and providing essential water storage in North Dakota. With its stone core and soil foundation, the dam stands as a testament to sustainable water management practices. As the project continues to be monitored and regulated by state authorities, it serves as a valuable resource for studying the intersection of water infrastructure, environmental conservation, and climate resilience.

Year Completed

1987

Dam Height

10

River Or Stream

CHAIN LAKES-TR

Primary Dam Type

Earth

Surface Area

120

Nid Storage

1250

Outlet Gates

Slide (sluice gate) - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

10
       
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.