Romey Irrigation Dam Reservoir Report

Last Updated: December 6, 2025

Romey Irrigation Dam, located in Fall River, South Dakota, is a privately-owned structure that has been in operation since 1949.


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Summary

This earth dam stands at a height of 16 feet and spans 650 feet in length, providing essential water storage for the surrounding area. With a maximum storage capacity of 211 acre-feet and a normal storage level of 156 acre-feet, the dam plays a crucial role in managing water resources in the region.

Situated on a tributary of Horsehead Creek, Romey Irrigation Dam is regulated by the South Dakota Department of Environment and Natural Resources (DENR). Despite being classified as low hazard potential, the dam's condition assessment is currently listed as "Not Rated", indicating a need for further evaluation. While specific information regarding inspection frequency and emergency preparedness measures is not available, the dam continues to serve as a vital component of the local water infrastructure, supporting agricultural activities and water supply for the community.

As a key feature in the water management system of the area, Romey Irrigation Dam reflects the importance of maintaining and monitoring our water resources in the face of changing climate conditions. With its historical significance and ongoing role in water supply, this dam serves as a reminder of the interconnectedness between water infrastructure, climate resilience, and sustainable resource management.

Year Completed

1949

Dam Length

650

Dam Height

16

River Or Stream

TRIBUTARY HORSEHEAD CREEK

Primary Dam Type

Earth

Hydraulic Height

16

Nid Storage

211

Hazard Potential

Low

Nid Height

16
       
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.