Swift-Eckrich Dam Reservoir Report

Last Updated: December 5, 2025

Swift-Eckrich Dam, located in Madison County, Arkansas, is a privately owned structure that has been in place since 1986.


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Summary

This earth dam, standing at a height of 43 feet and stretching 600 feet in length, serves multiple purposes including water supply. With a storage capacity of 190 acre-feet and a maximum discharge rate of 23,854 cubic feet per second, the dam plays a crucial role in managing water resources in the area.

Despite being classified as a low hazard potential structure, Swift-Eckrich Dam is regulated by the Arkansas Natural Resources Commission (ANRC) and undergoes regular state inspections to ensure its safety and compliance with regulatory standards. The dam is situated on Pearson Branch, contributing to a surface area of 10 acres and draining a 1.1 square mile watershed. The dam's location within the Little Rock District further emphasizes its importance in water resource management within the region.

Overall, Swift-Eckrich Dam stands as a key component in the water infrastructure of Arkansas, providing essential water supply functions while also maintaining a low hazard potential. Its presence on Pearson Branch and adherence to state regulations highlight its significance in sustaining water resources and mitigating potential risks in the surrounding area. As a privately owned structure, the dam's continued maintenance and regulatory oversight ensure its continued effectiveness in managing water flow and storage.

Year Completed

1986

Dam Length

600

Dam Height

43

River Or Stream

PEARSON BRANCH

Primary Dam Type

Earth

Surface Area

10

Drainage Area

1.1

Nid Storage

190

Hazard Potential

Low

Nid Height

43
       
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.