Holiday Creek Ws Str 3 Dam Reservoir Report

Last Updated: December 9, 2025

Holiday Creek WS Str 3 Dam, also known as the James Williamson Dam, located in Marion, Mississippi, serves as a crucial flood risk reduction structure along Pierce Creek.


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Summary

Constructed in 1972 by the USDA NRCS, this earth dam stands at a height of 35 feet and has a storage capacity of 3521 acre-feet, providing necessary protection for the surrounding area. Despite its importance, the dam's condition assessment is rated as poor, with a high hazard potential, highlighting the urgent need for maintenance and upgrades to ensure its continued efficacy in managing water resources.

Managed by the Mississippi Department of Environmental Quality, the Holiday Creek WS Str 3 Dam is subject to state regulation, permitting, inspection, and enforcement, underscoring the commitment to maintaining the safety and integrity of this critical infrastructure. The dam, designed primarily for flood risk reduction, features an uncontrolled spillway and outlet gates, contributing to its operational challenges and risk profile. With a drainage area of 6.25 square miles and a moderate risk assessment rating, stakeholders must prioritize targeted risk management measures and regular inspections to mitigate potential hazards and safeguard the community.

In light of its outdated condition and high hazard potential, the Holiday Creek WS Str 3 Dam demands immediate attention and investment to improve its structural integrity and ensure optimal performance in the face of evolving climate conditions. As water resource and climate enthusiasts, it is essential to advocate for sustainable infrastructure practices and proactive risk management strategies to protect our communities and preserve our valuable water resources for future generations.

Year Completed

1972

Dam Length

1715

Dam Height

35

River Or Stream

PIERCE CREEK

Primary Dam Type

Earth

Surface Area

97

Hydraulic Height

31

Drainage Area

6.25

Nid Storage

3521

Outlet Gates

Uncontrolled

Hazard Potential

High

Foundations

Soil

Nid Height

35
       
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.