Persimmon Creek Structure Y-21-09 Dam Reservoir Report

Last Updated: December 6, 2025

Persimmon Creek Structure Y-21-09 Dam, also known as Gullick Dam, is a crucial structure located in Calhoun, Mississippi, designed by the USDA NRCS back in 1962.


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Summary

This earth dam stands at a height of 19 feet and serves the primary purpose of flood risk reduction along the TR-Skuna River Canal. With a storage capacity of 1136 acre-feet and a surface area of 40.6 acres, this dam plays a significant role in managing water resources in the region.

Despite its importance, Persimmon Creek Structure Y-21-09 Dam has been flagged with a high hazard potential and poor condition assessment. The last inspection in August 2019 revealed areas of concern, prompting the need for regular monitoring and maintenance. The dam's emergency action plan status is unclear, raising questions about its preparedness for potential risks. As climate change intensifies, the need to ensure the safety and resilience of such critical infrastructure becomes increasingly urgent.

As water resource and climate enthusiasts, understanding the state of structures like Persimmon Creek Structure Y-21-09 Dam is vital for mitigating future challenges. With its location in a high-risk area and the potential impact of a breach on surrounding communities, advocating for improved risk management measures and investment in infrastructure resilience is crucial. By staying informed and engaged, we can work towards safeguarding our water resources and adapting to a changing climate for a more sustainable future.

Year Completed

1962

Dam Height

19

River Or Stream

TR- SKUNA RIVER CANAL

Primary Dam Type

Earth

Surface Area

40.6

Drainage Area

2.27

Nid Storage

1136

Outlet Gates

Uncontrolled

Hazard Potential

High

Foundations

Soil

Nid Height

19
       
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.