Mchann Lake Reservoir Report

Last Updated: December 9, 2025

Mchann Lake, located in Hinds County, Mississippi, is a private recreational lake with a dam constructed in 1976 by the USDA NRCS.


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Summary

The dam, primarily made of earth with stone core and soil foundation, stands at a height of 25 feet and spans 400 feet in length. With a maximum storage capacity of 105 acre-feet, the lake serves as a popular spot for outdoor activities such as fishing, boating, and picnicking.

Despite its low hazard potential and moderate risk assessment, Mchann Lake operates with an uncontrolled spillway system and outlet gates. The surrounding area is under the jurisdiction of the Vicksburg District of the US Army Corps of Engineers, and the lake is not regulated by the state. While the dam's condition is currently listed as "Not Rated" with no recent inspection date provided, the lake remains a picturesque destination for water resource and climate enthusiasts seeking a tranquil retreat in the heart of Mississippi.

With its serene waters and scenic surroundings, Mchann Lake offers a peaceful escape for visitors looking to enjoy nature's beauty. Whether it's a leisurely day of fishing or a relaxing boat ride on the lake, this private recreational spot provides a perfect setting for outdoor enthusiasts to unwind and connect with the natural world. As one of Mississippi's hidden gems, Mchann Lake invites guests to experience the harmony of water resources and climate in a tranquil setting that is sure to leave a lasting impression.

Year Completed

1976

Dam Length

400

Dam Height

25

River Or Stream

HALLS CREEK -OS

Primary Dam Type

Earth

Hydraulic Height

25

Nid Storage

105

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Soil

Nid Height

25
       
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.