Wynn Brothers Lake Dam Reservoir Report

Last Updated: December 5, 2025

Wynn Brothers Lake Dam, also known as Wynn Lake, is a private earth dam located in Baldwin County, Alabama.


°F

°F

mph

Wind

%

Humidity

Summary

Completed in 1969, this dam serves primarily for irrigation purposes, with a maximum storage capacity of 140 acre-feet and a normal storage capacity of 32 acre-feet. The dam has a hydraulic height of 20 feet and a structural height of 35 feet, spanning a length of 900 feet along TR Polecat Creek.

Despite being privately owned, Wynn Brothers Lake Dam falls under the jurisdiction of the state of Alabama, with no federal regulatory agency overseeing its operations or inspections. The dam has a low hazard potential and is currently rated as 'Not Rated' in terms of its condition assessment. With a maximum discharge of 500 cubic feet per second, the dam provides a valuable water resource for the surrounding area while also contributing to the conservation and management of water in the region. For water resource and climate enthusiasts, Wynn Brothers Lake Dam is a fascinating example of how private infrastructure plays a crucial role in the sustainable use of water resources.

Year Completed

1969

Dam Length

900

River Or Stream

TR POLECAT CREEK

Primary Dam Type

Earth

Hydraulic Height

20

Nid Storage

140

Structural Height

35

Hazard Potential

Low

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.