Blue Water Lake Reservoir Report

Last Updated: December 11, 2025

Blue Water Lake, located in Williamson, Tennessee, is a privately owned reservoir with a primary purpose of recreation.


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Summary

This 6-acre lake on the East Branch of Hurricane River offers a tranquil setting for water resource and climate enthusiasts to enjoy outdoor activities such as fishing, boating, and birdwatching. The dam structure, primarily made of earth, stands at a structural height of 20 feet, with a storage capacity of 52 acre-feet.

Despite not being regulated by the state, Blue Water Lake poses a significant hazard potential and has a moderate risk assessment rating. The dam has not been inspected since September 2019, with an inspection frequency of 5 years. While the condition assessment is not rated, the emergency action plan and risk management measures for the reservoir are not currently available. The spillway type is listed as uncontrolled, with no outlet gates present.

With its picturesque location and diverse recreational opportunities, Blue Water Lake is a hidden gem for outdoor enthusiasts seeking a peaceful getaway in the heart of Tennessee. While the dam structure and hazard potential require continued monitoring, the beauty and serenity of this private reservoir make it a must-visit destination for those passionate about water resources and climate conservation.

River Or Stream

EAST BRANCH HURRICANE

Primary Dam Type

Earth

Surface Area

6

Nid Storage

52

Structural Height

20

Outlet Gates

None

Hazard Potential

Significant

Nid Height

20
       
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.