Hamilton Reservoir Report

Last Updated: December 6, 2025

Hamilton, a privately owned dam located in Germantown, Tennessee, was completed in 1952 and serves as a crucial structure along the TRIBNONCONNAH CREEK.


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Summary

With a hydraulic height of 11 feet and a structural height of 14.5 feet, this Earth dam boasts a length of 445 feet and a storage capacity of 54 acre-feet. The dam's primary purpose and specific design features are not explicitly stated, but it is noted to have a significant hazard potential and a moderate risk assessment rating of 3.

Despite not being regulated by the state, Hamilton's condition assessment is listed as "Not Rated," with the last inspection conducted in December 2020 and an inspection frequency of 5 years. The dam's emergency action plan status and risk management measures are not provided in the data, leaving room for further investigation into its safety protocols and response capabilities. Overall, Hamilton stands as a notable infrastructure within the Memphis District, presenting an opportunity for water resource and climate enthusiasts to delve deeper into its historical significance and operational intricacies.

Year Completed

1952

Dam Length

445

River Or Stream

TRIBNONCONNAH CREEK

Primary Dam Type

Earth

Surface Area

9

Hydraulic Height

11

Drainage Area

0.13

Nid Storage

54

Structural Height

14.5

Outlet Gates

None

Hazard Potential

Significant

Nid Height

15
       
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.