Aw Tate Dam Reservoir Report

Last Updated: December 5, 2025

Aw Tate Dam, also known as Tate Lake, is a privately owned structure located in the Cisselville-area of Kentucky.


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Summary

Built in 1960 on the Servant Run river, this 18-foot high earth dam serves a variety of purposes, with a primary purpose categorized as 'Other'. The dam has a storage capacity of 140.7 acre-feet, with a normal storage level of 58.2 acres and a surface area of 8.3 acres.

Managed by the Kentucky Division of Water, Aw Tate Dam has a low hazard potential and is designated as 'Not Rated' in terms of condition assessment. Despite being last inspected in 2004, the dam remains in a moderate risk category, with a 5-year inspection frequency. The dam features an uncontrolled spillway and has not been modified since its completion, providing a glimpse into the engineering practices of the past.

Located in Washington County, Kentucky, Aw Tate Dam offers a fascinating glimpse into the region's water resource management history. With its functional yet unassuming design, this dam is a testament to the careful balance between water storage needs and environmental considerations. For water resource and climate enthusiasts, Aw Tate Dam presents an intriguing case study in the ongoing efforts to maintain and regulate important water infrastructure across the United States.

Year Completed

1960

Dam Length

490

Dam Height

18

River Or Stream

SERVANT RUN

Primary Dam Type

Earth

Surface Area

8.3

Drainage Area

0.94

Nid Storage

140.7

Hazard Potential

Low

Nid Height

18
       
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.