Lake Oliver Dam Reservoir Report

Last Updated: December 5, 2025

Lake Oliver Dam, located in Crockett, Texas, is a private earth dam primarily used for fire protection and as a small fish pond.


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Summary

Built in 1955, this dam stands at a height of 19 feet and has a storage capacity of 50 acre-feet. With a surface area of 6.1 acres, the dam is designed with an uncontrolled spillway and three uncontrolled outlet gates.

Despite not being state-regulated, Lake Oliver Dam undergoes regular state inspections to ensure its structural integrity and safety. The dam's hazard potential is deemed not available, with a moderate risk assessment rating. While the condition assessment is not rated, the dam meets guidelines for emergency action plans, although specific details on the preparedness and risk management measures are not provided.

Water resource and climate enthusiasts can appreciate Lake Oliver Dam for its unique purpose and design, serving as a vital resource for fire protection and local fish populations. The dam's location on TR-Town Branch, within the Houston County in Texas, adds to its significance in the region. Although not federally owned or funded, the dam's maintenance and inspections ensure its continued functionality and safety for the surrounding community.

Year Completed

1955

Dam Length

560

Dam Height

19

River Or Stream

TR-TOWN BRANCH

Primary Dam Type

Earth

Surface Area

6.1

Hydraulic Height

19

Nid Storage

50

Structural Height

20

Outlet Gates

Uncontrolled - 3

Hazard Potential

Not Available

Foundations

Soil

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.