Fly In Lake Dam Reservoir Report

Last Updated: December 5, 2025

Fly In Lake Dam, located in Henderson County, Texas, is a privately owned earth dam constructed in 1954 for recreational purposes.


°F

°F

mph

Wind

%

Humidity

Summary

The dam stands at a height of 17 feet and spans a length of 610 feet, with a storage capacity of 360 acre-feet. Situated on the Pottawatomie Creek, the dam does not have a spillway and is not regulated by the state, but is subject to regular inspections.

Despite being classified as having a high risk potential, the condition of Fly In Lake Dam is currently not rated. The dam has one outlet gate and no associated structures, with the last inspection conducted in August 1983. While the dam's risk management measures and emergency action plan status are not provided, its primary purpose of recreation attracts water resource and climate enthusiasts to its scenic location in Brownsboro, Texas.

As a notable feature in the Fort Worth District, Fly In Lake Dam offers a glimpse into the engineering and recreational aspects of dam infrastructure. While its hazard potential remains uncertain, its historical significance and role in providing recreational opportunities in the area make it a site of interest for those interested in water resource management and climate-related discussions.

Year Completed

1954

Dam Length

610

Dam Height

17

River Or Stream

POTTAWATOMIE CREEK

Primary Dam Type

Earth

Hydraulic Height

17

Nid Storage

360

Structural Height

17

Outlet Gates

None - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

17
       
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.