East Fork Above Lavon Ws Scs Site 28 Dam Reservoir Report

Last Updated: December 5, 2025

The East Fork Above Lavon WS SCS Site 28 Dam is a vital flood risk reduction structure located in Grayson County, Texas.


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Summary

Built in 1965 by the USDA NRCS, this earth dam stands at a height of 28 feet and has a length of 1326 feet, providing storage capacity of 430 acre-feet. Situated on the TR-EAST FORK TRINITY RIVER, this dam plays a key role in protecting the surrounding area from potential flooding events.

Managed by the local government and regulated by the Texas Commission on Environmental Quality (TCEQ), the East Fork Above Lavon WS SCS Site 28 Dam is inspected regularly to ensure its structural integrity and effectiveness in flood risk reduction. It is noteworthy that the dam has a high risk assessment rating, indicating the importance of proper maintenance and monitoring to prevent any potential hazards. Despite not having a spillway, the dam's design and construction by the Natural Resources Conservation Service ensure its reliability in managing water flow and protecting downstream areas.

For water resource and climate enthusiasts, the East Fork Above Lavon WS SCS Site 28 Dam serves as a fascinating example of infrastructure designed to mitigate the impact of extreme weather events. With its strategic location and functional design, this dam showcases the importance of proactive measures in managing water resources and protecting communities from the dangers of flooding. As efforts to enhance resilience to climate change continue to be a priority, structures like this dam play a crucial role in safeguarding the environment and ensuring the safety of the local population.

Year Completed

1965

Dam Length

1326

Dam Height

28

River Or Stream

TR-EAST FORK TRINITY RIVER

Primary Dam Type

Earth

Surface Area

13

Hydraulic Height

28

Drainage Area

0.78

Nid Storage

430

Structural Height

28

Outlet Gates

None - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

28
       
Seasonal Comparison

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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.