Big Creek Ws Scs Site 5 Dam Reservoir Report

Last Updated: December 5, 2025

Big Creek WS SCS Site 5 Dam in Brazos County, Texas, is a vital flood risk reduction structure designed by the USDA NRCS and completed in 1968.


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Summary

This Earth dam, with a height of 30 feet and a length of 1050 feet, serves the primary purpose of flood risk reduction along the TR-Big Creek. With a storage capacity of 252 acre-feet and a maximum discharge of 450 cubic feet per second, this dam plays a crucial role in managing water flow and protecting the surrounding area from potential flooding events.

Managed by the local government and regulated by the TCEQ, Big Creek WS SCS Site 5 Dam has a spillway width of 53 feet and is equipped with slide and uncontrolled outlet gates. Despite not having a hazard potential rating or condition assessment, this dam is considered to have a moderate risk level. It is also notable for its location in a region represented by Congressman Bill Flores (R) and falls under the oversight of the Galveston District of the US Army Corps of Engineers. Water resource and climate enthusiasts will appreciate the engineering and environmental significance of this critical infrastructure in managing the water resources of the region.

Year Completed

1968

Dam Length

1050

Dam Height

30

River Or Stream

TR-BIG CREEK

Primary Dam Type

Earth

Surface Area

5.9

Hydraulic Height

30

Drainage Area

0.44

Nid Storage

252

Structural Height

30

Outlet Gates

Slide (sluice gate) - 1, Uncontrolled - 4

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

30
       
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.