Lower Brushy Creek Ws Scs Site 4a Dam

Lower Brushy Creek Ws Scs Site 4a Dam is an earth dam located in Williamson County, Texas, built in 1961. It carries a Significant hazard potential classification and has a fair condition assessment.

About Lower Brushy Creek Ws Scs Site 4a Dam

The primary purpose of Lower Brushy Creek Ws Scs Site 4a Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Lower Brushy Creek Wcid;taylor Swcd (local government). It impounds the Tr-turkey Creek.

The dam stands 35 feet tall and stretches 2,950 feet across, creates a reservoir covering 36 acres, has a maximum storage capacity of 1,858 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1961, the structure is well into its service life at over 50 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 01/25/2022.

At 35 feet, this dam is taller than 82% of dams nationwide.

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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateTexas
CountyWilliamson
River/StreamTr-turkey Creek
Coordinates30.62466, -97.30594

Physical Characteristics

Dam TypeEarth
NID Height35 ft
Dam Height35 ft
Dam Length2,950 ft
Year Completed1961 (65 years old)

Storage & Hydraulics

NID Storage1,858 acre-ft
Max Storage1,858 acre-ft
Normal Storage197 acre-ft
Surface Area36 acres
Drainage Area3 sq mi
Max Discharge2,916 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerLOWER BRUSHY CREEK WCID;TAYLOR SWCD
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection01/25/2022
Emergency Action PlanYes

Identifiers

NID IDTX01338
Federal IDTX01338
More InfoState Dam Safety Program

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