Pflugerville Dam

Pflugerville Dam is an earth dam located in Travis County, Texas, built in 2005. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Pflugerville Dam

The primary purpose of Pflugerville Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by City Of Pflugerville (local government). It impounds the Tr-wilbarger Creek.

The dam stands 47 feet tall and stretches 2,944 feet across, creates a reservoir covering 180 acres, has a maximum storage capacity of 3,273 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 2005, the structure is relatively new.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 08/09/2022.

At 47 feet, this dam is taller than 92% of dams nationwide.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Texas dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateTexas
CountyTravis
River/StreamTr-wilbarger Creek
Coordinates30.43878, -97.56850

Physical Characteristics

Dam TypeEarth
NID Height47 ft
Dam Height38 ft
Dam Length2,944 ft
Year Completed2005 (21 years old)

Storage & Hydraulics

NID Storage3,273 acre-ft
Max Storage3,273 acre-ft
Normal Storage1,700 acre-ft
Surface Area180 acres
Drainage Area1 sq mi
Max Discharge12,100 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerCITY OF PFLUGERVILLE
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection08/09/2022
Emergency Action PlanYes

Identifiers

NID IDTX07111
Federal IDTX07111
More InfoState Dam Safety Program

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