Walnut Creek Wastewater Treatment Plant Expansion and Modernization

Under Construction

📍 7113 FM 969, Austin, TX 78724InfrastructureTracked since Apr 6, 2026

Walnut Creek Wastewater Treatment Plant | Austin Water ...Image via AustinTexas.gov / Austin Water

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Groundbreak Pro

The full project file — complete specifications, permit records, field-by-field change history, and the project team — is part of Groundbreak Pro, along with the live pipeline map, saved-search alerts, and CSV export.

Go Pro — $19/month

Coverage

Walnut Creek Wastewater Expansion Progresses

Jun 11, 2026

Walnut Creek Wastewater Plant Expands by 2031

Apr 28, 2026

Walnut Creek Plant Expansion Underway

Apr 8, 2026

Renderings & Photos

Austin Water announces long term plans for facilities ... — Photo: CBS Austin FILE

Austin Water needs more money for its Walnut Creek ... — Image via YouTube

Walnut Creek Wastewater Treatment Plant – New Expansion – Austin, Texas - Guerra Engineering — Image via Guerra Engineering

Austin breaks ground on $1.5B Walnut Creek wastewater plant expansion — Image via KXAN Austin

Austin Council allocates $1B for modernization and expansion of decades-old WWTP — Image via Smart Water Magazine