How much wastewater does City Of Granger WWTP treat?

City Of Granger WWTP treats an average of 0.07 MGD and is permitted for a design flow of 0.99 MGD.

What treatment technology does City Of Granger WWTP use?

Klarifi has identified clarifiers, carrousels / oxidation ditches at the Granger facility.

What is the NPDES permit for City Of Granger WWTP?

The facility discharges under NPDES permit TX0071030, currently administratively continued, expiring August 2024.

Is City Of Granger WWTP in compliance?

Discharge monitoring reports show 50 violations at City Of Granger WWTP in the last three years, 30 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates City Of Granger WWTP and how do I contact them?

City Of Granger WWTP is a publicly owned treatment works in Granger, Texas. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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City Of Granger WWTP

Granger, TX · Williamson County · Publicly Owned Treatment Works

Average flow: 0.07 MGD

Design flow: 0.99 MGD

NPDES permit: TX0071030; Administratively continued

Permit expires: August 2024

Population served: 1,583; CWNS 2022

City Of Granger WWTP is a publicly owned wastewater treatment works in Granger, Williamson County, Texas treating an average of 0.07 million gallons per day against a permitted design capacity of 0.99 MGD, serving about 1,583 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit TX0071030 (administratively continued), which expires in August 2024, with 50 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Clarifiers

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Carrousels / oxidation ditches

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Compliance snapshot (last 3 years)

Total violations: 50

Effluent violations: 30

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

Decision-makers at City Of Granger WWTP.

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Nearby wastewater treatment plants in Texas

City Of Bartlett WWTP

Bartlett · 6 mi away

0.21 MGD

City Of Jarrell WWTF

Jarrell · 10 mi away

1.38 MGD

Pecan Branch WWTP

Georgetown · 11 mi away

2.45 MGD

Mustang Creek WWTP

Taylor · 11 mi away

3.5 MGD

City Of Holland-Hollard Ps

Holland · 12 mi away

0.16 MGD

Hutto WWTP

Hutto · 14 mi away

0.89 MGD

Berry Creek WWTP

Georgetown · 14 mi away

0.13 MGD

San Gabriel WWTP

Georgetown · 14 mi away

2.06 MGD

City Of Granger WWTP: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed September 11, 2026; facility record last updated May 27, 2025.

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