How much wastewater does Elgin WWTP treat?

Elgin WWTP treats an average of 1.48 MGD and is permitted for a design flow of 2 MGD.

What treatment technology does Elgin WWTP use?

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

What is the NPDES permit for Elgin WWTP?

The facility discharges under NPDES permit TX0073946, currently effective, expiring March 2030.

Is Elgin WWTP in compliance?

Discharge monitoring reports show 89 violations at Elgin WWTP in the last three years, 66 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Elgin WWTP and how do I contact them?

Elgin WWTP is a publicly owned treatment works in Elgin, Texas. Klarifi lists 11 verified decision-maker contacts for this facility, available with a free trial.

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Elgin WWTP

Elgin, TX · Bastrop County · Publicly Owned Treatment Works

Average flow: 1.48 MGD

Design flow: 2 MGD

NPDES permit: TX0073946; Effective

Permit expires: March 2030

Population served: 7,640; CWNS 2022

Elgin WWTP is a publicly owned wastewater treatment works in Elgin, Bastrop County, Texas treating an average of 1.48 million gallons per day against a permitted design capacity of 2 MGD, serving about 7,640 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit TX0073946 (effective), which expires in March 2030, with 89 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: 89

Effluent violations: 66

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

Key contacts

11 verified contacts for Elgin WWTP, with validated emails and direct phone numbers.

Unlock 11 verified contacts (8 more than shown)

Names, validated emails and direct phone numbers for decision-makers at Elgin WWTP, plus the full compliance history and discharge data.

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Elgin 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 March 1, 2025.

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