How much wastewater does City Of Kirbyville WWTP treat?

City Of Kirbyville WWTP treats an average of 0.43 MGD and is permitted for a design flow of 0.93 MGD.

What treatment technology does City Of Kirbyville WWTP use?

Klarifi has identified clarifiers at the Kirbyville facility.

What is the NPDES permit for City Of Kirbyville WWTP?

The facility discharges under NPDES permit TX0023574, currently administratively continued, expiring May 2026.

Is City Of Kirbyville WWTP in compliance?

Discharge monitoring reports show 14 violations at City Of Kirbyville WWTP in the last three years, 14 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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City Of Kirbyville WWTP

Kirbyville, TX · Jasper County · Publicly Owned Treatment Works

Average flow: 0.43 MGD

Design flow: 0.93 MGD

NPDES permit: TX0023574; Administratively continued

Permit expires: May 2026

Population served: 4,000; CWNS 2022

City Of Kirbyville WWTP is a publicly owned wastewater treatment works in Kirbyville, Jasper County, Texas treating an average of 0.43 million gallons per day against a permitted design capacity of 0.93 MGD, serving about 4,000 residents. Treatment on site includes clarifiers. It discharges under NPDES permit TX0023574 (administratively continued), which expires in May 2026, with 14 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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Compliance snapshot (last 3 years)

Total violations: 14

Effluent violations: 14

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 Kirbyville WWTP.

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City Of Kirbyville 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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