How much wastewater does City Of Quinlan WWTP treat?

City Of Quinlan WWTP treats an average of 0.73 MGD and is permitted for a design flow of 0.3 MGD.

What is the NPDES permit for City Of Quinlan WWTP?

The facility discharges under NPDES permit TX0022331, currently effective, expiring April 2031.

Is City Of Quinlan WWTP in compliance?

Discharge monitoring reports show 60 violations at City Of Quinlan WWTP in the last three years, 58 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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City Of Quinlan WWTP

Quinlan, TX · Hunt County · Publicly Owned Treatment Works

Average flow: 0.73 MGD

Design flow: 0.3 MGD

NPDES permit: TX0022331; Effective

Permit expires: April 2031

Population served: 1,621; CWNS 2022

City Of Quinlan WWTP is a publicly owned wastewater treatment works in Quinlan, Hunt County, Texas treating an average of 0.73 million gallons per day against a permitted design capacity of 0.3 MGD, serving about 1,621 residents. It discharges under NPDES permit TX0022331 (effective), which expires in April 2031, with 60 recorded violations in the last three years.

Treatment technology

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

Treatment structure data not yet analyzed for this facility.

Compliance snapshot (last 3 years)

Total violations: 60

Effluent violations: 58

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 Quinlan WWTP.

No verified contacts on file yet

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Nearby wastewater treatment plants in Texas

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Tawakoni WTP

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City Of West Tawakoni WWTP

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City Of Caddo Mills WWTP 2

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Sabine Creek WWTP

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East Tawakoni WWTF

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City Of Josephine WWTP 2

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City Of Lone Oak WWTP

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0.17 MGD

City Of Quinlan 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 26, 2025.

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