How much wastewater does City Of Donna WWTP treat?

City Of Donna WWTP treats an average of 1.9 MGD and is permitted for a design flow of 1.8 MGD.

What treatment technology does City Of Donna WWTP use?

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

What is the NPDES permit for City Of Donna WWTP?

The facility discharges under NPDES permit TX0132802, currently administratively continued, expiring October 2025.

Is City Of Donna WWTP in compliance?

Discharge monitoring reports show 1 violation at City Of Donna WWTP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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City Of Donna WWTP

Donna, TX · Hidalgo County · Publicly Owned Treatment Works

Average flow: 1.9 MGD

Design flow: 1.8 MGD

NPDES permit: TX0132802; Administratively continued

Permit expires: October 2025

Population served: 16,797; CWNS 2022

City Of Donna WWTP is a publicly owned wastewater treatment works in Donna, Hidalgo County, Texas treating an average of 1.9 million gallons per day against a permitted design capacity of 1.8 MGD, serving about 16,797 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit TX0132802 (administratively continued), which expires in October 2025, with 1 recorded violation 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: 1

Effluent violations: 1

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 Donna WWTP.

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Nearby wastewater treatment plants in Texas

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Weslaco North WWTP

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City Of San Juan WWTP

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City Of Pharr WWTP

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City Of Mercedes WWTP

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City Of Elsa WWTP

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Edcouch WWTF

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City Of Donna 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 February 26, 2025.

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