How much wastewater does City Of Cooper treat?

City Of Cooper treats an average of 0.37 MGD and is permitted for a design flow of 0.48 MGD.

What treatment technology does City Of Cooper use?

Klarifi has identified clarifiers, uncovered lagoons, biogas silos at the Cooper facility.

What is the NPDES permit for City Of Cooper?

The facility discharges under NPDES permit TX0027936, currently effective, expiring December 2030.

Is City Of Cooper in compliance?

Discharge monitoring reports show 2 violations at City Of Cooper in the last three years, 2 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates City Of Cooper and how do I contact them?

City Of Cooper is a publicly owned treatment works in Cooper, Texas. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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City Of Cooper

Cooper, TX · Delta County · Publicly Owned Treatment Works

Average flow: 0.37 MGD

Design flow: 0.48 MGD

NPDES permit: TX0027936; Effective

Permit expires: December 2030

Population served: 2,762; CWNS 2022

City Of Cooper is a publicly owned wastewater treatment plant in Cooper, Delta County, Texas treating an average of 0.37 million gallons per day against a permitted design capacity of 0.48 MGD, serving about 2,762 residents. Treatment on site includes clarifiers, uncovered lagoons, biogas silos. It discharges under NPDES permit TX0027936 (effective), which expires in December 2030, with 2 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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Uncovered lagoons

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Biogas silos

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Compliance snapshot (last 3 years)

Total violations: 2

Effluent violations: 2

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

Key contacts

1 verified contact for City Of Cooper, with validated emails and direct phone numbers.

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

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City Of Cooper: 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 April 11, 2025.

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