How much wastewater does Athens WWTP treat?

Athens WWTP treats an average of 2.61 MGD and is permitted for a design flow of 4.8 MGD.

What treatment technology does Athens WWTP use?

Klarifi has identified clarifiers at the Athens facility.

What is the NPDES permit for Athens WWTP?

The facility discharges under NPDES permit OH0023931, currently effective, expiring April 2029.

Is Athens WWTP in compliance?

Discharge monitoring reports show 1 violation at Athens WWTP in the last three years. The full history is available in Klarifi.

Who operates Athens WWTP and how do I contact them?

Athens WWTP is a publicly owned treatment works in Athens, Ohio. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Athens WWTP

Athens, OH · Athens County · Publicly Owned Treatment Works

Average flow: 2.61 MGD

Design flow: 4.8 MGD

NPDES permit: OH0023931; Effective

Permit expires: April 2029

Population served: 25,047; CWNS 2022

Athens WWTP is a publicly owned wastewater treatment works in Athens, Athens County, Ohio treating an average of 2.61 million gallons per day against a permitted design capacity of 4.8 MGD, serving about 25,047 residents. Treatment on site includes clarifiers. It discharges under NPDES permit OH0023931 (effective), which expires in April 2029, 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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Compliance snapshot (last 3 years)

Total violations: 1

Effluent violations: 0

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

Key contacts

Decision-makers at Athens WWTP.

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Nearby wastewater treatment plants in Ohio

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Nelsonville WWTP

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Odnr Lake Hope State Park

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Haydenville WWTP

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Arbors At Pomeroy

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Athens 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 August 19, 2026.

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