How much wastewater does Belpre WWTP treat?

Belpre WWTP treats an average of 0.59 MGD and is permitted for a design flow of 1.5 MGD.

What treatment technology does Belpre WWTP use?

Klarifi has identified clarifiers, biogas silos at the Belpre facility.

What is the NPDES permit for Belpre WWTP?

The facility discharges under NPDES permit OH0020621, currently effective, expiring November 2030.

Is Belpre WWTP in compliance?

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

Who operates Belpre WWTP and how do I contact them?

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

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Belpre WWTP

Belpre, OH · Washington County · Publicly Owned Treatment Works

Average flow: 0.59 MGD

Design flow: 1.5 MGD

NPDES permit: OH0020621; Effective

Permit expires: November 2030

Population served: 7,180; CWNS 2022

Belpre WWTP is a publicly owned wastewater treatment works in Belpre, Washington County, Ohio treating an average of 0.59 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 7,180 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit OH0020621 (effective), which expires in November 2030, 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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Biogas silos

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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 Belpre WWTP.

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Belpre 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 November 29, 2025.

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