How much wastewater does Willoughby-Eastlake Water Pollution Cont treat?

Willoughby-Eastlake Water Pollution Cont treats an average of 4.47 MGD and is permitted for a design flow of 9.5 MGD.

What treatment technology does Willoughby-Eastlake Water Pollution Cont use?

Klarifi has identified clarifiers, biogas balloons at the Eastlake facility.

What is the NPDES permit for Willoughby-Eastlake Water Pollution Cont?

The facility discharges under NPDES permit OH0028126, currently expired, expiring September 2025.

Is Willoughby-Eastlake Water Pollution Cont in compliance?

Discharge monitoring reports show 82 violations at Willoughby-Eastlake Water Pollution Cont in the last three years, 6 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Willoughby-Eastlake Water Pollution Cont and how do I contact them?

Willoughby-Eastlake Water Pollution Cont is a publicly owned treatment works in Eastlake, Ohio. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Willoughby-Eastlake Water Pollution Cont

Eastlake, OH · Lake County · Publicly Owned Treatment Works

Average flow: 4.47 MGD

Design flow: 9.5 MGD

NPDES permit: OH0028126; Expired

Permit expires: September 2025

Population served: 42,529; CWNS 2022

Willoughby-Eastlake Water Pollution Cont is a publicly owned wastewater treatment works in Eastlake, Lake County, Ohio treating an average of 4.47 million gallons per day against a permitted design capacity of 9.5 MGD, serving about 42,529 residents. Treatment on site includes clarifiers, biogas balloons. It discharges under NPDES permit OH0028126 (expired), which expires in September 2025, with 82 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 balloons

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Compliance snapshot (last 3 years)

Total violations: 82

Effluent violations: 6

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

Key contacts

1 verified contact for Willoughby-Eastlake Water Pollution Cont, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Willoughby-Eastlake Water Pollution Cont, plus the full compliance history and discharge data.

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Willoughby-Eastlake Water Pollution Cont: 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 6, 2025.

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