What is the address of Genoa WWTP?

The address on the plant’s EPA facility record is Martin Williston Road, Genoa, OH 43430, in Ottawa County. Its coordinates are 41.5110, -83.3427. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Genoa WWTP treat?

Genoa WWTP treats an average of 0.32 MGD and is permitted for a design flow of 0.6 MGD.

What treatment technology does Genoa WWTP use?

Klarifi has identified 2 treatment structures and unit processes at the Genoa facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Genoa WWTP?

The facility discharges under NPDES permit OH0021016, currently effective, expiring November 2030.

Is Genoa WWTP in compliance?

Discharge monitoring reports show 9 violations at Genoa WWTP in the last three years, 9 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Genoa WWTP and how do I contact them?

Genoa WWTP is a publicly owned treatment works in Genoa, Ohio. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Genoa WWTP

Martin Williston Road, Genoa, OH 43430 · Ottawa County · Publicly Owned Treatment Works

Average flow: 0.32 MGD

Design flow: 0.6 MGD

NPDES permit: OH0021016; Effective

Permit expires: November 2030

Population served: 6,579; CWNS 2022

Genoa WWTP is a publicly owned wastewater treatment works in Genoa, Ottawa County, Ohio treating an average of 0.32 million gallons per day against a permitted design capacity of 0.6 MGD, serving about 6,579 residents. It discharges under NPDES permit OH0021016 (effective), which expires in November 2030, with 9 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Genoa WWTP.

Available with a free Klarifi account

See the full treatment train at Genoa WWTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 9

Effluent violations: 9

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

Key contacts

2 verified contacts for Genoa WWTP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Ohio

Elmore WWTP

Elmore · 4 mi away

0.2 MGD

Woodville WWTP

Woodville · 4 mi away

0.24 MGD

Luckey WWTP

Luckey · 8 mi away

0.11 MGD

Gibsonburg WWTP

Gibsonburg · 8 mi away

0.31 MGD

Lindsey WWTP

Lindsey · 9 mi away

0.06 MGD

Pemberville WWTP

Pemberville · 9 mi away

0.18 MGD

Oak Harbor WWTP

Oak Harbor · 11 mi away

0.86 MGD

Portage Point Condos & Oak Harbor Golf Club

Oak Harbor · 11 mi away

0.0048 MGD

Genoa 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 October 26, 2026; facility record last updated September 13, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms

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