What is the address of Tontogany WWTP?

The address on the plant’s EPA facility record is Tontogany Creek Rd, Tontogany, OH 43565, in Wood County. Its coordinates are 41.4273, -83.7403. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Tontogany WWTP treat?

Tontogany WWTP treats an average of 0.03 MGD and is permitted for a design flow of 0.1 MGD.

What treatment technology does Tontogany WWTP use?

Klarifi has identified one treatment structure or unit process at the Tontogany facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Tontogany WWTP?

The facility discharges under NPDES permit OH0029491, currently effective, expiring May 2029.

Is Tontogany WWTP in compliance?

Discharge monitoring reports show 28 violations at Tontogany WWTP in the last three years, 28 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Tontogany WWTP and how do I contact them?

Tontogany WWTP is a publicly owned treatment works in Tontogany, Ohio. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Tontogany WWTP

Tontogany Creek Rd, Tontogany, OH 43565 · Wood County · Publicly Owned Treatment Works

Average flow: 0.03 MGD

Design flow: 0.1 MGD

NPDES permit: OH0029491; Effective

Permit expires: May 2029

Population served: 1,100; CWNS 2022

Tontogany WWTP is a publicly owned wastewater treatment works in Tontogany, Wood County, Ohio treating an average of 0.03 million gallons per day against a permitted design capacity of 0.1 MGD, serving about 1,100 residents. It discharges under NPDES permit OH0029491 (effective), which expires in May 2029, with 28 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Tontogany WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 28

Effluent violations: 28

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

Key contacts

1 verified contact for Tontogany WWTP, with validated emails and direct phone numbers.

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

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Nws Williamsburg On The River WWTP

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Haskins WWTP

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Weston WWTP

Weston · 6 mi away

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Grand Rapids WWTP

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Bowling Green

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Maumee River Wastewater Treatment Plant

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Lhs Maumee Youth Center

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Perrysburg WWTP

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Tontogany 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 April 24, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms

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