What is the address of Bluffton WWTP?

The address on the plant’s EPA facility record is 450 N Spring St, Bluffton, OH 45817, in Allen County. Its coordinates are 40.9009, -83.8883. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Bluffton WWTP treat?

Bluffton WWTP treats an average of 0.59 MGD and is permitted for a design flow of 1.9 MGD.

What treatment technology does Bluffton WWTP use?

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

What is the NPDES permit for Bluffton WWTP?

The facility discharges under NPDES permit OH0020851, currently effective, expiring January 2028.

Is Bluffton WWTP in compliance?

Discharge monitoring reports show 7 violations at Bluffton WWTP in the last three years, 7 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Bluffton WWTP and how do I contact them?

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

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Bluffton WWTP

450 N Spring St, Bluffton, OH 45817 · Allen County · Publicly Owned Treatment Works

Average flow: 0.59 MGD

Design flow: 1.9 MGD

NPDES permit: OH0020851; Effective

Permit expires: January 2028

Population served: 4,122; CWNS 2022

Bluffton WWTP is a publicly owned wastewater treatment works in Bluffton, Allen County, Ohio treating an average of 0.59 million gallons per day against a permitted design capacity of 1.9 MGD, serving about 4,122 residents. It discharges under NPDES permit OH0020851 (effective), which expires in January 2028, with 7 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Bluffton WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 7

Effluent violations: 7

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

Key contacts

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

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

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Nearby wastewater treatment plants in Ohio

Columbus Grove WWTP

Columbus Grove · 1 mi away

0.24 MGD

Mast Estates WWTP

Elida · 3 mi away

0.009 MGD

Beaverdam WWTP

Beaverdam · 6 mi away

0.59 MGD

Pandora WWTP

Pandora · 6 mi away

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Rawson WWTP

Rawson · 6 mi away

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Ada WWTP

Ada · 10 mi away

0.77 MGD

Odot Dist 1 Park No 1-26 & 25

Lima · 10 mi away

0.0039 MGD

Lafayette WWTP

Lafayette · 10 mi away

0.02 MGD

Bluffton 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 November 15, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms

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