What is the address of Seville WWTP?

The address on the plant’s EPA facility record is Mill Rd, Seville, OH 44273, in Medina County. Its coordinates are 41.0032, -81.8630. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Seville WWTP treat?

Seville WWTP is permitted for a design flow of 1 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Seville WWTP use?

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

What is the NPDES permit for Seville WWTP?

The facility discharges under NPDES permit OH0027375, currently effective, expiring December 2028.

Is Seville WWTP in compliance?

Discharge monitoring reports show 17 violations at Seville WWTP in the last three years, 17 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Seville WWTP and how do I contact them?

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

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Seville WWTP

Mill Rd, Seville, OH 44273 · Medina County · Publicly Owned Treatment Works

Average flow: —

Design flow: 1 MGD

NPDES permit: OH0027375; Effective

Permit expires: December 2028

Population served: 2,328; CWNS 2022

Seville WWTP is a publicly owned wastewater treatment works in Seville, Medina County, Ohio, serving about 2,328 residents. It discharges under NPDES permit OH0027375 (effective), which expires in December 2028, with 17 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Seville WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 17

Effluent violations: 17

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

Key contacts

Decision-makers at Seville WWTP.

No verified contacts on file yet

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Nearby wastewater treatment plants in Ohio

Creston STP

Creston · 2 mi away

0.27 MGD

Medina County Comm Sd 700

Seville · 4 mi away

0.4 MGD

Westfield Center WWTP

Westfield Center · 4 mi away

0.18 MGD

Wadsworth WWTP

Wadsworth · 5 mi away

3.58 MGD

Rittman WWTP

Rittman · 5 mi away

1.11 MGD

Burbank WWTP

Burbank · 8 mi away

0.03 MGD

Cloverleaf Jr & Sr Hs

Lodi · 8 mi away

0.01 MGD

Gingery Allotment STP

Wooster · 9 mi away

0.0047 MGD

Seville 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 10, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms

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