What is the address of Steubenville WWTP?

The address on the plant’s EPA facility record is 100 North Water Street, Steubenville, OH 43952, in Jefferson County. Its coordinates are 40.3593, -80.6108. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Steubenville WWTP treat?

Steubenville WWTP is permitted for a design flow of 6 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Steubenville WWTP use?

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

What is the NPDES permit for Steubenville WWTP?

The facility discharges under NPDES permit OH0027511, currently expired, expiring May 2023.

Is Steubenville WWTP in compliance?

Discharge monitoring reports show 8 violations at Steubenville WWTP in the last three years, 6 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Steubenville WWTP and how do I contact them?

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

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Steubenville WWTP

100 North Water Street, Steubenville, OH 43952 · Jefferson County · Publicly Owned Treatment Works

Average flow: —

Design flow: 6 MGD

NPDES permit: OH0027511; Expired

Permit expires: May 2023

Population served: 18,255; CWNS 2022

Steubenville WWTP is a publicly owned wastewater treatment works in Steubenville, Jefferson County, Ohio, serving about 18,255 residents. It discharges under NPDES permit OH0027511 (expired), which expires in May 2023, with 8 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Steubenville WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 8

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 Steubenville WWTP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Ohio

Mingo Junction STP

Mingo Junction · 3 mi away

0.64 MGD

Wintersville A WWTP

Wintersville · 5 mi away

0.55 MGD

Maplewood Subdiv

Steubenville · 5 mi away

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Toronto WWTP

Toronto · 6 mi away

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Jefferson Co - M WWTP

Wintersville · 7 mi away

0.53 MGD

Brilliant Water & Sewer District WWTP

Brilliant · 7 mi away

0.13 MGD

Empire WWTP

Empire · 10 mi away

0.0068 MGD

Smithfield WWTP

Smithfield · 11 mi away

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Steubenville 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 4, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms

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