What is the address of Woodsfield STP?

The address on the plant’s EPA facility record is 670 Old Brick Rd, Woodsfield, OH 43793, in Monroe County. Its coordinates are 39.7598, -81.1012. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Woodsfield STP treat?

Woodsfield STP is permitted for a design flow of 0.53 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Woodsfield STP use?

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

What is the NPDES permit for Woodsfield STP?

The facility discharges under NPDES permit OH0028177, currently effective, expiring April 2030.

Is Woodsfield STP in compliance?

Discharge monitoring reports show 4 violations at Woodsfield STP in the last three years, 4 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Woodsfield STP and how do I contact them?

Woodsfield STP is a publicly owned treatment works in Woodsfield, Ohio. Klarifi lists 4 verified decision-maker contacts for this facility, available with a free trial.

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Woodsfield STP

670 Old Brick Rd, Woodsfield, OH 43793 · Monroe County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.53 MGD

NPDES permit: OH0028177; Effective

Permit expires: April 2030

Population served: 2,211; CWNS 2022

Woodsfield STP is a publicly owned wastewater treatment works in Woodsfield, Monroe County, Ohio, serving about 2,211 residents. It discharges under NPDES permit OH0028177 (effective), which expires in April 2030, with 4 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Woodsfield STP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 4

Effluent violations: 4

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

Key contacts

4 verified contacts for Woodsfield STP, with validated emails and direct phone numbers.

Unlock 4 verified contacts (1 more than shown)

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

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Woodsfield STP: 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 29, 2025.

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

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