What is the address of Ashtabula WPCP?

The address on the plant’s EPA facility record is Woodland Ave, Ashtabula, OH 44004, in Ashtabula County. Its coordinates are 41.9029, -80.7868. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Ashtabula WPCP treat?

Ashtabula WPCP treats an average of 4.86 MGD and is permitted for a design flow of 24 MGD.

What treatment technology does Ashtabula WPCP use?

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

What is the NPDES permit for Ashtabula WPCP?

The facility discharges under NPDES permit OH0023914, currently effective, expiring June 2030.

Is Ashtabula WPCP in compliance?

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

Who operates Ashtabula WPCP and how do I contact them?

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

Try for free Log in

Ashtabula WPCP

Woodland Ave, Ashtabula, OH 44004 · Ashtabula County · Publicly Owned Treatment Works

Average flow: 4.86 MGD

Design flow: 24 MGD

NPDES permit: OH0023914; Effective

Permit expires: June 2030

Population served: 17,990; CWNS 2022

Ashtabula WPCP is a publicly owned wastewater treatment works in Ashtabula, Ashtabula County, Ohio treating an average of 4.86 million gallons per day against a permitted design capacity of 24 MGD, serving about 17,990 residents. It discharges under NPDES permit OH0023914 (effective), which expires in June 2030, with 6 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Ashtabula WPCP.

Available with a free Klarifi account

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

Create a free account

Compliance snapshot (last 3 years)

Total violations: 6

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 Ashtabula WPCP, with validated emails and direct phone numbers.

Unlock 1 verified contact

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

Try Klarifi free

Nearby wastewater treatment plants in Ohio

Orlandos Supermarket Center

North Kingsville · 5 mi away

0.0003 MGD

Ashtabula Co Meadowood Allotmt WWTP

Ashtabula · 6 mi away

0.02 MGD

Geneva Trailer Park

Geneva · 9 mi away

0.0087 MGD

Geneva-On-The-Lake WWTP

Geneva On The Lake · 10 mi away

0.34 MGD

Geneva WWTP

Geneva · 10 mi away

1.08 MGD

Ashtabula Co Coffee Creek WWTP

Austinburg · 10 mi away

0.11 MGD

Jefferson WWTP

Jefferson · 11 mi away

0.63 MGD

Madison WWTP No 1

Madison · 12 mi away

3.61 MGD

Ashtabula WPCP: 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 6, 2025.

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

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free