How much wastewater does Delta WWTP treat?

Delta WWTP treats an average of 0.28 MGD and is permitted for a design flow of 0.73 MGD.

What treatment technology does Delta WWTP use?

Klarifi has identified aerated lagoons at the Delta facility.

What is the NPDES permit for Delta WWTP?

The facility discharges under NPDES permit OH0020974, currently effective, expiring August 2029.

Is Delta WWTP in compliance?

Discharge monitoring reports show 92 violations at Delta WWTP in the last three years, 92 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Delta WWTP and how do I contact them?

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

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Delta WWTP

Delta, OH · Fulton County · Publicly Owned Treatment Works

Average flow: 0.28 MGD

Design flow: 0.73 MGD

NPDES permit: OH0020974; Effective

Permit expires: August 2029

Population served: 3,167; CWNS 2022

Delta WWTP is a publicly owned wastewater treatment works in Delta, Fulton County, Ohio treating an average of 0.28 million gallons per day against a permitted design capacity of 0.73 MGD, serving about 3,167 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit OH0020974 (effective), which expires in August 2029, with 92 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Aerated lagoons

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Compliance snapshot (last 3 years)

Total violations: 92

Effluent violations: 92

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

Key contacts

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

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

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Delta 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 September 11, 2026; facility record last updated March 7, 2025.

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