How much wastewater does Newton Stw treat?

Newton Stw treats an average of 0.14 MGD and is permitted for a design flow of 2.6 MGD.

What treatment technology does Newton Stw use?

Klarifi has identified clarifiers, biogas silos at the Newton facility.

What is the NPDES permit for Newton Stw?

The facility discharges under NPDES permit IL0030121, currently effective, expiring July 2031.

Is Newton Stw in compliance?

Discharge monitoring reports show 2 violations at Newton Stw in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Newton Stw and how do I contact them?

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

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Newton Stw

Newton, IL · Jasper County · Publicly Owned Treatment Works

Average flow: 0.14 MGD

Design flow: 2.6 MGD

NPDES permit: IL0030121; Effective

Permit expires: July 2031

Population served: 3,312; CWNS 2022

Newton Stw is a publicly owned wastewater treatment plant in Newton, Jasper County, Illinois treating an average of 0.14 million gallons per day against a permitted design capacity of 2.6 MGD, serving about 3,312 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit IL0030121 (effective), which expires in July 2031, with 2 recorded violations in the last three years.

Treatment technology

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

Clarifiers

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Biogas silos

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Compliance snapshot (last 3 years)

Total violations: 2

Effluent violations: 1

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

Key contacts

1 verified contact for Newton Stw, with validated emails and direct phone numbers.

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

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Newton Stw: 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 August 18, 2026.

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