How much wastewater does Oregon Stp, City Of treat?

Oregon Stp, City Of treats an average of 0.29 MGD and is permitted for a design flow of 1.24 MGD.

What treatment technology does Oregon Stp, City Of use?

Klarifi has identified clarifiers, biogas balloons at the Oregon facility.

What is the NPDES permit for Oregon Stp, City Of?

The facility discharges under NPDES permit IL0020184, currently effective, expiring October 2029.

Is Oregon Stp, City Of in compliance?

Discharge monitoring reports show no violations at Oregon Stp, City Of in the last three years.

Who operates Oregon Stp, City Of and how do I contact them?

Oregon Stp, City Of is a publicly owned treatment works in Oregon, Illinois. Klarifi lists 3 verified decision-maker contacts for this facility, available with a free trial.

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Oregon Stp, City Of

Oregon, IL · Ogle County · Publicly Owned Treatment Works

Average flow: 0.29 MGD

Design flow: 1.24 MGD

NPDES permit: IL0020184; Effective

Permit expires: October 2029

Population served: 4,381; CWNS 2022

Oregon Stp, City Of is a publicly owned wastewater treatment works in Oregon, Ogle County, Illinois treating an average of 0.29 million gallons per day against a permitted design capacity of 1.24 MGD, serving about 4,381 residents. Treatment on site includes clarifiers, biogas balloons. It discharges under NPDES permit IL0020184 (effective), which expires in October 2029, with 0 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 balloons

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Compliance snapshot (last 3 years)

Total violations: 0

Effluent violations: 0

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

Key contacts

3 verified contacts for Oregon Stp, City Of, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Oregon Stp, City Of, plus the full compliance history and discharge data.

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Oregon Stp, City Of: 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 28, 2025.

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