How much wastewater does Oley Twp STP treat?

Oley Twp STP treats an average of 0.19 MGD and is permitted for a design flow of 0.4 MGD.

What is the NPDES permit for Oley Twp STP?

The facility discharges under NPDES permit PA0024961, currently effective, expiring December 2026.

Is Oley Twp STP in compliance?

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

Who operates Oley Twp STP and how do I contact them?

Oley Twp STP is a publicly owned treatment works in Oley, Pennsylvania. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Oley Twp STP

Oley, PA · Berks County · Publicly Owned Treatment Works

Average flow: 0.19 MGD

Design flow: 0.4 MGD

NPDES permit: PA0024961; Effective

Permit expires: December 2026

Population served: —; CWNS 2022

Oley Twp STP is a publicly owned wastewater treatment works in Oley, Berks County, Pennsylvania treating an average of 0.19 million gallons per day against a permitted design capacity of 0.4 MGD. It discharges under NPDES permit PA0024961 (effective), which expires in December 2026, with 4 recorded violations in the last three years.

Treatment technology

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

Treatment structure data not yet analyzed for this facility.

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

1 verified contact for Oley Twp STP, with validated emails and direct phone numbers.

Unlock 1 verified contact

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

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Oley Twp 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 September 11, 2026; facility record last updated November 28, 2025.

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