How much wastewater does Clymer Boro STP treat?

Clymer Boro STP treats an average of 0.12 MGD and is permitted for a design flow of 0.24 MGD.

What is the NPDES permit for Clymer Boro STP?

The facility discharges under NPDES permit PA0090140, currently effective, expiring February 2029.

Is Clymer Boro STP in compliance?

Discharge monitoring reports show 31 violations at Clymer Boro STP in the last three years, 13 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Clymer Boro STP and how do I contact them?

Clymer Boro STP is a publicly owned treatment works in Clymer, Pennsylvania. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Clymer Boro STP

Clymer, PA · Indiana County · Publicly Owned Treatment Works

Average flow: 0.12 MGD

Design flow: 0.24 MGD

NPDES permit: PA0090140; Effective

Permit expires: February 2029

Population served: —; CWNS 2022

Clymer Boro STP is a publicly owned wastewater treatment works in Clymer, Indiana County, Pennsylvania treating an average of 0.12 million gallons per day against a permitted design capacity of 0.24 MGD. It discharges under NPDES permit PA0090140 (effective), which expires in February 2029, with 31 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: 31

Effluent violations: 13

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

Key contacts

Decision-makers at Clymer Boro STP.

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Clymer Boro 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 October 1, 2025.

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