Evans City Borough-Likens Run WTP
Evans City, PA · Butler County · Publicly Owned Treatment Works
- Average flow
- 0.32 MGD
- Design flow
- 0.85 MGD
- NPDES permit
- PA0028941
- Effective
- Permit expires
- April 2031
- Population served
- —
- CWNS 2022
Evans City Borough-Likens Run WTP is a publicly owned wastewater treatment plant in Evans City, Butler County, Pennsylvania treating an average of 0.32 million gallons per day against a permitted design capacity of 0.85 MGD. Treatment on site includes biogas balloons. It discharges under NPDES permit PA0028941 (effective), which expires in April 2031, with 8 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 8
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Evans City Borough-Likens Run WTP.
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Fombell · 6 mi away
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Ellwood City · 12 mi away
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Russellton · 12 mi away
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Conway · 12 mi away
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Evans City Borough-Likens Run WTP: 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 8, 2025.