Oil City STP
Oil City, PA · Venango County · Publicly Owned Treatment Works
- Average flow
- 0.85 MGD
- Design flow
- 4 MGD
- NPDES permit
- PA0026204
- Expired
- Permit expires
- December 2018
- Population served
- —
- CWNS 2022
Oil City STP is a publicly owned wastewater treatment works in Oil City, Venango County, Pennsylvania treating an average of 0.85 million gallons per day against a permitted design capacity of 4 MGD. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit PA0026204 (expired), which expires in December 2018, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Oil City STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Oil City STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Rouseville · 4 mi away
0.05 MGD
Franklin · 5 mi away
0.85 MGD
Pleasantville · 15 mi away
0.06 MGD
Tionesta · 15 mi away
0.02 MGD
Titusville · 15 mi away
1.09 MGD
Marble · 16 mi away
0.02 MGD
Clintonville · 17 mi away
0.02 MGD
Knox · 17 mi away
0.12 MGD
Oil City 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 March 6, 2025.