Southwest Warren Cnty STP
174 Main Street, Tidioute, PA 16351 · Warren County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.25 MGD
- NPDES permit
- PA0025291
- Expired
- Permit expires
- December 2023
- Population served
- —
- CWNS 2022
Southwest Warren Cnty STP is a publicly owned wastewater treatment works in Tidioute, Warren County, Pennsylvania treating an average of 0.08 million gallons per day against a permitted design capacity of 0.25 MGD. It discharges under NPDES permit PA0025291 (expired), which expires in December 2023, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Southwest Warren Cnty STP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Southwest Warren Cnty STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Southwest Warren Cnty STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Grand Valley · 7 mi away
0.01 MGD
Pleasantville · 10 mi away
0.15 MGD
Titusville · 13 mi away
2.08 MGD
Tionesta · 13 mi away
0.05 MGD
Youngsville · 13 mi away
0.39 MGD
Spartansburg · 17 mi away
0.02 MGD
Warren · 17 mi away
2.19 MGD
Warren · 19 mi away
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Southwest Warren Cnty 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 October 12, 2026; facility record last updated November 26, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms