Duncan Twp Village Of Antrim STP
Wellsboro, PA · Tioga County · Publicly Owned Treatment Works
- Average flow
- 0.004 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- PA0228524
- Effective
- Permit expires
- October 2028
- Population served
- —
- CWNS 2022
Duncan Twp Village Of Antrim STP is a publicly owned wastewater treatment works in Wellsboro, Tioga County, Pennsylvania treating an average of 0.004 million gallons per day against a permitted design capacity of 0.03 MGD. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit PA0228524 (effective), which expires in October 2028, with 5 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
- 5
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Duncan Twp Village Of Antrim STP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Pennsylvania
Wellsboro · 9 mi away
0.65 MGD
Liberty · 11 mi away
0.02 MGD
Blossburg · 12 mi away
—
Galeton · 19 mi away
0.05 MGD
Sabinsville · 21 mi away
0.0081 MGD
Tioga · 21 mi away
0.02 MGD
Canton · 23 mi away
0.13 MGD
Knoxville · 24 mi away
0.03 MGD
Duncan Twp Village Of Antrim 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 May 24, 2025.