Duncan Twp Village Of Antrim STP
22 Antrim Main St, Wellsboro, PA 16901 · Tioga County · Publicly Owned Treatment Works
- Average flow
- 0.0066 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 0.0066 million gallons per day against a permitted design capacity of 0.03 MGD. It discharges under NPDES permit PA0228524 (effective), which expires in October 2028, with 5 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Duncan Twp Village Of Antrim STP.
Available with a free Klarifi account
See the full treatment train at Duncan Twp Village Of Antrim STP: structures, unit processes and planned upgrades, with exact unit counts.
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.
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Nearby wastewater treatment plants in Pennsylvania
Wellsboro · 9 mi away
1.04 MGD
Liberty · 11 mi away
0.03 MGD
Blossburg · 12 mi away
—
Galeton · 19 mi away
0.12 MGD
Sabinsville · 21 mi away
0.0087 MGD
Tioga · 21 mi away
0.03 MGD
Canton · 23 mi away
0.21 MGD
Knoxville · 24 mi away
0.06 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 October 12, 2026; facility record last updated September 13, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms