Port Allegany STP
Glass Place, Port Allegany, PA 16743 · Mckean County · Publicly Owned Treatment Works
- Average flow
- 0.29 MGD
- Design flow
- 0.9 MGD
- NPDES permit
- PA0025739
- Effective
- Permit expires
- December 2026
- Population served
- —
- CWNS 2022
Port Allegany STP is a publicly owned wastewater treatment works in Port Allegany, Mckean County, Pennsylvania treating an average of 0.29 million gallons per day against a permitted design capacity of 0.9 MGD. It discharges under NPDES permit PA0025739 (effective), which expires in December 2026, with 3 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Port Allegany STP.
Available with a free Klarifi account
See the full treatment train at Port Allegany STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 3
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Port Allegany STP.
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Nearby wastewater treatment plants in Pennsylvania
Roulette · 7 mi away
0.07 MGD
Smethport · 7 mi away
0.46 MGD
Eldred · 11 mi away
0.13 MGD
Shinglehouse · 11 mi away
0.18 MGD
Coudersport · 13 mi away
1.11 MGD
Hazel Hurst · 16 mi away
0.02 MGD
Mount Jewett · 19 mi away
0.29 MGD
Bradford · 21 mi away
4.79 MGD
Port Allegany 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 28, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms