Smethport STP
Route 46 N, Smethport, PA 16749 · Mc Kean County · Publicly Owned Treatment Works
- Average flow
- 0.46 MGD
- Design flow
- 0.75 MGD
- NPDES permit
- PA0021521
- Effective
- Permit expires
- January 2031
- Population served
- —
- CWNS 2022
Smethport STP is a publicly owned wastewater treatment works in Smethport, Mc Kean County, Pennsylvania treating an average of 0.46 million gallons per day against a permitted design capacity of 0.75 MGD. It discharges under NPDES permit PA0021521 (effective), which expires in January 2031, with 2 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Smethport STP.
Available with a free Klarifi account
See the full treatment train at Smethport STP: structures, unit processes and planned upgrades, with exact unit counts.
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 Smethport STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Smethport STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Port Allegany · 7 mi away
0.29 MGD
Hazel Hurst · 10 mi away
0.02 MGD
Eldred · 11 mi away
0.13 MGD
Mount Jewett · 13 mi away
0.29 MGD
Roulette · 14 mi away
0.07 MGD
Bradford · 16 mi away
4.79 MGD
Shinglehouse · 16 mi away
0.18 MGD
Coudersport · 20 mi away
1.11 MGD
Smethport 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 August 19, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms