Eastern Snyder Cnty Regional Auth STP
Selinsgrove, PA · Snyder County · Publicly Owned Treatment Works
- Average flow
- 1.02 MGD
- Design flow
- 2 MGD
- NPDES permit
- PA0110582
- Effective
- Permit expires
- May 2027
- Population served
- —
- CWNS 2022
Eastern Snyder Cnty Regional Auth STP is a publicly owned wastewater treatment works in Selinsgrove, Snyder County, Pennsylvania treating an average of 1.02 million gallons per day against a permitted design capacity of 2 MGD. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit PA0110582 (effective), which expires in May 2027, with 2 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
- 2
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Eastern Snyder Cnty Regional Auth STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Eastern Snyder Cnty Regional Auth STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Freeburg · 4 mi away
0.03 MGD
Kreamer · 6 mi away
0.04 MGD
Herndon · 6 mi away
0.02 MGD
Sunbury · 6 mi away
1.75 MGD
Mt Pleasant Mills · 9 mi away
0.01 MGD
New Berlin · 9 mi away
0.1 MGD
Middleburg · 9 mi away
0.12 MGD
Dalmatia · 9 mi away
0.03 MGD
Eastern Snyder Cnty Regional Auth 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 February 28, 2025.