Ephrata Reg 2 STP
Ephrata, PA · Lancaster County · Publicly Owned Treatment Works
- Average flow
- 0.9 MGD
- Design flow
- 2.3 MGD
- NPDES permit
- PA0087181
- Administratively continued
- Permit expires
- July 2026
- Population served
- —
- CWNS 2022
Ephrata Reg 2 STP is a publicly owned wastewater treatment works in Ephrata, Lancaster County, Pennsylvania treating an average of 0.9 million gallons per day against a permitted design capacity of 2.3 MGD. Treatment on site includes clarifiers, carrousels / oxidation ditches, biogas balloons. It discharges under NPDES permit PA0087181 (administratively continued), which expires in July 2026, with 9 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
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Ephrata Reg 2 STP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Ephrata Reg 2 STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Ephrata · 2 mi away
1.93 MGD
Denver · 5 mi away
0.0039 MGD
Brownstown · 5 mi away
—
Denver · 5 mi away
0.0018 MGD
Denver · 6 mi away
0.31 MGD
Stevens · 6 mi away
0.02 MGD
Lititz · 7 mi away
2.78 MGD
New Holland · 8 mi away
0.78 MGD
Ephrata Reg 2 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 25, 2025.