Elizabethtown STP
Elizabethtown, PA · Lancaster County · Publicly Owned Treatment Works
- Average flow
- 1.7 MGD
- Design flow
- 13.5 MGD
- NPDES permit
- PA0023108
- Effective
- Permit expires
- April 2027
- Population served
- —
- CWNS 2022
Elizabethtown STP is a publicly owned wastewater treatment works in Elizabethtown, Lancaster County, Pennsylvania treating an average of 1.7 million gallons per day against a permitted design capacity of 13.5 MGD. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit PA0023108 (effective), which expires in April 2027, with 8 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
- 8
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Elizabethtown STP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Pennsylvania
Bainbridge · 4 mi away
0.05 MGD
Bainbridge · 5 mi away
0.01 MGD
Mount Wolf · 6 mi away
0.07 MGD
Mount Wolf · 6 mi away
0.54 MGD
York Haven · 7 mi away
0.45 MGD
Marietta · 7 mi away
0.58 MGD
Mount Joy · 7 mi away
0.76 MGD
Lawn · 8 mi away
0.008 MGD
Elizabethtown 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.