Lewisberry STP
1 South Market St, Lewisberry, PA 17339 · York County · Publicly Owned Treatment Works
- Average flow
- 0.04 MGD
- Design flow
- 0.1 MGD
- NPDES permit
- PA0081922
- Effective
- Permit expires
- October 2029
- Population served
- —
- CWNS 2022
Lewisberry STP is a publicly owned wastewater treatment works in Lewisberry, York County, Pennsylvania treating an average of 0.04 million gallons per day against a permitted design capacity of 0.1 MGD. It discharges under NPDES permit PA0081922 (effective), which expires in October 2029, with 3 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Lewisberry STP.
Treatment structure data not yet analyzed for this facility.
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 Lewisberry STP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Pennsylvania
New Cumberland · 6 mi away
4.1 MGD
York Haven · 6 mi away
0.5 MGD
Highspire · 6 mi away
0.63 MGD
Mechanicsburg · 7 mi away
0.64 MGD
York · 7 mi away
0.38 MGD
Harrisburg · 7 mi away
17.17 MGD
Lemoyne · 8 mi away
0.26 MGD
Bainbridge · 8 mi away
0.01 MGD
Lewisberry 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 October 2, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms