S Londonderry Campbell E STP
Campbelltown, PA · Lebanon County · Publicly Owned Treatment Works
- Average flow
- 0.14 MGD
- Design flow
- 0.21 MGD
- NPDES permit
- PA0087700
- Effective
- Permit expires
- July 2030
- Population served
- —
- CWNS 2022
S Londonderry Campbell E STP is a publicly owned wastewater treatment works in Campbelltown, Lebanon County, Pennsylvania treating an average of 0.14 million gallons per day against a permitted design capacity of 0.21 MGD. Treatment on site includes clarifiers. It discharges under NPDES permit PA0087700 (effective), which expires in July 2030, with 3 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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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 S Londonderry Campbell E STP.
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Nearby wastewater treatment plants in Pennsylvania
Campbelltown · 2 mi away
0.12 MGD
Annville · 3 mi away
0.56 MGD
Grantville · 4 mi away
0.17 MGD
Lebanon · 7 mi away
5.22 MGD
Colebrook · 7 mi away
0.02 MGD
Lawn · 7 mi away
0.008 MGD
Harrisburg · 7 mi away
0.45 MGD
Mount Gretna · 8 mi away
0.08 MGD
S Londonderry Campbell E 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 September 11, 2026.