Salisbury Twp Rosehill STP
Narvon, PA · Lancaster County · Publicly Owned Treatment Works
- Average flow
- 0.0061 MGD
- Design flow
- 0.02 MGD
- NPDES permit
- PA0084484
- Effective
- Permit expires
- June 2029
- Population served
- —
- CWNS 2022
Salisbury Twp Rosehill STP is a publicly owned wastewater treatment works in Narvon, Lancaster County, Pennsylvania treating an average of 0.0061 million gallons per day against a permitted design capacity of 0.02 MGD. It discharges under NPDES permit PA0084484 (effective), which expires in June 2029, with 5 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Salisbury Twp Rosehill STP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Pennsylvania
Gap · 6 mi away
0.26 MGD
New Holland · 6 mi away
0.78 MGD
Honey Brook · 6 mi away
0.17 MGD
New Holland · 7 mi away
0.34 MGD
Intercourse · 7 mi away
0.24 MGD
Morgantown · 7 mi away
0.21 MGD
Atglen · 8 mi away
0.12 MGD
Atglen · 9 mi away
0.08 MGD
Salisbury Twp Rosehill 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 4, 2025.