Springfield Twp Hollow Cr STP
York, PA · York County · Publicly Owned Treatment Works
- Average flow
- 0.46 MGD
- Design flow
- 0.7 MGD
- NPDES permit
- PA0086860
- Effective
- Permit expires
- February 2031
- Population served
- —
- CWNS 2022
Springfield Twp Hollow Cr STP is a publicly owned wastewater treatment works in York, York County, Pennsylvania treating an average of 0.46 million gallons per day against a permitted design capacity of 0.7 MGD. Treatment on site includes biogas balloons. It discharges under NPDES permit PA0086860 (effective), which expires in February 2031, with 25 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 25
- Effluent violations
- 25
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Springfield Twp Hollow Cr STP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Springfield Twp Hollow Cr STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Glen Rock · 5 mi away
0.32 MGD
York · 5 mi away
0.19 MGD
New Freedom · 7 mi away
1.4 MGD
Stewartstown · 10 mi away
0.26 MGD
York · 10 mi away
7.61 MGD
Dover · 12 mi away
0.12 MGD
Dover · 12 mi away
2.51 MGD
Mount Wolf · 14 mi away
0.54 MGD
Springfield Twp Hollow Cr 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 November 19, 2025.