Reading STP
Reading, PA · Berks County · Publicly Owned Treatment Works
- Average flow
- 14.09 MGD
- Design flow
- 20.5 MGD
- NPDES permit
- PA0026549
- Effective
- Permit expires
- April 2028
- Population served
- —
- CWNS 2022
Reading STP is a publicly owned wastewater treatment works in Reading, Berks County, Pennsylvania treating an average of 14.09 million gallons per day against a permitted design capacity of 20.5 MGD. Treatment on site includes clarifiers, carrousels / oxidation ditches, biogas silos, biogas balloons. It discharges under NPDES permit PA0026549 (effective), which expires in April 2028, with 9 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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Carrousels / oxidation ditches
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Biogas silos
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Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Reading STP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Reading STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Reading · 2 mi away
1.99 MGD
Sinking Spring · 6 mi away
0.94 MGD
Birdsboro · 7 mi away
0.79 MGD
Leesport · 7 mi away
0.16 MGD
Temple · 8 mi away
0.02 MGD
Reading · 9 mi away
0.47 MGD
Wernersville · 9 mi away
0.64 MGD
Morgantown · 9 mi away
0.0053 MGD
Reading 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 April 6, 2025.