Wyomissing Vly Jt Sa STP
Reading, PA · Berks County · Publicly Owned Treatment Works
- Average flow
- 1.99 MGD
- Design flow
- 4 MGD
- NPDES permit
- PA0026638
- Effective
- Permit expires
- April 2030
- Population served
- —
- CWNS 2022
Wyomissing Vly Jt Sa STP is a publicly owned wastewater treatment works in Reading, Berks County, Pennsylvania treating an average of 1.99 million gallons per day against a permitted design capacity of 4 MGD. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit PA0026638 (effective), which expires in April 2030, with 5 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
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
1 verified contact for Wyomissing Vly Jt Sa STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Wyomissing Vly Jt Sa STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Reading · 2 mi away
14.09 MGD
Sinking Spring · 4 mi away
0.94 MGD
Leesport · 5 mi away
0.16 MGD
Temple · 7 mi away
0.02 MGD
Reading · 7 mi away
0.47 MGD
Wernersville · 8 mi away
0.64 MGD
Leesport · 8 mi away
0.33 MGD
Mohrsville · 9 mi away
0.01 MGD
Wyomissing Vly Jt Sa 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.