St. Andrews Brae STP
Chester Springs, PA · Chester County · Publicly Owned Treatment Works
- Average flow
- 0.0015 MGD
- Design flow
- 0.004 MGD
- NPDES permit
- PA0058378
- Effective
- Permit expires
- March 2027
- Population served
- —
- CWNS 2022
St. Andrews Brae STP is a publicly owned wastewater treatment works in Chester Springs, Chester County, Pennsylvania treating an average of 0.0015 million gallons per day against a permitted design capacity of 0.004 MGD. It discharges under NPDES permit PA0058378 (effective), which expires in March 2027, with 9 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
- 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 St. Andrews Brae STP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at St. Andrews Brae STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Exton · 3 mi away
0.2 MGD
Downingtown · 6 mi away
0.006 MGD
Elverson · 8 mi away
0.06 MGD
Honey Brook · 8 mi away
0.17 MGD
Morgantown · 10 mi away
0.21 MGD
Pottstown · 10 mi away
3.34 MGD
Spring City · 10 mi away
0.27 MGD
West Chester · 10 mi away
0.73 MGD
St. Andrews Brae 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 July 18, 2023.