Brush Creek STP
Irwin, PA · Westmoreland County · Publicly Owned Treatment Works
- Average flow
- 2.4 MGD
- Design flow
- —
- NPDES permit
- PAL027570
- Effective
- Permit expires
- December 2030
- Population served
- —
- CWNS 2022
Brush Creek STP is a publicly owned wastewater treatment works in Irwin, Westmoreland County, Pennsylvania treating an average of 2.4 million gallons per day. Treatment on site includes clarifiers, biogas balloons. It discharges under NPDES permit PAL027570 (effective), which expires in December 2030, with 4 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
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Brush Creek STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Brush Creek STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
N Huntingdon · 4 mi away
1.42 MGD
Coulters · 5 mi away
0.01 MGD
Herminie · 6 mi away
0.13 MGD
Sewickley · 8 mi away
0.002 MGD
West Mifflin · 8 mi away
0.74 MGD
Greensburg · 9 mi away
0.32 MGD
Pittsburgh · 9 mi away
1.1 MGD
West Newton · 9 mi away
0.67 MGD
Brush Creek 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 March 6, 2025.