Upper Moreland Hatboro Jt Sew Auth/willow Grove
Willow Grove, PA · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 3.68 MGD
- Design flow
- —
- NPDES permit
- PAL025976
- Effective
- Permit expires
- December 2030
- Population served
- 54,659
- CWNS 2022
Upper Moreland Hatboro Jt Sew Auth/willow Grove is a publicly owned wastewater treatment plant in Willow Grove, Montgomery County, Pennsylvania treating an average of 3.68 million gallons per day, serving about 54,659 residents. Treatment on site includes biogas silos. It discharges under NPDES permit PAL025976 (effective), which expires in December 2030, with 20 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biogas silos
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 20
- Effluent violations
- 20
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Upper Moreland Hatboro Jt Sew Auth/willow Grove, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Upper Moreland Hatboro Jt Sew Auth/willow Grove, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Huntingdon Valley · 2 mi away
0.12 MGD
Abington · 3 mi away
2.23 MGD
Huntingdon Valley · 4 mi away
0.04 MGD
Jamison · 5 mi away
0.14 MGD
Fort Washington · 5 mi away
0.67 MGD
Warminster · 5 mi away
3.78 MGD
Warminster · 5 mi away
—
Horsham · 5 mi away
0.84 MGD
Upper Moreland Hatboro Jt Sew Auth/willow Grove: 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.