Upper Dublin WWTP
Fort Washington, PA · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 0.67 MGD
- Design flow
- 1.1 MGD
- NPDES permit
- PA0029441
- Effective
- Permit expires
- March 2027
- Population served
- —
- CWNS 2022
Upper Dublin WWTP is a publicly owned wastewater treatment works in Fort Washington, Montgomery County, Pennsylvania treating an average of 0.67 million gallons per day against a permitted design capacity of 1.1 MGD. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit PA0029441 (effective), which expires in March 2027, with 8 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
- 8
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Upper Dublin WWTP.
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Nearby wastewater treatment plants in Pennsylvania
Abington · 2 mi away
2.23 MGD
Willow Grove · 5 mi away
3.68 MGD
Lafayette Hill · 6 mi away
0.73 MGD
Horsham · 6 mi away
0.84 MGD
North Wales · 6 mi away
2.21 MGD
Conshohocken · 7 mi away
1.18 MGD
North Wales · 7 mi away
0.97 MGD
Huntingdon Valley · 7 mi away
0.12 MGD
Upper Dublin WWTP: 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 February 27, 2025.