Lansdale Boro STP
Lansdale, PA · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 2.15 MGD
- Design flow
- 3.2 MGD
- NPDES permit
- PA0026182
- Administratively continued
- Permit expires
- July 2026
- Population served
- —
- CWNS 2022
Lansdale Boro STP is a publicly owned wastewater treatment works in Lansdale, Montgomery County, Pennsylvania treating an average of 2.15 million gallons per day against a permitted design capacity of 3.2 MGD. Treatment on site includes clarifiers. It discharges under NPDES permit PA0026182 (administratively continued), which expires in July 2026, with 7 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Lansdale Boro STP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Lansdale Boro STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Souderton · 3 mi away
0.94 MGD
Harleysville · 4 mi away
0.5 MGD
Lansdale · 4 mi away
2.85 MGD
Chalfont · 4 mi away
0.03 MGD
North Wales · 5 mi away
2.21 MGD
North Wales · 5 mi away
0.97 MGD
Worcester · 5 mi away
0.14 MGD
Warrington · 5 mi away
0.19 MGD
Lansdale Boro 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 August 19, 2026.