Ambler Boro Ms4 Ua
122 East Butler Avenue, Ambler, PA 19002 · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 3.39 MGD
- Design flow
- —
- NPDES permit
- PAL026603
- Effective
- Permit expires
- December 2030
- Population served
- 5,707
- CWNS 2022
Ambler Boro Ms4 Ua is a publicly owned wastewater treatment plant in Ambler, Montgomery County, Pennsylvania treating an average of 3.39 million gallons per day, serving about 5,707 residents. It discharges under NPDES permit PAL026603 (effective), which expires in December 2030, with 25 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Ambler Boro Ms4 Ua.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 25
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Ambler Boro Ms4 Ua, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Ambler Boro Ms4 Ua, plus the full compliance history and discharge data.
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North Wales · 6 mi away
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Willow Grove · 6 mi away
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Plymouth Meeting · 6 mi away
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Bridgeport · 7 mi away
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Ambler Boro Ms4 Ua: 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 October 19, 2026; facility record last updated December 25, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms