New Hanover Twp Auth STP
Gilbertsville, PA · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 0.42 MGD
- Design flow
- 1.93 MGD
- NPDES permit
- PA0057819
- Effective
- Permit expires
- February 2030
- Population served
- 2,394
- CWNS 2022
New Hanover Twp Auth STP is a publicly owned wastewater treatment works in Gilbertsville, Montgomery County, Pennsylvania treating an average of 0.42 million gallons per day against a permitted design capacity of 1.93 MGD, serving about 2,394 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit PA0057819 (effective), which expires in February 2030, with 1 recorded violation 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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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at New Hanover Twp Auth STP.
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Nearby wastewater treatment plants in Pennsylvania
Frederick · 3 mi away
0.03 MGD
Gilbertsville · 5 mi away
0.27 MGD
Zieglersville · 5 mi away
0.13 MGD
Schwenksville · 5 mi away
0.09 MGD
Pottstown · 5 mi away
3.34 MGD
Green Lane · 6 mi away
0.1 MGD
Gilbertsville · 6 mi away
0.16 MGD
Spring City · 7 mi away
0.27 MGD
New Hanover Twp Auth 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 May 24, 2025.