Delaware Township MUA
Stockton Flemington Road, Sergeantsville, NJ 08557 · Hunterdon County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- —
- NPDES permit
- NJ0027561
- Effective
- Permit expires
- June 2027
- Population served
- 4,409
- CWNS 2022
Delaware Township MUA is a publicly owned wastewater treatment plant in Sergeantsville, Hunterdon County, New Jersey treating an average of 0.03 million gallons per day, serving about 4,409 residents. It discharges under NPDES permit NJ0027561 (effective), which expires in June 2027, with 15 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Delaware Township MUA.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 15
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Delaware Township MUA.
No verified contacts on file yet
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Nearby wastewater treatment plants in New Jersey
Lambertville · 6 mi away
0.68 MGD
Frenchtown · 8 mi away
0.13 MGD
Hopewell Twp · 8 mi away
0.06 MGD
Pittstown · 10 mi away
0.0042 MGD
Pittstown · 10 mi away
0.00032 MGD
Milford · 11 mi away
0.18 MGD
Hopewell · 12 mi away
0.19 MGD
Skillman · 13 mi away
0.16 MGD
Delaware Township MUA: 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 26, 2026; facility record last updated September 25, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms