Roxbury Twp MUA Ajax WTP
Succasunna, NJ · Morris County · Publicly Owned Treatment Works
- Average flow
- 1.23 MGD
- Design flow
- —
- NPDES permit
- NJ0022675
- Administratively continued
- Permit expires
- March 2025
- Population served
- 22,773
- CWNS 2022
Roxbury Twp MUA Ajax WTP is a publicly owned wastewater treatment plant in Succasunna, Morris County, New Jersey treating an average of 1.23 million gallons per day, serving about 22,773 residents. Treatment on site includes clarifiers. It discharges under NPDES permit NJ0022675 (administratively continued), which expires in March 2025, with 27 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
- 27
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Roxbury Twp MUA Ajax WTP.
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Nearby wastewater treatment plants in New Jersey
Flanders · 4 mi away
—
Budd Lake · 6 mi away
2.07 MGD
Long Valley · 7 mi away
0.25 MGD
Greystone Park · 8 mi away
0.17 MGD
Long Valley · 8 mi away
0.14 MGD
Morristown · 8 mi away
1.08 MGD
Jefferson · 9 mi away
0.0013 MGD
Bernardsville · 10 mi away
0.44 MGD
Roxbury Twp MUA Ajax WTP: 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 March 15, 2025.