Morristown Sewer Utility
Hanover Ave, Morristown, NJ 07960 · Morris County · Publicly Owned Treatment Works
- Average flow
- 3.04 MGD
- Design flow
- 4.8 MGD
- NPDES permit
- NJ0025496
- Effective
- Permit expires
- September 2031
- Population served
- 19,229
- CWNS 2022
Morristown Sewer Utility is a publicly owned wastewater treatment works in Morristown, Morris County, New Jersey treating an average of 3.04 million gallons per day against a permitted design capacity of 4.8 MGD, serving about 19,229 residents. It discharges under NPDES permit NJ0025496 (effective), which expires in September 2031, with 12 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in July 2025.
Treatment technology
2 treatment structures and unit processes identified at Morristown Sewer Utility.
Available with a free Klarifi account
See the full treatment train at Morristown Sewer Utility: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 12
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Morristown Sewer Utility in EPA's ICIS system.
- Formal actions
- 1
- 1 since FY2020
- Compliance actions
- $5,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Jul 2025
Town of Morristown
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $5,000
EPA's description of the case:
“To develop and submit to EPA, with a copy to NJDEP, written operation and maintenance procedures for the collection system.”
Source: EPA ECHO, civil enforcement case 02-2024-3044.
Full case history with a free Klarifi account
Every action against Morristown Sewer Utility with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
1 verified contact for Morristown Sewer Utility, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Morristown Sewer Utility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New Jersey
Greystone Park · 2 mi away
0.23 MGD
Chatham · 6 mi away
2.09 MGD
Chatham · 6 mi away
0.76 MGD
Parsippany · 6 mi away
8.44 MGD
New Providence · 7 mi away
1.79 MGD
Boonton · 7 mi away
9.87 MGD
Berkeley Heights · 8 mi away
1.47 MGD
Bernardsville · 9 mi away
0.48 MGD
Morristown Sewer Utility: 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 April 24, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms