Harrison Township Treatment Pl
40 Woodland Ave, Mullica Hill, NJ 08062 · Gloucester County · Publicly Owned Treatment Works
- Average flow
- 0.31 MGD
- Design flow
- 2 MGD
- NPDES permit
- NJ0020532
- Effective
- Permit expires
- June 2031
- Population served
- 6,572
- CWNS 2022
Harrison Township Treatment Pl is a publicly owned wastewater treatment works in Mullica Hill, Gloucester County, New Jersey treating an average of 0.31 million gallons per day against a permitted design capacity of 2 MGD, serving about 6,572 residents. It discharges under NPDES permit NJ0020532 (effective), which expires in June 2031, with 131 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Harrison Township Treatment Pl.
Available with a free Klarifi account
See the full treatment train at Harrison Township Treatment Pl: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 131
- Effluent violations
- 4
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 Harrison Township Treatment Pl in EPA's ICIS system.
- Formal actions
- 0
- none on record
- EPA inspections
- 1
- latest Jun 2003
No formal federal enforcement case is on record for this plant.
Full case history with a free Klarifi account
Every action against Harrison Township Treatment Pl with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Harrison Township Treatment Pl.
No verified contacts on file yet
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Nearby wastewater treatment plants in New Jersey
Swedesboro · 4 mi away
0.21 MGD
West Deptford Twp · 7 mi away
15.52 MGD
Gibbstown · 7 mi away
0.52 MGD
Woodstown · 8 mi away
0.37 MGD
Bridgeport · 8 mi away
1.58 MGD
Penns Grove · 13 mi away
0.28 MGD
Camden · 14 mi away
46.41 MGD
Maple Shade · 20 mi away
2.11 MGD
Harrison Township Treatment Pl: 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 November 28, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms