Middletown Twp Slf Belford Section
Middletown, NJ · Monmouth County · Publicly Owned Treatment Works
- Average flow
- 7.01 MGD
- Design flow
- 10.8 MGD
- NPDES permit
- NJ0025356
- Expired
- Permit expires
- December 2025
- Population served
- 74,244
- CWNS 2022
Middletown Twp Slf Belford Section is a publicly owned wastewater treatment plant in Middletown, Monmouth County, New Jersey treating an average of 7.01 million gallons per day against a permitted design capacity of 10.8 MGD, serving about 74,244 residents. Treatment on site includes clarifiers, aerated lagoons, biogas silos. It discharges under NPDES permit NJ0025356 (expired), which expires in December 2025, with 4 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Middletown Twp Slf Belford Section, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Middletown Twp Slf Belford Section, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New Jersey
Belford · 1 mi away
12.8 MGD
Holmdel · 7 mi away
0.003 MGD
Long Branch · 10 mi away
2.29 MGD
Sayreville · 13 mi away
77.42 MGD
Asbury Park · 15 mi away
2.08 MGD
Rahway · 15 mi away
19.3 MGD
Elizabeth · 16 mi away
44.93 MGD
Manalapan · 16 mi away
5.83 MGD
Middletown Twp Slf Belford Section: 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 April 24, 2025.