Schooley'S Mountain Wastewater Treatment Plan
Long Valley, NJ · Morris County · Publicly Owned Treatment Works
- Average flow
- 0.25 MGD
- Design flow
- —
- NPDES permit
- NJ0023493
- Effective
- Permit expires
- September 2027
- Population served
- 10,625
- CWNS 2022
Schooley'S Mountain Wastewater Treatment Plan is a publicly owned wastewater treatment works in Long Valley, Morris County, New Jersey treating an average of 0.25 million gallons per day, serving about 10,625 residents. It discharges under NPDES permit NJ0023493 (effective), which expires in September 2027, with 3 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 3
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Schooley'S Mountain Wastewater Treatment Plan.
No verified contacts on file yet
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Nearby wastewater treatment plants in New Jersey
Long Valley · 2 mi away
0.14 MGD
Flanders · 3 mi away
—
Succasunna · 7 mi away
1.23 MGD
Budd Lake · 7 mi away
2.07 MGD
Great Meadows · 8 mi away
—
Oxford · 11 mi away
0.21 MGD
Lebanon · 11 mi away
0.0018 MGD
Glen Gardner · 12 mi away
0.007 MGD
Schooley'S Mountain Wastewater Treatment Plan: 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 November 27, 2025.