Epping Wasterwater Treatment Facility
Epping, NH · Rockingham County · Publicly Owned Treatment Works
- Average flow
- 0.13 MGD
- Design flow
- —
- NPDES permit
- NHG580012
- Effective
- Permit expires
- November 2026
- Population served
- 1,800
- CWNS 2022
Epping Wasterwater Treatment Facility is a publicly owned wastewater treatment works in Epping, Rockingham County, New Hampshire treating an average of 0.13 million gallons per day, serving about 1,800 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit NHG580012 (effective), which expires in November 2026, with 122 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 122
- Effluent violations
- 27
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Epping Wasterwater Treatment Facility, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Epping Wasterwater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New Hampshire
Exeter · 7 mi away
1.1 MGD
Newmarket · 7 mi away
0.35 MGD
Durham · 10 mi away
0.83 MGD
Portsmouth · 14 mi away
—
Portsmouth (newington) · 14 mi away
0.1 MGD
Dover · 14 mi away
1.91 MGD
Hampton · 15 mi away
2.08 MGD
Rochester · 16 mi away
2.35 MGD
Epping Wasterwater Treatment Facility: 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 February 8, 2025.