Granville, City Of
Granville, ND · Mchenry County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.001 MGD
- NPDES permit
- NDG320737
- Effective
- Permit expires
- September 2029
- Population served
- 278
- CWNS 2022
Granville, City Of is a publicly owned wastewater treatment plant in Granville, Mchenry County, North Dakota, serving about 278 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit NDG320737 (effective), which expires in September 2029, with 25 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
- 25
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Granville, City Of, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Granville, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in North Dakota
Surrey · 13 mi away
—
Upham · 22 mi away
—
Glenburn · 24 mi away
—
Minot · 24 mi away
4.26 MGD
Kramer · 29 mi away
—
Butte · 31 mi away
—
Newburg · 31 mi away
—
Drake · 32 mi away
—
Granville, City Of: 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 August 4, 2026.