Northern Madison County Sanitation District
Richmond, KY · Madison County · Publicly Owned Treatment Works
- Average flow
- 0.2 MGD
- Design flow
- 1 MGD
- NPDES permit
- KY0105376
- Administratively continued
- Permit expires
- July 2026
- Population served
- 3,200
- CWNS 2022
Northern Madison County Sanitation District is a publicly owned wastewater treatment plant in Richmond, Madison County, Kentucky treating an average of 0.2 million gallons per day against a permitted design capacity of 1 MGD, serving about 3,200 residents. Treatment on site includes biosolids aerobic digestion, disinfection, uv, suspended growth, aerobic. It discharges under NPDES permit KY0105376 (administratively continued), which expires in July 2026, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biosolids Aerobic Digestion
unit processDisinfection, UV
unit processSuspended Growth, Aerobic
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Northern Madison County Sanitation District.
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Nearby wastewater treatment plants in Kentucky
Richmond · 7 mi away
4.57 MGD
Winchester · 7 mi away
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Berea · 15 mi away
0.03 MGD
Winchester · 16 mi away
3.18 MGD
Wilmore · 16 mi away
0.41 MGD
Berea · 17 mi away
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Harrodsburg · 20 mi away
0.0054 MGD
Irvine · 23 mi away
0.58 MGD
Northern Madison County Sanitation District: 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 26, 2025.