Richmond Otter Creek STP
Richmond, KY · Madison County · Publicly Owned Treatment Works
- Average flow
- 4.57 MGD
- Design flow
- 8 MGD
- NPDES permit
- KY0107107
- Effective
- Permit expires
- December 2030
- Population served
- 49,761
- CWNS 2022
Richmond Otter Creek STP is a publicly owned wastewater treatment works in Richmond, Madison County, Kentucky treating an average of 4.57 million gallons per day against a permitted design capacity of 8 MGD, serving about 49,761 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit KY0107107 (effective), which expires in December 2030, 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
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Richmond Otter Creek STP.
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Nearby wastewater treatment plants in Kentucky
Richmond · 7 mi away
0.2 MGD
Winchester · 8 mi away
0.74 MGD
Berea · 10 mi away
0.03 MGD
Berea · 13 mi away
2.23 MGD
Winchester · 17 mi away
3.18 MGD
Irvine · 17 mi away
0.58 MGD
Wilmore · 22 mi away
0.41 MGD
Stanton · 22 mi away
0.53 MGD
Richmond Otter Creek STP: 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 May 18, 2025.