Oak Grove, City Of
Oak Grove, KY · Christian County · Publicly Owned Treatment Works
- Average flow
- 0.59 MGD
- Design flow
- 0.72 MGD
- NPDES permit
- KY0094056
- Effective
- Permit expires
- December 2026
- Population served
- 7,716
- CWNS 2022
Oak Grove, City Of is a publicly owned wastewater treatment plant in Oak Grove, Christian County, Kentucky treating an average of 0.59 million gallons per day against a permitted design capacity of 0.72 MGD, serving about 7,716 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit KY0094056 (effective), which expires in December 2026, with 6 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
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Oak Grove, City Of.
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Nearby wastewater treatment plants in Kentucky
Trenton · 8 mi away
0.02 MGD
Guthrie · 11 mi away
0.26 MGD
Hopkinsville · 13 mi away
2.67 MGD
Elkton · 17 mi away
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Crofton · 28 mi away
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Cadiz · 29 mi away
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Adairville · 29 mi away
0.04 MGD
Nortonville · 37 mi away
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Oak Grove, 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 May 18, 2025.