Mount Sterling Hinkston Creek STP
Mt Sterling, KY · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 1.62 MGD
- Design flow
- 3 MGD
- NPDES permit
- KY0104400
- Effective
- Permit expires
- December 2027
- Population served
- 13,115
- CWNS 2022
Mount Sterling Hinkston Creek STP is a publicly owned wastewater treatment works in Mt Sterling, Montgomery County, Kentucky treating an average of 1.62 million gallons per day against a permitted design capacity of 3 MGD, serving about 13,115 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit KY0104400 (effective), which expires in December 2027, with 14 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
- 14
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Mount Sterling Hinkston Creek STP.
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Nearby wastewater treatment plants in Kentucky
Jeffersonville · 8 mi away
0.08 MGD
Owingsville · 8 mi away
0.14 MGD
Owingsville · 10 mi away
—
North Middletown · 11 mi away
0.02 MGD
Winchester · 16 mi away
3.18 MGD
Carlisle · 17 mi away
0.28 MGD
Stanton · 17 mi away
0.53 MGD
Millersburg · 19 mi away
0.16 MGD
Mount Sterling Hinkston 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.