Salem STP
Salem, KY · Livingston County · Publicly Owned Treatment Works
- Average flow
- 0.05 MGD
- Design flow
- 0.16 MGD
- NPDES permit
- KY0066541
- Effective
- Permit expires
- January 2030
- Population served
- 800
- CWNS 2022
Salem STP is a publicly owned wastewater treatment works in Salem, Livingston County, Kentucky treating an average of 0.05 million gallons per day against a permitted design capacity of 0.16 MGD, serving about 800 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches, dechlorination, disinfection, chlorine/ chloramine, suspended growth, aerobic. It discharges under NPDES permit KY0066541 (effective), which expires in January 2030, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Carrousels / oxidation ditches
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Dechlorination
unit processDisinfection, chlorine/ chloramine
unit processSuspended Growth, Aerobic
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Compliance snapshot (last 3 years)
- Total violations
- 2
- 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 Salem STP.
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Nearby wastewater treatment plants in Kentucky
Smithland · 12 mi away
—
Marion · 12 mi away
0.32 MGD
Kuttawa · 16 mi away
0.08 MGD
Grand Rivers · 16 mi away
0.13 MGD
Eddyville · 16 mi away
0.49 MGD
Ledbetter · 19 mi away
0.09 MGD
Reidland · 22 mi away
0.32 MGD
Draffenville · 24 mi away
0.2 MGD
Salem 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 March 30, 2025.