Tellico Area Services System - Niles Ferry STP
Vonore, TN · Monroe County · Publicly Owned Treatment Works
- Average flow
- 0.5 MGD
- Design flow
- 2 MGD
- NPDES permit
- TN0058238
- Effective
- Permit expires
- October 2028
- Population served
- 8,155
- CWNS 2022
Tellico Area Services System - Niles Ferry STP is a publicly owned wastewater treatment works in Vonore, Monroe County, Tennessee treating an average of 0.5 million gallons per day against a permitted design capacity of 2 MGD, serving about 8,155 residents. Treatment on site includes uncovered lagoons, carrousels / oxidation ditches, biogas silos. It discharges under NPDES permit TN0058238 (effective), which expires in October 2028, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Carrousels / oxidation ditches
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Biogas silos
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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 Tellico Area Services System - Niles Ferry STP.
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Nearby wastewater treatment plants in Tennessee
Vonore · 2 mi away
0.23 MGD
Maryville · 7 mi away
0.0014 MGD
Madisonville · 9 mi away
0.48 MGD
Lenoir City · 13 mi away
1.43 MGD
Sweetwater · 13 mi away
0.92 MGD
Tellico Plains · 16 mi away
0.07 MGD
Englewood · 20 mi away
0.07 MGD
Knoxville · 20 mi away
3.94 MGD
Tellico Area Services System - Niles Ferry 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 November 19, 2025.