Jefferson City STP
Jefferson City, TN · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 0.88 MGD
- Design flow
- 2 MGD
- NPDES permit
- TN0021199
- Effective
- Permit expires
- December 2029
- Population served
- 8,220
- CWNS 2022
Jefferson City STP is a publicly owned wastewater treatment works in Jefferson City, Jefferson County, Tennessee treating an average of 0.88 million gallons per day against a permitted design capacity of 2 MGD, serving about 8,220 residents. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit TN0021199 (effective), which expires in December 2029, with 5 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
- 5
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Jefferson City STP.
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Nearby wastewater treatment plants in Tennessee
Rutledge · 9 mi away
0.0028 MGD
Dandridge · 9 mi away
0.31 MGD
Rutledge · 10 mi away
0.15 MGD
Strawberry Plains · 11 mi away
0.004 MGD
Dandridge · 12 mi away
0.002 MGD
Washburn · 12 mi away
0.0029 MGD
White Pine · 13 mi away
0.22 MGD
Rutledge · 14 mi away
0.0095 MGD
Jefferson City 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 25, 2025.