City Of Franklin Wastewater Treatment Plant
Franklin, TN · Williamson County · Publicly Owned Treatment Works
- Average flow
- 7.12 MGD
- Design flow
- 16 MGD
- NPDES permit
- TN0028827
- Effective
- Permit expires
- December 2026
- Population served
- 80,675
- CWNS 2022
City Of Franklin Wastewater Treatment Plant is a publicly owned wastewater treatment works in Franklin, Williamson County, Tennessee treating an average of 7.12 million gallons per day against a permitted design capacity of 16 MGD, serving about 80,675 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches, biogas silos. It discharges under NPDES permit TN0028827 (effective), which expires in December 2026, with 44 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
- 44
- Effluent violations
- 44
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
10 verified contacts for City Of Franklin Wastewater Treatment Plant, with validated emails and direct phone numbers.
Unlock 10 verified contacts (7 more than shown)
Names, validated emails and direct phone numbers for decision-makers at City Of Franklin Wastewater Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Tennessee
Franklin · 6 mi away
0.0054 MGD
Franklin · 9 mi away
0.0042 MGD
Thompson'S Station · 13 mi away
0.0057 MGD
Nashville · 14 mi away
4.76 MGD
Spring Hill · 16 mi away
3.65 MGD
Nashville · 17 mi away
21.51 MGD
Nashville · 17 mi away
88.2 MGD
Kingston Springs · 18 mi away
0.09 MGD
City Of Franklin Wastewater Treatment Plant: 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 April 6, 2025.