Mcminnville Wastewater Plant
Mcminnville, TN · Warren County · Publicly Owned Treatment Works
- Average flow
- 1.21 MGD
- Design flow
- 4 MGD
- NPDES permit
- TN0023591
- Effective
- Permit expires
- January 2028
- Population served
- 13,695
- CWNS 2022
Mcminnville Wastewater Plant is a publicly owned wastewater treatment works in Mcminnville, Warren County, Tennessee treating an average of 1.21 million gallons per day against a permitted design capacity of 4 MGD, serving about 13,695 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit TN0023591 (effective), which expires in January 2028, with 4 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
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Mcminnville Wastewater Plant, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Mcminnville Wastewater Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Tennessee
Spencer · 16 mi away
0.09 MGD
Smithville · 18 mi away
1.47 MGD
Woodbury · 21 mi away
0.63 MGD
Manchester · 23 mi away
2.15 MGD
Sparta · 24 mi away
0.84 MGD
Smithville · 25 mi away
0.0024 MGD
Pikeville · 29 mi away
—
Dunlap · 30 mi away
0.39 MGD
Mcminnville Wastewater 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 August 5, 2026.