Manchester STP
Manchester, TN · Coffee County · Publicly Owned Treatment Works
- Average flow
- 2.15 MGD
- Design flow
- 4.3 MGD
- NPDES permit
- TN0025038
- Effective
- Permit expires
- February 2029
- Population served
- 10,896
- CWNS 2022
Manchester STP is a publicly owned wastewater treatment works in Manchester, Coffee County, Tennessee treating an average of 2.15 million gallons per day against a permitted design capacity of 4.3 MGD, serving about 10,896 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit TN0025038 (effective), which expires in February 2029, with 40 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
- 40
- Effluent violations
- 40
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
5 verified contacts for Manchester STP, with validated emails and direct phone numbers.
Unlock 5 verified contacts (2 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Manchester STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Tennessee
Tullahoma · 11 mi away
0.02 MGD
Tullahoma · 11 mi away
2.2 MGD
Wartrace · 14 mi away
—
Bell Buckle · 16 mi away
0.05 MGD
Shelbyville · 21 mi away
3.04 MGD
Monteagle · 22 mi away
0.15 MGD
Lynchburg · 22 mi away
0.11 MGD
Cowan · 23 mi away
0.09 MGD
Manchester 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 August 19, 2026.