Loretto STP
Loretto, TN · Lawrence County · Publicly Owned Treatment Works
- Average flow
- 0.17 MGD
- Design flow
- 0.23 MGD
- NPDES permit
- TN0065501
- Effective
- Permit expires
- September 2027
- Population served
- 1,810
- CWNS 2022
Loretto STP is a publicly owned wastewater treatment works in Loretto, Lawrence County, Tennessee treating an average of 0.17 million gallons per day against a permitted design capacity of 0.23 MGD, serving about 1,810 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit TN0065501 (effective), which expires in September 2027, with 17 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 17
- Effluent violations
- 17
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Loretto STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Loretto STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Tennessee
Pulaski · 22 mi away
1.4 MGD
Waynesboro · 24 mi away
0.3 MGD
Lynnville · 27 mi away
0.0029 MGD
Elkton · 30 mi away
0.000082 MGD
Ardmore · 31 mi away
0.0017 MGD
Cornersville · 36 mi away
0.09 MGD
Clifton · 37 mi away
0.06 MGD
Clifton · 37 mi away
0.2 MGD
Loretto 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 3, 2026.