Meridian POTW
Meridian, MS · Lauderdale County · Publicly Owned Treatment Works
- Average flow
- 5.41 MGD
- Design flow
- 13 MGD
- NPDES permit
- MS0020117
- Effective
- Permit expires
- October 2030
- Population served
- —
- CWNS 2022
Meridian POTW is a publicly owned wastewater treatment works in Meridian, Lauderdale County, Mississippi treating an average of 5.41 million gallons per day against a permitted design capacity of 13 MGD. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons. It discharges under NPDES permit MS0020117 (effective), which expires in October 2030, 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
- 36
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Meridian POTW, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Meridian POTW, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Mississippi
Quitman · 21 mi away
—
Conehatta · 32 mi away
0.03 MGD
Shubuta · 34 mi away
—
Conehatta · 34 mi away
0.03 MGD
Philadelphia · 37 mi away
0.09 MGD
Bay Springs · 39 mi away
0.98 MGD
Philadelphia · 41 mi away
0.67 MGD
Philadelphia · 43 mi away
0.12 MGD
Meridian POTW: 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 6, 2026.