Reynolds R. Ridgely Wastewater Plant
Columbus, MS · Lowndes County · Publicly Owned Treatment Works
- Average flow
- 0.96 MGD
- Design flow
- 10 MGD
- NPDES permit
- MS0056472
- Effective
- Permit expires
- December 2030
- Population served
- —
- CWNS 2022
Reynolds R. Ridgely Wastewater Plant is a publicly owned wastewater treatment works in Columbus, Lowndes County, Mississippi treating an average of 0.96 million gallons per day against a permitted design capacity of 10 MGD. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit MS0056472 (effective), which expires in December 2030, with 2 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
- 2
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Reynolds R. Ridgely Wastewater Plant.
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Nearby wastewater treatment plants in Mississippi
Crawford · 18 mi away
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Brooksville · 21 mi away
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Aberdeen · 25 mi away
0.98 MGD
Macon · 28 mi away
—
Amory · 35 mi away
0.47 MGD
Okolona · 40 mi away
—
Woodland · 42 mi away
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Nettleton · 43 mi away
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Reynolds R. Ridgely 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 April 5, 2025.