Florence POTW
Florence, MS · Rankin County · Publicly Owned Treatment Works
- Average flow
- 0.59 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- MS0025275
- Effective
- Permit expires
- December 2028
- Population served
- —
- CWNS 2022
Florence POTW is a publicly owned wastewater treatment works in Florence, Rankin County, Mississippi treating an average of 0.59 million gallons per day against a permitted design capacity of 0.5 MGD. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit MS0025275 (effective), which expires in December 2028, with 35 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 35
- Effluent violations
- 23
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Florence POTW, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Florence POTW, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Mississippi
Florence · 3 mi away
0.08 MGD
Jackson · 8 mi away
1.7 MGD
Richland · 8 mi away
10.32 MGD
D Lo · 17 mi away
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Clinton · 18 mi away
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Raymond · 20 mi away
0.03 MGD
Puckett · 23 mi away
0.03 MGD
Madison · 25 mi away
—
Florence 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 November 5, 2025.