Jackson POTW - Trahon And Big Creek WWTF
Jackson, MS · Hinds County · Publicly Owned Treatment Works
- Average flow
- 1.7 MGD
- Design flow
- 4.5 MGD
- NPDES permit
- MS0044059
- Administratively continued
- Permit expires
- July 2026
- Population served
- 14,931
- CWNS 2022
Jackson POTW - Trahon And Big Creek WWTF is a publicly owned wastewater treatment works in Jackson, Hinds County, Mississippi treating an average of 1.7 million gallons per day against a permitted design capacity of 4.5 MGD, serving about 14,931 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit MS0044059 (administratively continued), which expires in July 2026, with 24 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
- 24
- Effluent violations
- 24
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Jackson POTW - Trahon And Big Creek WWTF.
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Florence · 5 mi away
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Richland · 7 mi away
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Florence · 8 mi away
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Raymond · 13 mi away
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Clinton · 14 mi away
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Hazlehurst · 22 mi away
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Madison · 23 mi away
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D Lo · 24 mi away
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Jackson POTW - Trahon And Big Creek WWTF: 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 May 20, 2025.