Cahaba River Wastewater Treatment Plant
Hoover, AL · Jefferson County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- ALL023027
- Effective
- Permit expires
- December 2030
- Population served
- 78,289
- CWNS 2022
Cahaba River Wastewater Treatment Plant is a publicly owned wastewater treatment works in Hoover, Jefferson County, Alabama, serving about 78,289 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit ALL023027 (effective), which expires in December 2030, with 1 recorded violation 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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Aerated lagoons
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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Cahaba River Wastewater Treatment Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Cahaba River Wastewater Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Alabama
Hoover · 1 mi away
0.82 MGD
Helena · 6 mi away
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Alabaster · 8 mi away
2.95 MGD
Mountain Brook · 9 mi away
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Birmingham · 12 mi away
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Bessemer · 13 mi away
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Calera · 15 mi away
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Fultondale · 16 mi away
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Cahaba River Wastewater Treatment 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 March 7, 2025.