Callahan, City Of - Callahan WWTF
Callahan, FL · Nassau County · Publicly Owned Treatment Works
- Average flow
- 0.15 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- 3603640385
- Effective
- Permit expires
- May 2028
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Carrousels / oxidation ditches
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Screening
unit processPrimary Clarification or Sedimentation
unit processDisinfection, chlorine/ chloramine
unit processDechlorination
unit processBiosolids Aerobic Digestion
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Compliance snapshot (last 3 years)
- Total violations
- 16
- Effluent violations
- 16
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Callahan, City Of - Callahan WWTF, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Callahan, City Of - Callahan WWTF — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated February 2025.