Ridaught Landing Regional WWTF
Middleburg, FL · Clay County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 2.37 MGD
- NPDES permit
- FL0039721
- Effective
- Permit expires
- November 2027
- Population served
- 30,921
- CWNS 2022
Ridaught Landing Regional WWTF is a publicly owned wastewater treatment works in Middleburg, Clay County, Florida, serving about 30,921 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches, biogas balloons, biosolids aerobic digestion and other unit processes. It discharges under NPDES permit FL0039721 (effective), which expires in November 2027, with 0 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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Biogas balloons
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Biosolids Aerobic Digestion
unit processBiosolids Chemical Addition
unit processDisinfection, chlorine/ chloramine
unit processPrimary Clarification or Sedimentation
unit processScreening
unit processSuspended Growth, Aerobic
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Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Ridaught Landing Regional WWTF, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Ridaught Landing Regional WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Florida
Middleburg · 2 mi away
1.65 MGD
Orange Park · 8 mi away
0.96 MGD
Green Cove Springs · 8 mi away
0.26 MGD
Jacksonville · 10 mi away
12.59 MGD
Green Cove Springs · 11 mi away
0.26 MGD
Jacksonville · 12 mi away
4.35 MGD
Jacksonville · 18 mi away
3.74 MGD
Jacksonville · 18 mi away
0.2 MGD
Ridaught Landing Regional 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 March 27, 2025.