Sr-207 WWTF
Elkton, FL · St. Johns County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.25 MGD
- NPDES permit
- FL0117471
- Effective
- Permit expires
- July 2027
- Population served
- 4,863
- CWNS 2022
Sr-207 WWTF is a publicly owned wastewater treatment works in Elkton, St. Johns County, Florida, serving about 4,863 residents. Treatment on site includes carrousels / oxidation ditches, biological treatment, other, disinfection, chlorine/ chloramine, screening. It discharges under NPDES permit FL0117471 (effective), which expires in July 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.
Carrousels / oxidation ditches
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Biological Treatment, Other
unit processDisinfection, chlorine/ chloramine
unit processScreening
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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
1 verified contact for Sr-207 WWTF, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Sr-207 WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Florida
Hastings · 10 mi away
0.09 MGD
St Augustine · 13 mi away
2.6 MGD
Green Cove Springs · 21 mi away
0.26 MGD
Jacksonville · 22 mi away
4.35 MGD
Green Cove Springs · 23 mi away
0.26 MGD
Jacksonville · 25 mi away
3.74 MGD
Bunnell · 25 mi away
0.31 MGD
Ponte Vedra Beach · 29 mi away
0.5 MGD
Sr-207 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 February 27, 2025.