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2025 Ranking of Concern 33 out of 39
Water Quality Grade 2025
B
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Sanibel Communities for Clean Water > Communities

Bailey Tract: Smith Lake

26.43112, -82.08708

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Data Summary
Nutrients
2025 2024 2023
IN 0.5320.1770.505
TN 1.863.482.02
OP 00.0280.082
TP 0.030.040.09
Chl-a 4.827.524.7
TSI 56.369.265.3
Salinity 16.818.425
DO 3.235.2

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The most recent samples from Bailey Tract: Smith Lake were taken in 2025, where it ranked 33 out of 39 sites tested that year. In this dataset, a ranking of 1 represents the most impaired site, while 39 represents the least impaired.

This site is a conservation land and therefore no recommendations are made.

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BMPs (Best Management Practices) implemented at Bailey Tract: Smith Lake:

No BMPs have been reported at this location yet.

. . . . . = State Criteria: measurements above this line suggest impairment to the waterbody.
Historical Data
Rankings
  • 2025 Ranking: 33 out of 39 sites tested
  • 2024 Ranking: 33 out of 46 sites tested
  • 2023 Ranking: 16 out of 23 sites tested
  • 2022 Ranking: 77 out of 84 sites tested
  • 2020 Ranking: 64 out of 84 sites tested
  • 2018 Ranking: 73 out of 78 sites tested
  • 2016 Ranking: 39 out of 78 sites tested
Water Quality Grade
  • 2025 Grade: B
  • 2024 Grade: C
  • 2023 Grade: C
  • 2022 Grade: C
  • 2020 Grade: C
  • 2018 Grade: D
  • 2016 Grade: C
Most Impaired - Top 5
Least Impaired - Top 5
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