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2025 Ranking of Concern 32 out of 39
Water Quality Grade 2025
B
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Sanibel Communities for Clean Water > Communities

Gumbo Limbo: East Lake

26.44465, -82.05816

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Data Summary
Nutrients
2025 2024 2023
IN 0.0480.1430.124
TN 0.661.791.52
OP 0.0030.0150.028
TP 0.050.030.03
Chl-a 34.339.327.9
TSI 60.865.263
Salinity 1012.416.9
DO 33.46.3

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The most recent samples from Gumbo Limbo: East Lake were taken in 2025, where it ranked 32 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.

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BMPs (Best Management Practices) implemented at Gumbo Limbo: East 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: 32 out of 39 sites tested
  • 2024 Ranking: 39 out of 46 sites tested
  • 2023 Ranking: 23 out of 23 sites tested
  • 2022 Ranking: 47 out of 84 sites tested
  • 2020 Ranking: 46 out of 84 sites tested
  • 2018 Ranking: 51 out of 78 sites tested
  • 2016 Ranking: 28 out of 78 sites tested
Water Quality Grade
  • 2025 Grade: B
  • 2024 Grade: C
  • 2023 Grade: C
  • 2022 Grade: D
  • 2020 Grade: D
  • 2018 Grade: D
  • 2016 Grade: D
Most Impaired - Top 5
Least Impaired - Top 5
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