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For canal reporting on Sanibel Island, please visit Sanibel Clean Canals
2025 Ranking of Concern 3 out of 39
Water Quality Grade 2025
F
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Sanibel Communities for Clean Water > Communities

Sanibel Cottages

26.42337, -82.07602

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Data Summary
Nutrients
2025 2022 2020
IN 0.0840.0240.024
TN 1.571.932.77
OP 0.0070.1280.179
TP 0.360.170.36
Chl-a 73.845.55115
TSI 83.978.589
Salinity 9.60.50.8
DO 3.64.954.6

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The most recent samples from Sanibel Cottages were taken in 2025, where it ranked 3 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 Sanibel Cottages:

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: 3 out of 39 sites tested
  • 2024 Ranking: Not tested
  • 2023 Ranking: Not tested
  • 2022 Ranking: 17 out of 84 sites tested
  • 2020 Ranking: 15 out of 84 sites tested
  • 2018 Ranking: 33 out of 78 sites tested
  • 2016 Ranking: 9 out of 78 sites tested
Water Quality Grade
  • 2025 Grade: F
  • 2024 Grade: Not tested
  • 2023 Grade: Not tested
  • 2022 Grade: D
  • 2020 Grade: F
  • 2018 Grade: F
  • 2016 Grade: D
Most Impaired - Top 5
Least Impaired - Top 5
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