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2023 Ranking of Concern 7out of 23
Water Quality Grade 2023
D
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Sanibel Communities for Clean Water > Communities

The Dunes: Lake 5

26.45300, -82.04227

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Data Summary
Nutrients
2023 2022 2020 2018
IN 0.409 0.015 0.688 0.029
TN 2 4.843.493.9
OP 0.053 0.0430.0420.051
TP 0.12 0.090.180.09
Chl-a 78.7 103.9595.551.1
TSI 79.8 84.786.479.8
Salinity 28 2.22.92.1
DO 7.9 6.756.17.7

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The Dunes: Lake 5 has a current ranking of concern of 16 out of 84. We’ve analyzed 84 water bodies on Sanibel Island, and ranked them from 1 (most concerned) to 84 (least concerned) .

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BMPs (Best Management Practices) implemented at The Dunes: Lake 5:

No BMPs have been reported at this location yet.

. . . . . = State Criteria: measurements above this line suggest impairment to the waterbody.
Historical Data
Rankings
  • 2023 Ranking: 7
  • 2022 Ranking: 16
  • 2020 Ranking: 14
  • 2018 Ranking: 35
  • 2016 Ranking: 11
Water Quality Grade
  • 2023 Grade: D
  • 2022 Grade: D
  • 2020 Grade: F
  • 2018 Grade: D
  • 2016 Grade: D
Most Impaired - Top 5
Least Impaired - Top 5
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