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2023 Ranking of Concern 12out of 23
Water Quality Grade 2023
D
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Sanibel Communities for Clean Water > Communities

Chateau Sur Mer

26.45264, -82.13939

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Data Summary
Nutrients
2023 2022 2020 2018
IN 0.07 0.015 0.132 0.099
TN 2.39 6.071.812.67
OP 0.098 0.0310.060.021
TP 0.09 0.070.120.05
Chl-a 54.5 61.421.251.4
TSI 75.8 80.471.672.5
Salinity 14.1 1.352.11.5
DO 5.6 41.95.8

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Chateau Sur Mer has a current ranking of concern of 22 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 Chateau Sur Mer:

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: 12
  • 2022 Ranking: 22
  • 2020 Ranking: 48
  • 2018 Ranking: 53
  • 2016 Ranking: 35
Water Quality Grade
  • 2023 Grade: D
  • 2022 Grade: D
  • 2020 Grade: D
  • 2018 Grade: D
  • 2016 Grade: C
Most Impaired - Top 5
Least Impaired - Top 5
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