2023 Ranking of Concern 5out of 23
Water Quality Grade 2023
D
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City Hall

26.44124, -82.07408

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Data Summary
Nutrients
2023 2022 2020 2018
IN 0.317 0.029 0.024 0.018
TN 2.78 2.481.53.44
OP 0.086 0.020.070.038
TP 0.12 0.060.090.06
Chl-a 99.4 11.1512.915.4
TSI 78.3 65.766.270.3
Salinity 32.1 8.5513.78.6
DO 1.7 4.552.94.7

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City Hall has a current ranking of concern of 61 out of 84. We’ve analyzed 84 water bodies on Sanibel Island, and ranked them from 1 (most concerned) to 84 (least concerned) .

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

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BMPs (Best Management Practices) implemented at City Hall:

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: 5
  • 2022 Ranking: 61
  • 2020 Ranking: 70
  • 2018 Ranking: 72
  • 2016 Ranking: 71
Water Quality Grade
  • 2023 Grade: D
  • 2022 Grade: C
  • 2020 Grade: C
  • 2018 Grade: C
  • 2016 Grade: C