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Ranking of Concern 28 out of 84
Water Quality Grade 2022
D
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Sanibel Communities for Clean Water > Communities

Periwinkle Park: Duck Pond

26.44338, -82.04332

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Data Summary
Nutrients
2022 2020 2018
IN 0.018 0.09 0.036
TN 2.842.296.91
OP 0.0620.0520.038
TP 0.130.191.69
Chl-a 27.564.3104.7
TSI 76.382.399.5
Salinity 1.83.44
DO 4.7557.3

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Periwinkle Park: Duck Pond has a current ranking of concern of 28 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 Periwinkle Park: Duck Pond:

No BMPs have been reported at this location yet.

. . . . . = State Criteria: measurements above this line suggest impairment to the waterbody.
Historical Data
Rankings
  • 2020 Ranking: 21
  • 2018 Ranking: 16
  • 2016 Ranking: 4
Water Quality Grade
  • 2020 Grade: F
  • 2018 Grade: F
  • 2016 Grade: F
Most Impaired - Top 5
Least Impaired - Top 5
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