Ranking of Concern 15 out of 78
2016 Ranking: 4
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Periwinkle Park: Duck Pond

26.443381, -82.043321

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Data Summary
Nutrients
2018 2016
IN 0.036 0.363
TN 6.912.73
OP 0.0380.633
TP 1.690.83
Chl-a 104.764.2
TSI 99.588.1
DO 7.33.9

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Periwinkle Park: Duck Pond has a current ranking of concern of 15 out of 78. We’ve analyzed 72 water bodies on Sanibel Island, and ranked them from 1 (most concerned) to 78 (least concerned).

. . . . . = State Criteria: measurements above this line suggest impairment to the waterbody.