Ranking of Concern 39 out of 84
Water Quality Grade 2022
D
View All Rankings

The Dunes: Lake 4

26.45515, -82.05254

Report Your BMP Activity
  • Date Format: MM slash DD slash YYYY
  • Accepted file types: jpg, gif, png.
    If you have an image of your BMP implementation, please upload it here.
Data Summary
Nutrients
2022 2020 2018
IN 0.014 0.139 0.075
TN 3.363.014.91
OP 0.020.0280.033
TP 0.080.10.14
Chl-a 47.361.888.3
TSI 75.576.986.5
Salinity 4.5573.9
DO 3.6595.5

View another community

The Dunes: Lake 4 has a current ranking of concern of 39 out of 84. We’ve analyzed 84 water bodies on Sanibel Island, and ranked them from 1 (most concerned) to 84 (least concerned) .

. . . . . = State Criteria: measurements above this line suggest impairment to the waterbody.
Historical Data
Rankings
  • 2020 Ranking: 30
  • 2018 Ranking: 23
  • 2016 Ranking: 36
Water Quality Grade
  • 2020 Grade: D
  • 2018 Grade: F
  • 2016 Grade: D