The ranking of these waterbodies is based on an overall scoring system of the following parameters:
Inorganic Nitrogen, Orthophosphate, Chl-a, and TSI.
Showing all communities with latest 2023 data samplings, from least impaired to most impaired.
Ranked out of 23: 1 is most impaired, 23 is least impaired.

1
Pond Apple Park: Reuse Pond

2
Heron’s Landing

3
The Dunes: Lake 4

4
Sanibel Island Golf Course: Reclaimed Water Pond

5
City Hall

6
SCCF Devitt Pond

7
The Dunes: Lake 5

8
The Sanctuary: Lake 7

9
Sanibel Hamlet

10
West Rocks

11
East Rocks: Coquina Drive

12
Chateau Sur Mer

13
Palm Lake

14
Lake Murex

15
Panama Canal

16
Bailey Tract: Smith Lake

17
Bailey’s Center

18
Point Santo

19
Sand Pointe

20
Casa Ybel Resort

21
Beach Road Villas

22
Tradewinds: North Lake

23