Question 1

Cleanest Lakes in St. Lucie County, Florida?

Accepted Answer

St Lucie-Margaret Lake in St. Lucie County leads the rankings on measured clarity and nutrients and 3.8 ft of clarity. Below are the top 5 cleanest monitored lakes in St. Lucie County, Florida, ranked on EPA nutrient and algae measurements.

Question 2

What is the cleanest lake in St. Lucie County, Florida?

Accepted Answer

St Lucie-Margaret Lake in St. Lucie County has the cleanest nutrient and algae readings in St. Lucie County, Florida, with 3.8 feet of measured water clarity.

Question 3

How are these rankings calculated?

Accepted Answer

Nutrients and algae, total phosphorus, nitrogen, chlorophyll-a and turbidity, are read against EPA National Lakes Assessment 2022 condition classes for that lake’s ecoregion. Water clarity (Secchi depth) is measured and shown separately. Lakes without enough recent samples are listed without a condition class rather than ranked low. Source data comes from the EPA Water Quality Portal.

#	Lake	County	Clarity	Phosphorus	Algae
1	St Lucie-Margaret Lake	St. Lucie	3.8 ft	22 µg/L	-
2	St Lucie-Jeffery Lake	St. Lucie	6 ft	13 µg/L	-
3	St Lucie-Phillip Lake	St. Lucie	4 ft	19 µg/L	-
4	St Lucie-de Witt Lake	St. Lucie	2.7 ft	46 µg/L	-
5	Mile Lake	St. Lucie	-	-	-

Cleanest Lakes in St. Lucie County, Florida

Ranked List

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