Question 1

Cleanest Lakes in Duval County, Florida?

Accepted Answer

Duval-Willow Lake in Duval County leads the rankings on measured clarity and nutrients and 3 ft of clarity. Below are the top 3 cleanest monitored lakes in Duval County, Florida, ranked on EPA nutrient and algae measurements.

Question 2

What is the cleanest lake in Duval County, Florida?

Accepted Answer

Duval-Willow Lake in Duval County has the cleanest nutrient and algae readings in Duval County, Florida, with 3 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	Duval-Willow Lake	Duval	3 ft	24 µg/L	-
2	Duval-Hidden Lake	Duval	7 ft	15 µg/L	-
3	Turner Pond	Duval	-	-	-

Cleanest Lakes in Duval County, Florida

Ranked List

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