What is the cleanest lake in Roane County, Tennessee?

Tennessee River Lake in Roane County has the cleanest nutrient and algae readings in Roane County, Tennessee.

How are these rankings calculated?

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.

Cleanest Lakes in Roane County, Tennessee

Tennessee River Lake in Roane County leads the rankings on measured clarity and nutrients. Below are the top 3 cleanest monitored lakes in Roane County, Tennessee, ranked on EPA nutrient and algae measurements.

Ranked List

#	Lake	County	Clarity	Phosphorus	Algae
1	Tennessee River Lake	Roane	-	28.6 µg/L	-
2	Clinch River Lake	Roane	-	36 µg/L	-
3	Whiteoak Lake	Roane	-	-	-

Ranked List

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