What is the cleanest lake in Camden County, Missouri?

W Arm Loto Lake in Camden County is the highest-rated lake in Camden County, Missouri with an EPA water quality grade of D and 2.7 feet of water clarity.

How are these rankings calculated?

Lakes are graded A through F on nutrients and algae — total phosphorus, nitrogen, chlorophyll-a, and turbidity — against EPA National Lakes Assessment 2022 condition classes for that lake’s ecoregion. Water clarity (Secchi depth) is measured and shown; it is not the letter. Lakes without enough recent samples are UNRATED, not given an F. Source data comes from the EPA Water Quality Portal.

Cleanest Lakes in Camden County, Missouri

W Arm Loto Lake in Camden County leads the rankings with a water quality grade of D and 2.7 ft of clarity. Below are the top 3 cleanest monitored lakes in Camden County, Missouri, ranked by EPA water quality score.

Ranked List

#	Lake	County	Grade	Clarity	Phosphorus	Algae
1	W Arm Loto Lake	Camden	D	2.7 ft	67 µg/L	23 µg/L
2	Lake Niangua	Camden	NR	-	-	-
3	Treeline Lake	Camden	NR	-	-	-

Ranked List

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