What is the cleanest lake in Adams County, Nebraska?

Prairie Lake in Adams County is the highest-rated lake in Adams County, Nebraska with an EPA water quality grade of NR.

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 Adams County, Nebraska

Prairie Lake in Adams County leads the rankings with a water quality grade of NR. Below are the top 6 cleanest monitored lakes in Adams County, Nebraska, ranked by EPA water quality score.

Ranked List

#	Lake	County	Grade	Clarity	Phosphorus	Algae
1	Prairie Lake	Adams	NR	-	-	-
2	Thirty-Two Mile Creek Reservoir	Adams	NR	-	-	-
3	Lake Hastings	Adams	NR	-	-	-
4	Hastings Nw Reservoir	Adams	NR	-	-	-
5	Thirty-Two Mile Creek Reservoir	Adams	NR	-	-	-
6	Roseland Lake	Adams	NR	-	-	-

Ranked List

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