Question 1

Cleanest Lakes in Adams County, Wisconsin?

Accepted Answer

Parker Lake in Adams County leads the rankings with a water quality grade of A and 55.8 ft of clarity. Below are the top 19 cleanest monitored lakes in Adams County, Wisconsin, ranked by EPA water quality score.

Question 2

What is the cleanest lake in Adams County, Wisconsin?

Accepted Answer

Parker Lake in Adams County is the highest-rated lake in Adams County, Wisconsin with an EPA water quality grade of A and 55.8 feet of water clarity.

Question 3

How are these rankings calculated?

Accepted Answer

Lakes are graded A through F using the Metropolitan Council methodology, which combines Secchi depth (water clarity), total phosphorus, and chlorophyll-a (algae) into a single score. Source data comes from the EPA Water Quality Portal.

#	Lake	County	Grade	Clarity	Phosphorus	Algae
1	Parker Lake	Adams	A	55.8 ft	14.8 µg/L	-
2	Goose Lake	Adams	A	26.2 ft	17.7 µg/L	-
3	Wolf Lake	Adams	A	50.9 ft	13.1 µg/L	-
4	Deep Lake	Adams	A	50.9 ft	13.3 µg/L	-
5	Jordan Lake	Adams	A	45.9 ft	12.1 µg/L	-
6	Crooked Lake	Adams	A	29.5 ft	16.7 µg/L	-
7	Camelot Lake	Adams	A	25.4 ft	17.2 µg/L	-
8	Camelot Lake	Adams	A	23 ft	19.7 µg/L	-
9	Patrick Lake	Adams	A	16.4 ft	19.4 µg/L	-
10	Peppermill Lake	Adams	A	26.2 ft	27 µg/L	-
11	Fawn Lake	Adams	A	31.2 ft	20.4 µg/L	-
12	Lake Sherwood	Adams	A	19.7 ft	22.6 µg/L	-
13	Mcginnis Lake	Adams	A	19.7 ft	21.3 µg/L	-
14	Arrowhead Lake	Adams	A	21.3 ft	20.8 µg/L	-
15	Big Roche A Cri Lake	Adams	A	32.8 ft	22.3 µg/L	-
16	Arkdale Lake	Adams	B	14.8 ft	21.8 µg/L	-
17	Easton Lake	Adams	B	26.2 ft	45.5 µg/L	-
18	Friendship Lake	Adams	B	13.1 ft	31 µg/L	-
19	Mason Lake	Adams	D	3.9 ft	104.5 µg/L	-

Cleanest Lakes in Adams County, Wisconsin

Ranked List

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