Question 1

Cleanest Lakes in Adams County, Wisconsin?

Accepted Answer

Deep Lake in Adams County leads the rankings with a water quality grade of A and 15.5 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

Deep Lake in Adams County is the highest-rated lake in Adams County, Wisconsin with an EPA water quality grade of A and 15.5 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	Deep Lake	Adams	A	15.5 ft	13.3 µg/L	-
2	Wolf Lake	Adams	A	15 ft	13.1 µg/L	-
3	Parker Lake	Adams	A	17 ft	14.8 µg/L	-
4	Jordan Lake	Adams	A	13 ft	12.1 µg/L	-
5	Crooked Lake	Adams	B	9 ft	16.7 µg/L	-
6	Camelot Lake	Adams	B	8 ft	17.2 µg/L	-
7	Goose Lake	Adams	B	8 ft	17.7 µg/L	-
8	Camelot Lake	Adams	B	7 ft	19.7 µg/L	-
9	Big Roche A Cri Lake	Adams	B	10 ft	22.3 µg/L	-
10	Fawn Lake	Adams	B	9.5 ft	20.4 µg/L	-
11	Peppermill Lake	Adams	B	7.5 ft	27 µg/L	-
12	Patrick Lake	Adams	B	5 ft	19.4 µg/L	-
13	Mcginnis Lake	Adams	C	6.2 ft	21.3 µg/L	-
14	Lake Sherwood	Adams	C	5.5 ft	22.6 µg/L	-
15	Arrowhead Lake	Adams	C	6.5 ft	20.8 µg/L	-
16	Arkdale Lake	Adams	C	5 ft	21.8 µg/L	-
17	Easton Lake	Adams	C	8 ft	45.5 µg/L	-
18	Friendship Lake	Adams	C	4 ft	31 µg/L	-
19	Mason Lake	Adams	F	1.1 ft	104.5 µg/L	-

Cleanest Lakes in Adams County, Wisconsin

Ranked List

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