What is the cleanest lake in Wright County, Minnesota?

Upper Maple Lake in Wright County is the highest-rated lake in Wright County, Minnesota with an EPA water quality grade of A and 17.2 feet of water clarity.

How are these rankings calculated?

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.

Cleanest Lakes in Wright County, Minnesota

Upper Maple Lake in Wright County leads the rankings with a water quality grade of A and 17.2 ft of clarity. Below are the top 50 cleanest monitored lakes in Wright County, Minnesota, ranked by EPA water quality score.

Ranked List

#	Lake	County	Grade	Clarity	Phosphorus	Algae
1	Upper Maple Lake	Wright	A	17.2 ft	17 µg/L	-
2	Birch Lake	Wright	A	15 ft	17 µg/L	-
3	Charlotte Lake	Wright	A	17.1 ft	13 µg/L	-
4	West Sylvia Lake	Wright	A	22 ft	8 µg/L	-
5	Pulaski Lake	Wright	A	18 ft	12 µg/L	-
6	Ember Lake	Wright	A	15.1 ft	16.5 µg/L	-
7	East Sylvia Lake	Wright	A	21 ft	8 µg/L	-
8	Sugar Lake	Wright	A	16.5 ft	14 µg/L	-
9	Ida Lake	Wright	A	13.1 ft	14 µg/L	-
10	Bass Lake	Wright	A	13.5 ft	12 µg/L	-
11	Moose Lake	Wright	A	14.4 ft	12 µg/L	-
12	Pleasant Lake	Wright	A	11.5 ft	17 µg/L	-
13	Nixon Lake	Wright	A	13.1 ft	11 µg/L	-
14	Cedar Lake	Wright	B	14.3 ft	24.5 µg/L	-
15	Clearwater Lake	Wright	B	9.8 ft	22 µg/L	-
16	Mary Lake	Wright	B	8.9 ft	21 µg/L	-
17	John Lake	Wright	B	8 ft	22 µg/L	-
18	Waverly Lake	Wright	B	6.9 ft	29 µg/L	-
19	Mud Lake	Wright	C	5.6 ft	28 µg/L	-
20	Union Lake	Wright	C	5.5 ft	23.5 µg/L	-
21	Indian Lake	Wright	C	7.6 ft	33 µg/L	-
22	Crawford Lake	Wright	C	5.9 ft	25.5 µg/L	-
23	Howard Lake	Wright	C	4 ft	57.5 µg/L	-
24	Brooks Lake	Wright	C	5.6 ft	33 µg/L	-
25	Ramsey Lake	Wright	C	4.3 ft	40 µg/L	-
26	Granite Lake	Wright	C	4.6 ft	43.5 µg/L	-
27	Beebe Lake	Wright	C	4.6 ft	36 µg/L	-
28	Caroline Lake	Wright	C	3.5 ft	53.5 µg/L	-
29	Locke Lake	Wright	C	3.9 ft	34 µg/L	-
30	French Lake	Wright	C	4.3 ft	46 µg/L	-
31	Fish Lake	Wright	D	3 ft	57 µg/L	-
32	Camp Lake	Wright	D	4.6 ft	81.5 µg/L	-
33	Somers Lake	Wright	D	3.6 ft	62 µg/L	-
34	Buffalo Lake	Wright	D	3 ft	47 µg/L	-
35	Unnamed Lake	Wright	D	1.3 ft	78 µg/L	-
36	Ann Lake	Wright	D	4 ft	267.5 µg/L	-
37	Rock Lake	Wright	D	2.6 ft	64 µg/L	-
38	Martha Lake	Wright	D	3 ft	79 µg/L	-
39	Collinwood Lake	Wright	D	4 ft	135 µg/L	-
40	Dean Lake	Wright	D	4.3 ft	342 µg/L	-
41	Swartout Lake	Wright	D	4.6 ft	489 µg/L	-
42	Fountain Lake	Wright	F	1 ft	126.5 µg/L	-
43	Foster Lake	Wright	F	1.6 ft	179 µg/L	-
44	Mink Lake	Wright	F	3 ft	103 µg/L	-
45	Scott Lake	Wright	F	3.3 ft	110 µg/L	-
46	Millstone Lake	Wright	F	0.8 ft	186 µg/L	-
47	Little Mary Lake	Wright	F	1.5 ft	160 µg/L	-
48	Albion Lake	Wright	F	1 ft	105 µg/L	-
49	Wilhelm Lake	Wright	F	2 ft	124 µg/L	-
50	Little Waverly Lake	Wright	F	1.5 ft	628 µg/L	-

Cleanest Lakes in Wright County, Minnesota

Ranked List

More Answers for Wright County, Minnesota