Douglas County Lake Quality

Wisconsin — 70 lakes, average grade B (Good)

All Lakes in Douglas County

Rank	Lake	Grade	Clarity	Phosphorus
1	Leader Lake -	A	15.5m	9.5 µg/L
2	Whitefish Lake	A	25m	11.4 µg/L
3	Whitefish Lake	A	26.5m	9.4 µg/L
4	Lake Nebagamon - Big Bay -	A	7m	17.7 µg/L
5	Red Lake -	A	12m	12.5 µg/L
6	Lake Minnesuing -	A	6m	16.2 µg/L
7	St Croix Flowage - Main Basin - Site B - Lake	A	6m	—
8	Saint Croix Flowage - True Deep Hole Lake	A	12.5m	—
9	Minnesuing Lake - Center of Ne	A	6.5m	—
10	Lake Superior - Point Off Schaffer Beach 3.6 M Contour	A	7.21m	10.3 µg/L
11	Lake Superior - E. of Pearson Cr. Station	A	6.4m	9.1 µg/L
12	Lake Superior - W. of Bardon Cr	A	5.25m	9.3 µg/L
13	Lake Superior - W. of Amnicon	A	7.55m	11 µg/L
14	Lake Superior - N.E. Poplar River	A	6.56m	8.1 µg/L
15	Lake Superior Ngl20_wi	A	14.1m	2.7 µg/L
16	Lake Superior - W of Brule R.	A	6.4m	8.1 µg/L
17	Lake Superior Ngl20_wi	A	20.9m	2.5 µg/L
18	Lake Superior Ngl20_wi	A	30.5m	—
19	Lake Superior Ngl20_wi	A	23.7m	2.4 µg/L
20	Lake Superior Ngl20_wi	A	23.2m	2.3 µg/L
21	Lake Superior Ngl20_wi	A	30.9m	3.9 µg/L
22	Lake Superior Ngl20_wi	A	27.8m	3 µg/L
23	Lake Superior Ngl20_wi	A	15.3m	3.3 µg/L
24	Wp22-T2b Lake	A	4.6m	—
25	Bear Lake	A	5m	—
26	Bond Lake -	A	18m	—
27	Bardon Lake -	A	27m	—
28	Lake Superior 1.12 Mi Nw of Brule River Mouth	A	—	18 µg/L
29	Lk Superior 3.3 Mi E of Superior Lake	A	—	9 µg/L
30	Lk Superior .09 Mi N of Poplar Creek Mouth Lake	A	—	16 µg/L
31	Lake Superior - N.W.of Brule River	A	—	16.6 µg/L
32	Park Creek Pond- Deepest Spot	A	—	18 µg/L
33	Cheney Lake- Deepest Spot	A	—	10.2 µg/L
34	Bardon Lake - Bardon Lake	A	—	9.4 µg/L
35	Ngl25_wi-10029 Lake	A	—	6.9 µg/L
36	Ngl25_wi-30021 Lake	A	—	5.1 µg/L
37	Ngl25_wi-30038 Lake	A	—	3.1 µg/L
38	Ngl25_wi-10032 Lake	A	—	5 µg/L
39	Ngl25_wi-30018 Lake	A	—	4.8 µg/L
40	Su22b Lake	A	—	—
41	Amnicon Lake -	A	5m	23.2 µg/L
42	St Croix Flowage - Lake	A	8.5m	23.2 µg/L
43	Saint Croix Flowage - the Narrows Lake	A	7m	23.8 µg/L
44	Person Lake -	A	7.75m	25.2 µg/L
45	Lake Superior - W. of Douglas Co Line	A	3.94m	9 µg/L
46	Minong Flowage - North Basin Lake	B	5m	45.8 µg/L
47	Wp22-T4b Lake	B	3.6m	—
48	Wp22-T1b Lake	B	3.94m	—
49	Wp22-T3b Lake	B	3.6m	—
50	Wp22-T1a Lake	B	3.28m	—
51	Wp22-T2a Lake	B	3.28m	—
52	Lake Superior 0.75 Mi Nw of Brule River Mouth	B	—	23 µg/L
53	Lake Superior	B	—	24.5 µg/L
54	Lk Superior .05 Mi N of Pearson Creek Mouth Lake	B	—	21 µg/L
55	Lk Superior Lake	B	—	29 µg/L
56	Unnamed Lake - Deepest Spot	B	—	27.5 µg/L
57	Dowling Lake -	C	2.5m	50 µg/L
58	Wp22-T6a Lake	C	2.3m	—
59	Wp22-T5a Lake	C	2.3m	—
60	Wp22-T6b Lake	C	2.95m	—
61	Wp22-T5b Lake	C	2.3m	—
62	Tozer Lake - Tozer Lake	C	3m	38.2 µg/L
63	Lk Superior .63 Mi Wsw of Fisher Creek Mouth Lake	C	—	34 µg/L
64	Lk Superior .02 Mi N of Dutchman Creek Mouth Lake	C	—	49 µg/L
65	Dowling Lake	C	—	54.8 µg/L
66	Wp22-T4a Lake	D	1.64m	—
67	Wp22-T3a Lake	D	1.64m	—
68	Ngl25_wi-30031 Lake	D	—	79.6 µg/L
69	Radigan Flowage - Radigan Flowage Lake	D	2m	94.9 µg/L
70	St. Louis River Outlet Upstream of John A. Blatnik Memorial Bridge Lake	F	0.88m	—