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Bayfield County
A
Bayfield County Lake Quality
Wisconsin — 93 lakes, average grade A (Excellent)
All Lakes in Bayfield County
Rank
Lake
Grade
Clarity
Phosphorus
1
Upper Eau Claire Lake -
A
18.75m
11.5 µg/L
2
Hammil Lake -
A
14.75m
12.2 µg/L
3
Tahkodah Lake -
A
10m
13.7 µg/L
4
Island Lake -
A
17m
—
5
Middle Eau Claire Lake -
A
18.5m
12.8 µg/L
6
Flynn Lake -
A
9m
—
7
Robinson Lake -
A
13.25m
15.1 µg/L
8
Diamond Lake - Deep Hole-South
A
13m
11.1 µg/L
9
Breakfast Lake -
A
12.5m
—
10
Cranberry Lake -
A
9.25m
18.9 µg/L
11
Lower Eau Claire Lake -
A
14.5m
13 µg/L
12
Samoset Lake - Center -
A
13.5m
13.3 µg/L
13
Bass Lake -
A
5.75m
—
14
Kelly Lake -
A
15m
—
15
Lake Delta -
A
13.88m
—
16
Lake Owen - Site B -
A
26.2m
11.9 µg/L
17
Eagle Lake -
A
18m
14.3 µg/L
18
Lake Wilipyro -
A
10.5m
13.9 µg/L
19
Cable Lake - Site A-North-Central
A
15.88m
14.1 µg/L
20
Cable Lake - Site D-South
A
16.63m
—
21
Cable Lake - Site C-South Central
A
16.5m
—
22
Twin Lake North -
A
10m
—
23
Spider Lake - Nw
A
5.5m
—
24
Half Moon Lake -
A
8m
17.2 µg/L
25
Millicent Lake -
A
23m
—
26
Tahkodah Lake - Tahkodah Lake
A
11.13m
—
27
Long Lake -
A
16m
13.7 µg/L
28
Hart Lake -
A
21.5m
—
29
Buskey Bay - Deep Hole Lake
A
21.6m
—
30
Cable Lake - Site B- North
A
12.5m
—
31
Lake Owen - Site E - Outlet Bay Sec 11
A
22.75m
—
32
Turtle Lake -
A
4.75m
—
33
Lake Delta - Lake Delta
A
17.25m
—
34
Lake Owen - Site D - No Central Bay Sec 14
A
22.5m
11.6 µg/L
35
Lower Eau Claire Lake, Douglas County, Wi, Usa
A
6.1m
—
36
Pigeon Lake -
A
13m
13.3 µg/L
37
Lake Superior - Siskiwit
A
18.04m
3.9 µg/L
38
Lake Superior- Miwakuie
A
14.15m
7 µg/L
39
Crystal Lake -
A
16.25m
—
40
Lake Superior - Bark Bay Point Clay Bluffs
A
14m
4.7 µg/L
41
Lake Superior - Block 11
A
11.54m
6.1 µg/L
42
Lake Superior - Cranberry River
A
12.9m
6.9 µg/L
43
Anderson Lake
A
9.25m
5 µg/L
44
Lake Superior Ngl20_wi
A
22.4m
2.1 µg/L
45
Lake Superior Ngl20_wi
A
18.9m
2.8 µg/L
46
Lake Superior - E Iron River
A
6.6m
9.3 µg/L
47
Lake Superior Ngl20_wi
A
16.2m
2.2 µg/L
48
Lake Superior Ngl20_wi
A
24.2m
—
49
Lake Superior - Bark Bay W of Bark R
A
13m
3.9 µg/L
50
Lake Superior Ngl20_wi
A
15.2m
5.1 µg/L
51
Lake Superior Ngl20_wi
A
23.6m
2.1 µg/L
52
Lake Superior - E. of Flag River Station
A
11.1m
5.5 µg/L
53
Bufo Lake
A
10m
14 µg/L
54
Lake Superior Ngl20_wi
A
26m
4.2 µg/L
55
Lake Superior Ngl20_wi
A
10m
2.5 µg/L
56
Reynard Lake
A
10.25m
5 µg/L
57
Lake Superior Ngl20_wi
A
22.7m
3.7 µg/L
58
Taylor Lake-
A
6m
19.8 µg/L
59
Inch Lake -
A
14.06m
—
60
Twin Bear Lake -
A
19.5m
—
61
Sand Bar Lake -
A
19m
9.9 µg/L
62
Tomahawk Lake -
A
14m
10.8 µg/L
63
Bony Lake -
A
19.75m
13.9 µg/L
64
George Lake -
A
14m
—
65
Bladder Lake -
A
18m
—
66
Lake Superior Siskiwit Bay @ Siskiwit River Mouth
A
—
11 µg/L
67
Lk Superior Siskiwit Bay 0.15 Mi Siskiwit R Mouth Lake
A
—
6 µg/L
68
Lake Superior
A
—
8 µg/L
69
Lake Superior
A
—
10 µg/L
70
Namekagon Lake - Garden Lake -
A
—
11.7 µg/L
71
Lake Owen - Otter Bay Landing
A
—
15.7 µg/L
72
Duplicate Lake
A
—
10 µg/L
73
Lake Superior Red Cliff
A
—
4 µg/L
74
Lake Superior Little Sand
A
—
4.5 µg/L
75
Nc Cheq Bay Site 10 Lake
A
—
5.9 µg/L
76
Ngl25_wi-30028 Lake
A
—
3.3 µg/L
77
Ngl25_wi-30034 Lake
A
—
5.5 µg/L
78
Ngl25_wi-30027 Lake
A
—
3.6 µg/L
79
Ngl25_wi-30024 Lake
A
—
4.1 µg/L
80
Ngl25_wi-30030 Lake
A
—
3.1 µg/L
81
Ngl25_wi-30023 Lake
A
—
4 µg/L
82
Clay Lake
A
3.5m
18 µg/L
83
Wishbone Lake
A
4.75m
24 µg/L
84
Lester Lake -
A
4m
10.4 µg/L
85
Lake Superior
B
—
26 µg/L
86
Siskiwit Lake
B
—
24 µg/L
87
Siskiwit Lake -- Access
B
—
25.5 µg/L
88
East Wetland Inlet To Lake Ree
B
—
28.2 µg/L
89
Siskiwit Lake -
B
—
21 µg/L
90
Wiley Lake -
B
—
27 µg/L
91
Stratton Ponds- Deepest Spot
B
3m
20.9 µg/L
92
Bear Lake - Bear Lake
C
2m
48.6 µg/L
93
Duck Lake-
D
1.56m
—