B
Otter Tail County Lake Quality
Minnesota — 109 lakes, average grade B (Good)
All Lakes in Otter Tail County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Pelican Lake | A | 4.9m | 15 µg/L |
| 2 | Unnamed Lake | A | 4.6m | 9 µg/L |
| 3 | Otter Lake | A | 5.49m | — |
| 4 | Eagle Lake | A | 6.9m | 5 µg/L |
| 5 | Star Lake | A | 5.1m | 13 µg/L |
| 6 | Fish Lake | A | 5.41m | 12 µg/L |
| 7 | Big Mcdonald Lake | A | 5.44m | 8.5 µg/L |
| 8 | Bass Lake | A | 5.15m | 14.5 µg/L |
| 9 | Lizzie Lake | A | 5.03m | 13 µg/L |
| 10 | Big Mcdonald Lake | A | 5.3m | 12 µg/L |
| 11 | Devil'S Lake | A | 4.57m | 13 µg/L |
| 12 | West Battle Lake | A | 5.5m | 8 µg/L |
| 13 | West Battle Lake | A | 6.1m | — |
| 14 | Stuart Lake | A | 5.33m | 12 µg/L |
| 15 | Little Mcdonald Lake | A | 8.2m | 7 µg/L |
| 16 | Elbow Lake | A | 5.64m | 11 µg/L |
| 17 | Scalp Lake | A | 6.1m | 8 µg/L |
| 18 | West Silent Lake | A | 5.5m | 8 µg/L |
| 19 | Rose Lake | A | 4.57m | — |
| 20 | Sybil Lake | A | 6.1m | 9 µg/L |
| 21 | Kerbs Lake | A | 8.45m | 7 µg/L |
| 22 | Six Lake | A | 6.17m | 7 µg/L |
| 23 | East Silent Lake | A | 5.9m | 8 µg/L |
| 24 | Jewett Lake | A | 5.2m | 14.5 µg/L |
| 25 | Mule Lake | A | 5.2m | 8 µg/L |
| 26 | Big Mcdonald Lake | A | 4.8m | 12 µg/L |
| 27 | Lizzie Lake | A | 4.9m | — |
| 28 | West Mcdonald Lake | A | 4.94m | — |
| 29 | Round Lake | A | 3.55m | 18 µg/L |
| 30 | Long Lake | A | 3.7m | 19.5 µg/L |
| 31 | Long Lake | A | 3.3m | 15 µg/L |
| 32 | Marion Lake | A | 3.35m | 18 µg/L |
| 33 | Long Lake | A | 3.45m | 18.5 µg/L |
| 34 | East Loon Lake | A | 4.11m | 12 µg/L |
| 35 | Pickerel Lake | A | 4.3m | 12 µg/L |
| 36 | Clitherall Lake | A | 4.36m | 9 µg/L |
| 37 | Swan Lake | A | 3.7m | 17.5 µg/L |
| 38 | Blanche Lake | A | 3.81m | 11 µg/L |
| 39 | Trowbridge Lake | A | 3.35m | 16 µg/L |
| 40 | East Battle Lake | A | 4m | 12 µg/L |
| 41 | Silver Lake | A | 3.45m | 15 µg/L |
| 42 | Little Pelican Lake | A | 3.5m | 19 µg/L |
| 43 | Otter Tail Lake | A | 4.3m | 15 µg/L |
| 44 | Otter Tail Lake | A | 3.5m | 19.5 µg/L |
| 45 | Franklin Lake | A | 4m | 17 µg/L |
| 46 | Lida Lake | A | 4.27m | 15 µg/L |
| 47 | Wimer Lake | A | 3.1m | 17.5 µg/L |
| 48 | Pebble Lake | A | 3.96m | 16.5 µg/L |
| 49 | Boedigheimer Lake | A | 3.1m | 18.5 µg/L |
| 50 | Leek Lake | A | 3.35m | 15 µg/L |
| 51 | Paul Lake | A | 4.05m | 15 µg/L |
| 52 | Tonseth Lake | B | 3.05m | — |
| 53 | Deer Lake | B | 3.5m | 21 µg/L |
| 54 | Prairie Lake | B | 2.7m | 18 µg/L |
| 55 | Hook Lake | B | 3.2m | — |
| 56 | Long Lake | B | 3.9m | 20 µg/L |
| 57 | East Lost Lake | B | 3.81m | — |
| 58 | Crystal Lake | B | 3.1m | 20 µg/L |
| 59 | Crane Lake | B | 2.74m | 17 µg/L |
| 60 | Alice Lake | B | 4.42m | — |
| 61 | Ethel Lake | B | 4.44m | — |
| 62 | Dead Lake | B | 3.8m | 20 µg/L |
| 63 | Ten Mile Lake | B | 4.15m | 24 µg/L |
| 64 | South Turtle Lake | B | 4.3m | 20 µg/L |
| 65 | Belmont Lake | B | 4.12m | — |
| 66 | Stuart Lake | B | 4.5m | — |
| 67 | Otter Tail River Lake | B | 3.35m | — |
| 68 | Nelson Lake | B | 3.05m | 20 µg/L |
| 69 | East Leaf Lake | B | 2.6m | 18 µg/L |
| 70 | Fiske Lake | B | 3.96m | — |
| 71 | Wright Lake | B | 4.19m | — |
| 72 | Iverson Lake | B | 4.2m | — |
| 73 | Hoot Lake | B | 3.58m | — |
| 74 | Round Lake | B | 2.4m | 22 µg/L |
| 75 | Round Lake | B | 1.3m | 6.5 µg/L |
| 76 | Lida Lake | B | 4m | 31 µg/L |
| 77 | Little Pine Lake | B | 2.9m | 26 µg/L |
| 78 | Big Pine Lake | B | 2.13m | 27 µg/L |
| 79 | Walker Lake | B | 2.29m | 26.5 µg/L |
| 80 | Wall Lake | B | 2.6m | 21 µg/L |
| 81 | Dead Lake | B | 2.3m | 22 µg/L |
| 82 | Dead Lake | B | 2.6m | 20 µg/L |
| 83 | Rush Lake | B | 2.1m | 27.5 µg/L |
| 84 | West Leaf Lake | B | 2.3m | 22 µg/L |
| 85 | Hoffman Lake | B | 2.6m | 25 µg/L |
| 86 | Spitzer Lake | B | 2.13m | 25 µg/L |
| 87 | Graham Lake | B | 2.55m | 25.5 µg/L |
| 88 | Stalker Lake | C | 2m | 22 µg/L |
| 89 | Indian Lake | C | 2.59m | — |
| 90 | West Lost Lake | C | 2.2m | — |
| 91 | East Lost Lake | C | 2.85m | — |
| 92 | Buchanan Lake | C | 1.6m | 22 µg/L |
| 93 | Unnamed Lake | C | 1.2m | 25 µg/L |
| 94 | Bass Lake | C | 1.8m | 40 µg/L |
| 95 | Berger Lake | C | 1.51m | 40 µg/L |
| 96 | East Leaf Lake | C | 1.83m | 32 µg/L |
| 97 | Tamarac Lake | C | 1.95m | 31.5 µg/L |
| 98 | Orwell Lake | C | 1.25m | 54 µg/L |
| 99 | Mason Lake | C | 0.9m | 21 µg/L |
| 100 | Long Lake | D | 0.9m | 37.5 µg/L |
| 101 | Unnamed Lake | D | 1.5m | — |
| 102 | Clear Lake | D | 1.91m | — |
| 103 | Peterson Lake | D | 1.8m | — |
| 104 | Sewell Lake | D | 1.68m | — |
| 105 | North Turtle Lake | D | 1.16m | 63 µg/L |
| 106 | Mud Lake | D | 0.4m | 87 µg/L |
| 107 | Mud Lake | F | 0.5m | — |
| 108 | Unnamed Lake | F | 0.4m | — |
| 109 | Alice Lake | F | 0.15m | — |