B
Douglas County Lake Quality
Minnesota — 55 lakes, average grade B (Good)
All Lakes in Douglas County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Latoka Lake | A | 6.1m | 11 µg/L |
| 2 | Chippewa Lake | A | 4.6m | 14 µg/L |
| 3 | Cowdry Lake | A | 5.18m | 15 µg/L |
| 4 | Ida Lake | A | 5.03m | 14 µg/L |
| 5 | Latoka Lake | A | 5.49m | 10.5 µg/L |
| 6 | Miltona Lake | A | 5.72m | 17 µg/L |
| 7 | Miltona Lake | A | 6.4m | 10 µg/L |
| 8 | Mina Lake | A | 4.88m | — |
| 9 | Whiskey Lake | A | 5.72m | — |
| 10 | Moon Lake | A | 6.1m | 11 µg/L |
| 11 | Stony Lake | A | 4.8m | — |
| 12 | Lottie Lake | A | 4.9m | 15.5 µg/L |
| 13 | Moses Lake | A | 4.95m | — |
| 14 | Carlos Lake | A | 5.25m | 13 µg/L |
| 15 | Stoney Lake | A | 5.8m | 13 µg/L |
| 16 | North Union Lake | A | 6.2m | 13.5 µg/L |
| 17 | Maple Lake | A | 4.19m | 15 µg/L |
| 18 | Vermont Lake | A | 4.35m | 13 µg/L |
| 19 | Darling Lake | A | 4.49m | 19.5 µg/L |
| 20 | Crooked Lake | A | 4.27m | 12 µg/L |
| 21 | Andrew Lake | A | 4.23m | 16.5 µg/L |
| 22 | Brophy Lake | A | 4.4m | 19 µg/L |
| 23 | Burgen Lake | A | 3.66m | 15 µg/L |
| 24 | South Oscar Lake | A | 5.1m | 20 µg/L |
| 25 | Louise Lake | A | 4.42m | 15 µg/L |
| 26 | Blackwell Lake | A | 3.51m | 15 µg/L |
| 27 | Lobster Lake | B | 3.51m | — |
| 28 | Lobster Lake | B | 4.27m | 20 µg/L |
| 29 | Turtle Lake | B | 3.2m | — |
| 30 | Mill Lake | B | 3.35m | 24 µg/L |
| 31 | Mary Lake | B | 3m | 19 µg/L |
| 32 | Irene Lake | B | 3.25m | 22.5 µg/L |
| 33 | Le Homme Dieu Lake | B | 4m | 21 µg/L |
| 34 | Victoria Lake | B | 3.4m | 20 µg/L |
| 35 | Geneva Lake | B | 4.3m | 22 µg/L |
| 36 | Nelson Lake | B | 3.13m | — |
| 37 | Alvin Lake | B | 3.2m | — |
| 38 | Rachel Lake | B | 2.7m | 20 µg/L |
| 39 | Pocket Lake | B | 2.74m | 24 µg/L |
| 40 | Jessie Lake | C | 2.06m | 41 µg/L |
| 41 | Aaron Lake | C | 2.13m | — |
| 42 | Little Chippewa Lake | C | 2.74m | — |
| 43 | Henry Lake | C | 1.6m | 22.5 µg/L |
| 44 | Red Rock Lake | C | 1.1m | 53.5 µg/L |
| 45 | Wolf Lake | C | 1.1m | 44 µg/L |
| 46 | Agnes Lake | C | 1.5m | 37 µg/L |
| 47 | Crooked Lake | C | 1.99m | 30 µg/L |
| 48 | Freeborn Lake | C | 1.4m | 35 µg/L |
| 49 | Smith Lake | D | 1.1m | 60 µg/L |
| 50 | Stockhaven Lake | D | 1.01m | — |
| 51 | Kensington Rearing Pond | D | 0.4m | 42 µg/L |
| 52 | Unnamed Lake | F | 1m | — |
| 53 | Venus Lake | F | 0.8m | — |
| 54 | Stowe Lake | F | 0.8m | 106 µg/L |
| 55 | Winona Lake | F | 0.6m | 93 µg/L |