B
Clearwater County Lake Quality
Minnesota — 42 lakes, average grade B (Good)
All Lakes in Clearwater County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Long Lake | A | 6.1m | 7 µg/L |
| 2 | Pickerel Lake | A | 4.9m | 8 µg/L |
| 3 | Heart Lake | A | 4.88m | — |
| 4 | Little Bass Lake | A | — | 15 µg/L |
| 5 | Lone Lake | A | 5.92m | 7 µg/L |
| 6 | Morrison Lake | A | 12m | 13 µg/L |
| 7 | Little Rock Lake | A | 4.6m | 9.5 µg/L |
| 8 | Long Lost Lake | A | 7.01m | 10.5 µg/L |
| 9 | Schantzen Lake | A | 4.9m | 9.5 µg/L |
| 10 | Ozawindib Lake | A | 5.8m | 7 µg/L |
| 11 | Clearwater Lake | A | 3.15m | 15 µg/L |
| 12 | Island Lake | A | 4.3m | 15 µg/L |
| 13 | Rock Lake | A | 3.4m | 16.5 µg/L |
| 14 | Elk Lake | A | 3.78m | 18.5 µg/L |
| 15 | Bagley Lake | A | 3.8m | 19 µg/L |
| 16 | Minnow Lake | A | 3.2m | 14 µg/L |
| 17 | Falk Lake | A | 4.05m | 14 µg/L |
| 18 | Big Lasalle Lake | A | 3.15m | 9 µg/L |
| 19 | Waptus Lake | A | 3.55m | 15 µg/L |
| 20 | Hoot Owl Lake | A | 3.7m | 10.5 µg/L |
| 21 | Mckenzie Lake | A | 3.85m | 13 µg/L |
| 22 | Cesar Lake | A | 3.4m | 17.5 µg/L |
| 23 | Peterson Lake | B | 3.5m | 21.5 µg/L |
| 24 | Cox Lake | B | 4.27m | — |
| 25 | Pine Lake | B | 3.1m | 20 µg/L |
| 26 | Walker Brook Lake | B | 3.35m | 20 µg/L |
| 27 | Kibbee Lake | B | 2.75m | 13 µg/L |
| 28 | Jackson Lake | B | 2.7m | 15.5 µg/L |
| 29 | Andrews Lake | B | 2.7m | 16.5 µg/L |
| 30 | Johnson Lake | B | 2.3m | 26 µg/L |
| 31 | Minerva Lake | B | 2.22m | 26 µg/L |
| 32 | Lomond Lake | B | 3m | 21 µg/L |
| 33 | Second Lake | B | 2.2m | 21 µg/L |
| 34 | East Four-Legged Lake | B | 1.4m | 11 µg/L |
| 35 | First Lake | B | 2.9m | 21 µg/L |
| 36 | Spike Lake | C | 2.6m | 30.5 µg/L |
| 37 | Itasca Lake | C | 1.91m | 28 µg/L |
| 38 | Waptus Lake | C | 4.45m | 79 µg/L |
| 39 | Lower Rice Lake | C | — | 38 µg/L |
| 40 | Rockstad Lake | C | 1.22m | 48 µg/L |
| 41 | Lindberg Lake | C | 1.49m | 33 µg/L |
| 42 | Roy Lake | D | 1.83m | — |