Cleanest Lakes in Anoka County, Minnesota
East Twin Lake in Anoka County leads the rankings with a water quality grade of A and 10.7 ft of clarity. Below are the top 23 cleanest monitored lakes in Anoka County, Minnesota, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | East Twin Lake | Anoka | A | 10.7 ft | 18.5 µg/L | - |
| 2 | Netta Lake | Anoka | A | 11.3 ft | 14.5 µg/L | - |
| 3 | Round Lake | Anoka | B | 8.9 ft | 19 µg/L | - |
| 4 | Crooked Lake | Anoka | B | 7.1 ft | 24 µg/L | - |
| 5 | George Lake | Anoka | B | 7.3 ft | 22 µg/L | - |
| 6 | Ham Lake | Anoka | B | 8.9 ft | 22 µg/L | - |
| 7 | Coon Lake | Anoka | C | 5.7 ft | 23 µg/L | - |
| 8 | Boot Lake | Anoka | C | 6.7 ft | 31 µg/L | - |
| 9 | Grass Lake | Anoka | C | 4.3 ft | 20 µg/L | - |
| 10 | Linwood Lake | Anoka | C | 3.9 ft | 42.5 µg/L | - |
| 11 | Howard Lake | Anoka | C | 3.3 ft | 24 µg/L | - |
| 12 | Amelia Lake | Anoka | C | 3.9 ft | 36.5 µg/L | - |
| 13 | Golden Lake | Anoka | C | 4.5 ft | 56.5 µg/L | - |
| 14 | Moore Lake | Anoka | C | 3.9 ft | 39 µg/L | - |
| 15 | Martin Lake | Anoka | D | 2.5 ft | 55 µg/L | - |
| 16 | Centerville Lake | Anoka | D | 3.9 ft | 78 µg/L | - |
| 17 | George Watch Lake | Anoka | D | 3.4 ft | 270 µg/L | 13 µg/L |
| 18 | Reshanau Lake | Anoka | D | 3.1 ft | 51 µg/L | 20.5 µg/L |
| 19 | Peltier Lake | Anoka | F | 2.5 ft | 374 µg/L | - |
| 20 | Rice Lake | Anoka | F | 2.6 ft | 127 µg/L | - |
| 21 | Sandy Lake | Anoka | F | 2.1 ft | 102 µg/L | - |
| 22 | Typo Lake | Anoka | F | 1 ft | 198.5 µg/L | - |
| 23 | Locke Lake | Anoka | F | 3 ft | 95.5 µg/L | - |