How Clean Is Echo Lake?
Echo Lake is a clean lake by Minnesota standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 11 ft. Trophic State Index: 43.
Cleanliness Snapshot
| Metric | Echo Lake | Minnesota avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 11 ft | — |
| Trophic State Index | 43 | <50 = clean |
How does Echo Lake compare?
Echo Lake's grade of B matches or beats the Minnesota state average of C. It ranks #5 of 33 lakes in Carlton County by water quality score. Multi-year monitoring data shows water quality is declining based on 2 years of records.