How Clean Is Malberg Lake?
Malberg Lake has poor water quality, with elevated phosphorus and algae. It received a water quality grade of D (Poor) based on EPA monitoring data. Water clarity (Secchi depth): 5.5 ft. Trophic State Index: 53.
Cleanliness Snapshot
| Metric | Malberg Lake | Minnesota avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 5.5 ft | — |
| Trophic State Index | 53 | <50 = clean |
How does Malberg Lake compare?
Malberg Lake's grade of D falls below the Minnesota state average of C. It ranks #140 of 142 lakes in Lake County by water quality score.