How Clean Is Little Sand Lake?
Little Sand Lake is among the cleanest lakes in Minnesota. It received a water quality grade of A (Excellent) based on EPA monitoring data. Water clarity (Secchi depth): 20 ft. Phosphorus: 7 µg/L. Trophic State Index: 33.
Cleanliness Snapshot
| Metric | Little Sand Lake | Minnesota avg |
|---|---|---|
| Overall Grade | A | C |
| Water Clarity (Secchi) | 20 ft | — |
| Phosphorus | 7 µg/L | <30 = clean |
| Trophic State Index | 33 | <50 = clean |
How does Little Sand Lake compare?
Little Sand Lake's grade of A matches or beats the Minnesota state average of C. It ranks #17 of 77 lakes in Hubbard County by water quality score. Multi-year monitoring data shows water quality is improving based on 5 years of records.