Alvin Lake vs Ida Lake
Water quality, depth, fish species, and recreation comparison.
Ida Lake has a higher water quality grade (A, Excellent) than Alvin Lake (B, Good). Both are in Douglas County, Minnesota.
B
Alvin Lake
Douglas County, Minnesota
Good clarity, visible to about 10.5 ft.
A
Ida Lake
Douglas County, Minnesota
Crystal clear, you can see 16.5 ft down.
Side-by-Side Metrics
| Metric | Alvin Lake | Ida Lake |
|---|---|---|
| Overall Grade | B (Good) | A (Excellent) |
| Water Clarity | 10.5 ft | 16.5 ft |
| Phosphorus | No data | 14 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 163 ft | 106 ft |
| Surface Area | 2.6K acres | 4.4K acres |
| Public Access | Yes | Yes |
| Fish Species | 21 | 19 |
| Trophic State | mesotrophic | oligotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Ida Lake wins on overall water quality with a Grade A versus Alvin Lake's Grade B. Water clarity: 16.5 ft vs 10.5 ft. For more fish-species variety, Alvin Lake edges ahead with 21 documented species.