Andrusia Lake vs Big Lake
Water quality, depth, fish species, and recreation comparison.
Andrusia Lake has a higher water quality grade (A, Excellent) than Big Lake (B, Good). Both are in Beltrami County, Minnesota.
A
Andrusia Lake
Beltrami County, Minnesota
Crystal clear, you can see 15.5 ft down.
B
Big Lake
Beltrami County, Minnesota
Moderate clarity, visible to about 9.5 ft.
Side-by-Side Metrics
| Metric | Andrusia Lake | Big Lake |
|---|---|---|
| Overall Grade | A (Excellent) | B (Good) |
| Water Clarity | 15.5 ft | 9.5 ft |
| Phosphorus | 14 µg/L | 15 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 60 ft | 35 ft |
| Surface Area | 1.6K acres | 3.6K acres |
| Public Access | Yes | Yes |
| Fish Species | 21 | 17 |
| Trophic State | oligotrophic | mesotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Andrusia Lake wins on overall water quality with a Grade A versus Big Lake's Grade B. Water clarity: 15.5 ft vs 9.5 ft. For fishing diversity, Andrusia Lake also leads with 21 species.