Bemidji Lake vs Irving Lake
Water quality, depth, fish species, and recreation comparison.
Bemidji Lake has a higher water quality grade (A, Excellent) than Irving Lake (C, Fair). Both are in Beltrami County, Minnesota.
A
Bemidji Lake
Beltrami County, Minnesota
Good clarity, visible to about 12.5 ft.
C
Irving Lake
Beltrami County, Minnesota
Murky, only visible to about 5.3 ft.
Side-by-Side Metrics
| Metric | Bemidji Lake | Irving Lake |
|---|---|---|
| Overall Grade | A (Excellent) | C (Fair) |
| Water Clarity | 12.5 ft | 5.3 ft |
| Phosphorus | 16.5 µg/L | 30 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 76 ft | 19 ft |
| Surface Area | 6.6K acres | 661.63 acres |
| Public Access | Yes | Yes |
| Fish Species | 16 | 20 |
| Trophic State | mesotrophic | eutrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Bemidji Lake wins on overall water quality with a Grade A versus Irving Lake's Grade C. Water clarity: 12.5 ft vs 5.3 ft. For more fish-species variety, Irving Lake edges ahead with 20 documented species.