Birch Lake vs Pleasant Lake
Water quality, depth, fish species, and recreation comparison.
Pleasant Lake has a higher water quality grade (A, Excellent) than Birch Lake (A, Excellent). Both are in Cass County, Minnesota.
A
Birch Lake
Cass County, Minnesota
Good clarity, visible to about 13.7 ft.
A
Pleasant Lake
Cass County, Minnesota
Crystal clear, you can see 15.4 ft down.
Side-by-Side Metrics
| Metric | Birch Lake | Pleasant Lake |
|---|---|---|
| Overall Grade | A (Excellent) | A (Excellent) |
| Water Clarity | 13.7 ft | 15.4 ft |
| Phosphorus | 12 µg/L | 10 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 45 ft | 72 ft |
| Surface Area | 1.3K acres | 1.1K acres |
| Public Access | Yes | Yes |
| Fish Species | 14 | 15 |
| Trophic State | oligotrophic | oligotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Pleasant Lake wins on overall water quality with a Grade A versus Birch Lake's Grade A. Water clarity: 15.4 ft vs 13.7 ft. For fishing diversity, Pleasant Lake also leads with 15 species.