Clearwater Lake vs Ima Lake
Water quality, depth, fish species, and recreation comparison.
Clearwater Lake has a higher water quality grade (A, Excellent) than Ima Lake (B, Good). Both are in Lake County, Minnesota.
Both Clearwater Lake and Ima Lake sit in Minnesota. A same-state comparison strips out the state-level water-quality regime as a variable: any grade differences here are about the lakes themselves, not the agencies grading them. These two are within a letter of each other on the rubric — Clearwater Lake (A) versus Ima Lake (B). The deciding factors for a recreational visitor are likely physical (depth, access, fish species) rather than water-quality differences.
With grades this close, the choice between the two lakes turns on non-water-quality factors: depth, fish species, public access, distance from home. The per-lake pages below cover all of those.
Clearwater Lake
Crystal clear, you can see 18 ft down.
Ima Lake
Good clarity, visible to about 11 ft.
Side-by-Side Metrics
| Metric | Clearwater Lake | Ima Lake |
|---|---|---|
| Overall Grade | A (Excellent) | B (Good) |
| Water Clarity | 18 ft | 11 ft |
| Phosphorus | No data | No data |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 46 ft | 116 ft |
| Surface Area | 640.18 acres | 741.91 acres |
| Public Access | No | No |
| Fish Species | 0 | 0 |
| Trophic State | oligotrophic | mesotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Clearwater Lake wins on overall water quality with a Grade A versus Ima Lake's Grade B. Water clarity: 18 ft vs 11 ft. For fishing diversity, Clearwater Lake also leads with 0 species.