Clear Lake vs Esquagamah Lake
Water quality, depth, fish species, and recreation comparison.
Clear Lake has a higher water quality grade (A, Excellent) than Esquagamah Lake (D, Poor). Both are in Aitkin County, Minnesota.
Both Clear Lake and Esquagamah 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. Clear Lake (A) is materially cleaner than Esquagamah Lake (D). A gap that wide is unlikely to close in a single year of remediation work; it reflects multi-decade differences in the lakes themselves.
For a recreational visitor, the wider grade gap is decisive — Clear Lake is the better water-quality choice. For a researcher, the gap is the interesting part: what is different about the two watersheds, and which of those differences is mutable?
Clear Lake
Crystal clear, you can see 15 ft down.
Esquagamah Lake
Murky, only visible to about 5 ft.
Side-by-Side Metrics
| Metric | Clear Lake | Esquagamah Lake |
|---|---|---|
| Overall Grade | A (Excellent) | D (Poor) |
| Water Clarity | 15 ft | 5 ft |
| Phosphorus | 15 µg/L | No data |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 24 ft | 31 ft |
| Surface Area | 573.5 acres | 842.04 acres |
| Public Access | Yes | Yes |
| Fish Species | 14 | 14 |
| Trophic State | mesotrophic | eutrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Clear Lake wins on overall water quality with a Grade A versus Esquagamah Lake's Grade D. Water clarity: 15 ft vs 5 ft. For fishing diversity, Clear Lake also leads with 14 species.