Beaver Lake vs Watkins Lake
Water quality, depth, fish species, and recreation comparison.
Beaver Lake has a higher water quality grade (B, Good) than Watkins Lake (F, Very Poor). Both are in Minnesota.
Both Beaver Lake and Watkins 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. Beaver Lake (B) is materially cleaner than Watkins Lake (F). 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 — Beaver 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?
Beaver Lake
Moderate clarity, visible to about 9.5 ft.
Watkins Lake
Very murky, less than 3.2 ft of visibility.
Side-by-Side Metrics
| Metric | Beaver Lake | Watkins Lake |
|---|---|---|
| Overall Grade | B (Good) | F (Very Poor) |
| Water Clarity | 9.5 ft | 3.2 ft |
| Phosphorus | 27 µg/L | No data |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | - | - |
| Surface Area | 91 acres | 134 acres |
| Public Access | Unknown | Unknown |
| Fish Species | 1 | 0 |
| Trophic State | mesotrophic | eutrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Beaver Lake wins on overall water quality with a Grade B versus Watkins Lake's Grade F. Water clarity: 9.5 ft vs 3.2 ft. For fishing diversity, Beaver Lake also leads with 1 species.