Eagle Lake vs White Sand Lake Deep
Water quality, depth, fish species, and recreation comparison.
White Sand Lake Deep has a higher water quality grade (A, Excellent) than Eagle Lake (D, Poor). Both are in Vilas County, Wisconsin.
Eagle Lake and White Sand Lake Deep are both in Wisconsin — a same-state head-to-head where the comparison comes down to lake-specific differences in depth, watershed, and monitoring history rather than the broader state-level water-quality regime. The grades are meaningfully apart: White Sand Lake Deep grades a A while Eagle Lake grades a D. That two-letter spread reflects real underlying differences — different watershed inputs, different depth profiles, or different monitoring rigor.
For a recreational visitor, the wider grade gap is decisive — White Sand Lake Deep 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?
Eagle Lake
Murky, only visible to about 5 ft.
White Sand Lake Deep
Crystal clear, you can see 18 ft down.
Side-by-Side Metrics
| Metric | Eagle Lake | White Sand Lake Deep |
|---|---|---|
| Overall Grade | D (Poor) | A (Excellent) |
| Water Clarity | 5 ft | 18 ft |
| Phosphorus | No data | No data |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 34 ft | 63 ft |
| Surface Area | 575 acres | 1.2K acres |
| Public Access | Unknown | Unknown |
| Fish Species | 0 | 0 |
| Trophic State | eutrophic | oligotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
White Sand Lake Deep wins on overall water quality with a Grade A versus Eagle Lake's Grade D. Water clarity: 18 ft vs 5 ft. For fishing diversity, White Sand Lake Deep also leads with 0 species.