Greenwood Lake vs Tom Lake
Water quality, depth, fish species, and recreation comparison.
Greenwood Lake has a higher water quality grade (A, Excellent) than Tom Lake (B, Good). Both are in Cook County, Minnesota.
A
Greenwood Lake
Cook County, Minnesota
Good clarity, visible to about 14.8 ft.
B
Tom Lake
Cook County, Minnesota
Moderate clarity, visible to about 9 ft.
Side-by-Side Metrics
| Metric | Greenwood Lake | Tom Lake |
|---|---|---|
| Overall Grade | A (Excellent) | B (Good) |
| Water Clarity | 14.8 ft | 9 ft |
| Phosphorus | 8 µg/L | 8 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 112 ft | 35 ft |
| Surface Area | 2.0K acres | 404.48 acres |
| Public Access | Yes | Yes |
| Fish Species | 10 | 5 |
| Trophic State | oligotrophic | oligotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Greenwood Lake wins on overall water quality with a Grade A versus Tom Lake's Grade B. Water clarity: 14.8 ft vs 9 ft. For fishing diversity, Greenwood Lake also leads with 10 species.