Big Portage (E Bay Lake vs Hattie Lake
Water quality, depth, fish species, and recreation comparison.
Hattie Lake has a higher water quality grade (B, Good) than Big Portage (E Bay Lake (B, Good). Both are in Cass County, Minnesota.
B
Big Portage (E Bay Lake
Cass County, Minnesota
Moderate clarity, visible to about 7.9 ft.
B
Hattie Lake
Cass County, Minnesota
Moderate clarity, visible to about 9.8 ft.
Side-by-Side Metrics
| Metric | Big Portage (E Bay Lake | Hattie Lake |
|---|---|---|
| Overall Grade | B (Good) | B (Good) |
| Water Clarity | 7.9 ft | 9.8 ft |
| Phosphorus | 20 µg/L | 17 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 23 ft | 30 ft |
| Surface Area | 902.34 acres | 587.82 acres |
| Public Access | Yes | No |
| Fish Species | 13 | 14 |
| Trophic State | mesotrophic | mesotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Hattie Lake wins on overall water quality with a Grade B versus Big Portage (E Bay Lake's Grade B. Water clarity: 9.8 ft vs 7.9 ft. For fishing diversity, Hattie Lake also leads with 14 species.