Lake St. Croix vs Pool on Lake St. Croix Downstream of I94 Bridge
Water quality, depth, fish species, and recreation comparison.
Lake St. Croix has a higher water quality grade (B, Good) than Pool on Lake St. Croix Downstream of I94 Bridge (C, Fair).
B
Lake St. Croix
St. Croix County, Wisconsin
Murky, only visible to about 5.6 ft.
C
Pool on Lake St. Croix Downstream of I94 Bridge
Washington County, Minnesota
Murky, only visible to about 5 ft.
Side-by-Side Metrics
| Metric | Lake St. Croix | Pool on Lake St. Croix Downstream of I94 Bridge |
|---|---|---|
| Overall Grade | B (Good) | C (Fair) |
| Water Clarity | 5.6 ft | 5 ft |
| Phosphorus | 16.5 µg/L | 39.5 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 60 ft | 78 ft |
| Surface Area | 7.7K acres | 8.4K acres |
| Public Access | Yes | No |
| Fish Species | 7 | 36 |
| Trophic State | mesotrophic | eutrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Lake St. Croix wins on overall water quality with a Grade B versus Pool on Lake St. Croix Downstream of I94 Bridge's Grade C. Water clarity: 5.6 ft vs 5 ft. For more fish-species variety, Pool on Lake St. Croix Downstream of I94 Bridge edges ahead with 36 documented species.