Pool on Lake St. Croix Downstream of I94 Bridge vs White Bear Lake
Water quality, depth, fish species, and recreation comparison.
White Bear Lake has a higher water quality grade (A, Excellent) than Pool on Lake St. Croix Downstream of I94 Bridge (C, Fair). Both are in Washington County, Minnesota.
Both Pool on Lake St. Croix Downstream of I94 Bridge and White Bear 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. White Bear Lake (A) is materially cleaner than Pool on Lake St. Croix Downstream of I94 Bridge (C). 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 — White Bear 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?
Pool on Lake St. Croix Downstream of I94 Bridge
Murky, only visible to about 5 ft.
White Bear Lake
Crystal clear, you can see 15 ft down.
Side-by-Side Metrics
| Metric | Pool on Lake St. Croix Downstream of I94 Bridge | White Bear Lake |
|---|---|---|
| Overall Grade | C (Fair) | A (Excellent) |
| Water Clarity | 5 ft | 15 ft |
| Phosphorus | 39.5 µg/L | 15 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 78 ft | 83 ft |
| Surface Area | 8.4K acres | 2.4K acres |
| Public Access | No | Yes |
| Fish Species | 1 | 1 |
| Trophic State | eutrophic | mesotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
White Bear Lake wins on overall water quality with a Grade A versus Pool on Lake St. Croix Downstream of I94 Bridge's Grade C. Water clarity: 15 ft vs 5 ft. For fishing diversity, White Bear Lake also leads with 1 species.