Skip to main content
LakeQuality

White Bear Lake reads lower on nutrients and algae than Pool. Both are in Washington County, Minnesota.

Reviewed by LakeQuality Editorial Team · Updated

Pool and White Bear Lake are both in Minnesota — 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. These two sit close on the readings, Pool versus White Bear Lake. The deciding factors for a recreational visitor are likely physical (depth, access, fish species) rather than water-quality differences.

With readings this close, the choice between the two lakes turns on non-water-quality factors: depth, fish species, public access, distance from home. The per-lake pages below cover all of those.

Pool

Washington County, Minnesota

Murky, only visible to about 5.9 ft.

White Bear Lake

Washington County, Minnesota

Good clarity, visible to about 14.4 ft.

Side-by-Side Metrics

MetricPoolWhite Bear Lake
Water Clarity5.9 ft14.4 ft Better
Phosphorus31.1 µg/L15 µg/L Better
Chlorophyll-a (Algae)No data2.7 µg/L
Maximum Depth78 ft83 ft Better
Surface Area8,393 acres2,428 acres
Public AccessYesYes
Fish Species36 Better18
Trophic Stateeutrophicmesotrophic

A green ✓ marks the better value for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better). Surface area and trophic state carry no tick — a bigger lake is not a better lake.

Verdict

White Bear Lake reads lower on nutrients and algae than Pool. Water clarity: 14.4 ft vs 5.9 ft. For more fish-species variety, Pool edges ahead with 36 documented species.

Source: EPA National Aquatic Resource Surveys, 2026.