Skip to main content
LakeQuality

Clearwater Lake reads lower on nutrients and algae than Buffalo Lake. Both are in Wright County, Minnesota.

Reviewed by LakeQuality Editorial Team · Updated

Both Buffalo Lake and Clearwater Lake sit in Minnesota. A same-state comparison strips out the state-level water-quality regime as a variable: any differences in the readings here are about the lakes themselves, not the agencies sampling them. Clearwater Lake reads materially cleaner than Buffalo Lake on nutrients and algae. 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 gap in the readings is decisive: Clearwater Lake has the lower nutrient and algae numbers. For a researcher, the gap is the interesting part: what is different about the two watersheds, and which of those differences is mutable?

Buffalo Lake

Wright County, Minnesota

Very murky, less than 3 ft of visibility.

Clearwater Lake

Wright County, Minnesota

Moderate clarity, visible to about 9.8 ft.

Side-by-Side Metrics

MetricBuffalo LakeClearwater Lake
Water Clarity3 ft9.8 ft Better
Phosphorus47 µg/L22 µg/L Better
Chlorophyll-a (Algae)40.6 µg/L6.3 µg/L Better
Maximum Depth33 ft73 ft Better
Surface Area1,552 acres3,187 acres
Public AccessYesYes
Fish Species20 Better17
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

Clearwater Lake reads lower on nutrients and algae than Buffalo Lake. Water clarity: 9.8 ft vs 3 ft. For more fish-species variety, Buffalo Lake edges ahead with 20 documented species.

Source: EPA National Aquatic Resource Surveys, 2026.