Skip to main content
LakeQuality

Mud Lake and Tiger Cat Flowage Lake read the same on nutrients and algae. Both are in Sawyer County, Wisconsin.

Reviewed by LakeQuality Editorial Team · Updated

Both Mud Lake and Tiger Cat Flowage Lake sit in Wisconsin. 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. The readings are close: Mud Lake and Tiger Cat Flowage Lake sit within a narrow band of each other on phosphorus, chlorophyll-a and clarity. The per-parameter table below shows where the small differences actually live.

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.

Mud Lake

Sawyer County, Wisconsin

Good clarity, visible to about 10 ft.

Tiger Cat Flowage Lake

Sawyer County, Wisconsin

Good clarity, visible to about 10.8 ft.

Side-by-Side Metrics

MetricMud LakeTiger Cat Flowage Lake
Water Clarity10 ft10.8 ft Better
Phosphorus18.5 µg/L13.4 µg/L Better
Chlorophyll-a (Algae)No dataNo data
Maximum Depth15 ft30 ft Better
Surface Area464 acres819 acres
Public AccessYesYes
Fish Species44
Trophic Statemesotrophicmesotrophic

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

Both lakes earn the same Grade B. The tiebreakers come down to clarity (Mud Lake: 10 ft, Tiger Cat Flowage Lake: 10.8 ft) and what you want from the lake. Mud Lake matches its peer on species count.

Source: EPA National Aquatic Resource Surveys, 2026.