Skip to main content
LakeQuality

Chippewa Flowage -Moore'S Bay Lake vs Chippewa Flowage -Winter Dam Lake

Water quality, depth, fish species, and recreation comparison.

Chippewa Flowage -Moore'S Bay Lake and Chippewa Flowage -Winter Dam Lake both received the same overall water quality grade of C (Fair). Both are in Sawyer County, Wisconsin.

Both Chippewa Flowage -Moore'S Bay Lake and Chippewa Flowage -Winter Dam Lake sit in Wisconsin. 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. The grades are close: Chippewa Flowage -Moore'S Bay Lake (C) and Chippewa Flowage -Winter Dam Lake (C) are within one letter of each other on the LakeGrade rubric. The per-parameter sub-grades below will show where the small differences actually live.

With grades 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.

C

Chippewa Flowage -Moore'S Bay Lake

Sawyer County, Wisconsin

Murky, only visible to about 4.1 ft.

C

Chippewa Flowage -Winter Dam Lake

Sawyer County, Wisconsin

Murky, only visible to about 4.4 ft.

Side-by-Side Metrics

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

MetricChippewa Flowage -Moore'S Bay LakeChippewa Flowage -Winter Dam Lake
Overall GradeC (Fair)C (Fair)
Water Clarity4.1 ft4.4 ft
Phosphorus40 µg/L49 µg/L
Chlorophyll-a (Algae)8.1 µg/L6.4 µg/L
Maximum Depth92 ft92 ft
Surface Area14.6K acres14.6K acres
Public AccessUnknownUnknown
Fish Species00
Trophic Stateeutrophiceutrophic

Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).

Verdict

Both lakes earn the same Grade C. The tiebreakers come down to clarity (Chippewa Flowage -Moore'S Bay Lake: 4.1 ft, Chippewa Flowage -Winter Dam Lake: 4.4 ft) and what you want from the lake. Chippewa Flowage -Moore'S Bay Lake matches its peer on species count.