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LakeQuality

Floyd Lake vs Mud Lake

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

Floyd Lake has a higher water quality grade (A, Excellent) than Mud Lake (B, Good). Both are in Becker County, Minnesota.

Floyd Lake and Mud 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 are within a letter of each other on the rubric — Floyd Lake (A) versus Mud Lake (B). The deciding factors for a recreational visitor are likely physical (depth, access, fish species) rather than water-quality differences.

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.

A

Floyd Lake

Becker County, Minnesota

Good clarity, visible to about 13 ft.

B

Mud Lake

Becker County, Minnesota

Good clarity, visible to about 11.5 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.

MetricFloyd LakeMud Lake
Overall GradeA (Excellent)B (Good)
Water Clarity13 ft11.5 ft
Phosphorus12.5 µg/L23.5 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth34 ft34 ft
Surface Area1.2K acres1.2K acres
Public AccessYesYes
Fish Species11
Trophic Statemesotrophicmesotrophic

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

Verdict

Floyd Lake wins on overall water quality with a Grade A versus Mud Lake's Grade B. Water clarity: 13 ft vs 11.5 ft. For fishing diversity, Floyd Lake also leads with 1 species.