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LakeQuality

Sugarloaf Lake; Lyndon Twp vs Sugarloaf Lake

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

Sugarloaf Lake; Lyndon Twp has a higher water quality grade (B, Good) than Sugarloaf Lake (C, Fair). Both are in Washtenaw County, Wisconsin.

Sugarloaf Lake; Lyndon Twp and Sugarloaf Lake are both in Michigan — 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 — Sugarloaf Lake; Lyndon Twp (B) versus Sugarloaf Lake (C). 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.

B

Sugarloaf Lake; Lyndon Twp

Washtenaw County, Wisconsin

Moderate clarity, visible to about 9.5 ft.

C

Sugarloaf Lake

Washtenaw County, Wisconsin

Moderate clarity, visible to about 9.5 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.

MetricSugarloaf Lake; Lyndon TwpSugarloaf Lake
Overall GradeB (Good)C (Fair)
Water Clarity9.5 ft9.5 ft
PhosphorusNo dataNo data
Chlorophyll-a (Algae)1.9 µg/LNo data
Maximum Depth--
Surface Area280 acres280 acres
Public AccessUnknownUnknown
Fish Species22
Trophic Statemesotrophicmesotrophic

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

Verdict

Sugarloaf Lake; Lyndon Twp wins on overall water quality with a Grade B versus Sugarloaf Lake's Grade C. Water clarity: 9.5 ft vs 9.5 ft. For fishing diversity, Sugarloaf Lake; Lyndon Twp also leads with 2 species.