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Camelot Lake reads lower on nutrients and algae than Mason Lake. Both are in Adams County, Wisconsin.

Reviewed by LakeQuality Editorial Team · Updated

Camelot Lake and Mason Lake are both in Wisconsin — 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. The readings are meaningfully apart: Camelot Lake carries clearly lower phosphorus and chlorophyll-a readings than Mason Lake. A spread that wide reflects real underlying differences, in watershed inputs, depth profiles, or monitoring rigor.

For a recreational visitor, the wider gap in the readings is decisive: Camelot 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?

Camelot Lake

Adams County, Wisconsin

Moderate clarity, visible to about 7.6 ft.

Mason Lake

Adams County, Wisconsin

Very murky, less than 1.1 ft of visibility.

Side-by-Side Metrics

MetricCamelot LakeMason Lake
Water Clarity7.6 ft Better1.1 ft
Phosphorus18.3 µg/L Better105 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth24 ft Better9 ft
Surface Area393 acres882 acres
Public AccessYesYes
Fish Species45 Better
Trophic Statemesotrophichypereutrophic

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.

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Verdict

Camelot Lake reads lower on nutrients and algae than Mason Lake. Water clarity: 7.6 ft vs 1.1 ft. For more fish-species variety, Mason Lake edges ahead with 5 documented species.

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Source: EPA National Aquatic Resource Surveys, 2026.