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LakeQuality

Nell Lake vs Prairie Lee Lake Nr. Dam

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

Prairie Lee Lake Nr. Dam has a higher water quality grade (D, Poor) than Nell Lake (F, Very Poor). Both are in Jackson County, Wisconsin.

Both Nell Lake and Prairie Lee Lake Nr. Dam sit in Missouri. 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: Nell Lake (F) and Prairie Lee Lake Nr. Dam (D) 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.

F

Nell Lake

Jackson County, Wisconsin

Very murky, less than 1.3 ft of visibility.

D

Prairie Lee Lake Nr. Dam

Jackson County, Wisconsin

Very murky, less than 3 ft of visibility.

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.

MetricNell LakePrairie Lee Lake Nr. Dam
Overall GradeF (Very Poor)D (Poor)
Water Clarity1.3 ft3 ft
Phosphorus132.5 µg/L43 µg/L
Chlorophyll-a (Algae)67 µg/L18.5 µg/L
Maximum Depth--
Surface Area30 acres300 acres
Public AccessUnknownUnknown
Fish Species00
Trophic Statehypereutrophiceutrophic

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

Verdict

Prairie Lee Lake Nr. Dam wins on overall water quality with a Grade D versus Nell Lake's Grade F. Water clarity: 3 ft vs 1.3 ft. For fishing diversity, Prairie Lee Lake Nr. Dam also leads with 0 species.