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LakeQuality

Castlenovo Lake vs Lake Konstanz

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

Lake Konstanz has a higher water quality grade (B, Good) than Castlenovo Lake (B, Good). Both are in Warren County, Wisconsin.

Both Castlenovo Lake and Lake Konstanz 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: Castlenovo Lake (B) and Lake Konstanz (B) 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.

B

Castlenovo Lake

Warren County, Wisconsin

Murky, only visible to about 6 ft.

B

Lake Konstanz

Warren County, Wisconsin

Moderate clarity, visible to about 7.7 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.

MetricCastlenovo LakeLake Konstanz
Overall GradeB (Good)B (Good)
Water Clarity6 ft7.7 ft
Phosphorus16.8 µg/L7 µg/L
Chlorophyll-a (Algae)2.9 µg/L1.6 µg/L
Maximum Depth--
Surface Area10 acres19 acres
Public AccessUnknownUnknown
Fish Species00
Trophic Statemesotrophicoligotrophic

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

Verdict

Lake Konstanz wins on overall water quality with a Grade B versus Castlenovo Lake's Grade B. Water clarity: 7.7 ft vs 6 ft. For fishing diversity, Lake Konstanz also leads with 0 species.