Skip to main content
LakeQuality

Higginsville South Lake vs Knob Noster S.P. Lake 2

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

Knob Noster S.P. Lake 2 has a higher water quality grade (C, Fair) than Higginsville South Lake (F, Very Poor). Both are in Wisconsin.

Higginsville South Lake and Knob Noster S.P. Lake 2 are both in Missouri — 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 grades are meaningfully apart: Knob Noster S.P. Lake 2 grades a C while Higginsville South Lake grades a F. That two-letter spread reflects real underlying differences — different watershed inputs, different depth profiles, or different monitoring rigor.

For a recreational visitor, the wider grade gap is decisive — Knob Noster S.P. Lake 2 is the better water-quality choice. For a researcher, the gap is the interesting part: what is different about the two watersheds, and which of those differences is mutable?

F

Higginsville South Lake

Lafayette County, Wisconsin

Very murky, less than 1.6 ft of visibility.

C

Knob Noster S.P. Lake 2

Johnson County, Wisconsin

Murky, only visible to about 3.9 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.

MetricHigginsville South LakeKnob Noster S.P. Lake 2
Overall GradeF (Very Poor)C (Fair)
Water Clarity1.6 ft3.9 ft
Phosphorus94.2 µg/L29 µg/L
Chlorophyll-a (Algae)35.3 µg/L10.6 µg/L
Maximum Depth--
Surface Area151 acres16 acres
Public AccessUnknownUnknown
Fish Species00
Trophic Stateeutrophiceutrophic

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

Verdict

Knob Noster S.P. Lake 2 wins on overall water quality with a Grade C versus Higginsville South Lake's Grade F. Water clarity: 3.9 ft vs 1.6 ft. For fishing diversity, Knob Noster S.P. Lake 2 also leads with 0 species.