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LakeQuality

Belcher Branch Lake vs Pony Express Lake

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

Pony Express Lake has a higher water quality grade (D, Poor) than Belcher Branch Lake (D, Poor). Both are in Wisconsin.

Belcher Branch Lake and Pony Express Lake 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 close: Belcher Branch Lake (D) and Pony Express Lake (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.

D

Belcher Branch Lake

Buchanan County, Wisconsin

Very murky, less than 1 ft of visibility.

D

Pony Express Lake

DeKalb County, Wisconsin

Very murky, less than 1.3 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.

MetricBelcher Branch LakePony Express Lake
Overall GradeD (Poor)D (Poor)
Water Clarity1 ft1.3 ft
Phosphorus44 µg/L53.2 µg/L
Chlorophyll-a (Algae)44.9 µg/L26.3 µg/L
Maximum Depth--
Surface Area46 acres164 acres
Public AccessUnknownUnknown
Fish Species00
Trophic Stateeutrophiceutrophic

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

Verdict

Pony Express Lake wins on overall water quality with a Grade D versus Belcher Branch Lake's Grade D. Water clarity: 1.3 ft vs 1 ft. For fishing diversity, Pony Express Lake also leads with 0 species.