Happy Holler Lake vs Southern Mozingo Rservoir Lake
Water quality, depth, fish species, and recreation comparison.
Southern Mozingo Rservoir Lake has a higher water quality grade (C, Fair) than Happy Holler Lake (C, Fair). Both are in Wisconsin.
Happy Holler Lake and Southern Mozingo Rservoir 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: Happy Holler Lake (C) and Southern Mozingo Rservoir Lake (C) 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.
Happy Holler Lake
No clarity data.
Southern Mozingo Rservoir Lake
No clarity data.
Side-by-Side Metrics
| Metric | Happy Holler Lake | Southern Mozingo Rservoir Lake |
|---|---|---|
| Overall Grade | C (Fair) | C (Fair) |
| Water Clarity | No data | No data |
| Phosphorus | 63 µg/L | 40 µg/L |
| Chlorophyll-a (Algae) | 12.7 µg/L | No data |
| Maximum Depth | - | - |
| Surface Area | 62 acres | 1.0K acres |
| Public Access | Unknown | Unknown |
| Fish Species | 0 | 0 |
| Trophic State | eutrophic | eutrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Southern Mozingo Rservoir Lake wins on overall water quality with a Grade C versus Happy Holler Lake's Grade C. For fishing diversity, Southern Mozingo Rservoir Lake also leads with 0 species.