Rkcrk 5 Lake vs Rock Creek Beach Lake
Water quality, depth, fish species, and recreation comparison.
Rkcrk 5 Lake and Rock Creek Beach Lake both received the same overall water quality grade of F (Very Poor). Both are in Jasper County, Wisconsin.
Both Rkcrk 5 Lake and Rock Creek Beach Lake sit in Iowa. 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: Rkcrk 5 Lake (F) and Rock Creek Beach Lake (F) 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.
Rkcrk 5 Lake
Very murky, less than 1.1 ft of visibility.
Rock Creek Beach Lake
Very murky, less than 1.1 ft of visibility.
Side-by-Side Metrics
| Metric | Rkcrk 5 Lake | Rock Creek Beach Lake |
|---|---|---|
| Overall Grade | F (Very Poor) | F (Very Poor) |
| Water Clarity | 1.1 ft | 1.1 ft |
| Phosphorus | No data | No data |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | - | - |
| Surface Area | 640 acres | 640 acres |
| Public Access | Unknown | Unknown |
| Fish Species | 0 | 0 |
| Trophic State | hypereutrophic | hypereutrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Both lakes earn the same Grade F. The tiebreakers come down to clarity (Rkcrk 5 Lake: 1.1 ft, Rock Creek Beach Lake: 1.1 ft) and what you want from the lake. Rkcrk 5 Lake matches its peer on species count.