Silver Lake
Kenosha County, WisconsinMesotrophic
On the LakeGrade scale Silver Lake grades a B, with clarity at 7.3 ft and 18 µg/L of phosphorus placing it above the Wisconsin median. The lake's weakest score is on Secchi depth — the water looks more turbid than its phosphorus number alone would predict.
The lake sits in the mesotrophic zone — the band where most well-managed Wisconsin lakes fall. The lake bottoms out at 44 ft — a moderate depth that supports a warm-water fishery without the year-round cold refuge a deeper basin provides. The lake's 516 acres and partial shoreline records put it in the mid-range bucket — large enough for varied use, small enough that watershed inputs reach the whole basin. Silver Lake ranks 6 of 13 in Kenosha County — solidly in the upper half of the local distribution.
Zebra mussel presence at Silver Lake means the lake's clarity numbers carry an asterisk — filtered water is not the same as nutrient-poor water. The fishery includes walleye among the lake's 7 documented species — a notable draw for Wisconsin anglers. Monitoring depth is thin here: the LakeGrade rubric is applied to a small number of sample years, and the grade will be revised as more data accumulates.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2025-08-31. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 7.3 ft. Phosphorus level: 18 µg/L. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 7.3 ft | C |
| Phosphorus | 18 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 44 ft |
| Surface Area | 516 acres |
Fish Species
Click a species to see all Wisconsin and Minnesota lakes where it is found.
→ Best fishing times for Silver Lake (14-day solunar calendar)
→ Is it safe to eat fish from Silver Lake? (mercury & PFAS guide)
→ Silver Lake fishing regulations (limits, seasons, special rules)
Invasive & Introduced Species
Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.
Water Quality Trend: → Stable
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.48 m/yr | 4 |
| Phosphorus | ↑ Improving | -1.11 µg/L/yr | 5 |
Location
County Ranking
Ranked #6 of 13 lakes in Kenosha County
Cleaner Lakes Within 30 Miles
Silver Lake holds Grade B. 3 nearby lakes hold higher grades.
- APaddock LakeKenosha County · mi · Higher grade (B → A)
- ALilly LakeKenosha County · mi · Higher grade (B → A)
- ARock LakeKenosha County · mi · Higher grade (B → A)
Nearby Lakes in Kenosha County
More Wisconsin Lake Rankings
State Parks Near Silver Lake
Other Grade B Lakes in Wisconsin
Mesotrophic Lakes in Wisconsin
Compare Silver Lake With Nearby Lakes
WI DNR Lake Profile
Authoritative data from the Wisconsin DNR LakePages. Monitored by volunteers since 1987. 1 station on file (most recent sample 2025).
Fish Species (DNR-rated)
DNR Reports & Resources
Wisconsin DNR Fisheries scientists publish multi-year survey reports for Silver Lake covering fish populations, stocking, water quality, and management. 1 report on file.
- 2021Silver Lake spring survey 2021Fisheries Survey · WI DNR · 2021 (PDF)
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-08-31
Monitoring stations: 1