Lake Wisconsin Palisade Street Bay
Sauk County, WisconsinLimited DataMesotrophic
Lake Wisconsin Palisade Street Bay earns a C — middle-of-the-pack water quality, with one or two parameters dragging the average down from a stronger grade. Clarity, phosphorus, and chlorophyll-a all rate similarly, so there is no obvious single lever to pull on watershed management.
Mesotrophic conditions dominate at Lake Wisconsin Palisade Street Bay: enough nutrients for a healthy fishery, not so much that algal blooms become a chronic problem. A maximum depth of 24 ft puts Lake Wisconsin Palisade Street Bay in the middle of Wisconsin's depth distribution. Lake Wisconsin Palisade Street Bay covers 7,197 acres alongside partial shoreline records, large enough that conditions can vary meaningfully between bays. Within the 11 graded lakes of Sauk County, Lake Wisconsin Palisade Street Bay sits at rank 10, near the bottom of the county list.
Zebra mussel presence at Lake Wisconsin Palisade Street Bay means the lake's clarity numbers carry an asterisk — filtered water is not the same as nutrient-poor water. Walleye are documented at Lake Wisconsin Palisade Street Bay, one of 7 fish species on record for the lake. A documented public access point at Lake Wisconsin Palisade Street Bay makes the lake usable for shore fishing, paddle craft, and trailered boats. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2024-10-10. Grade methodology: LakeGrade methodology.
Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Moderate clarity, visible to about 8.6 ft. Trophic State Index: 46.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 8.6 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 46 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 24 ft |
| Surface Area | 7.2K acres |
| Public Access | Yes |
Fish Species
Click a species to see all Wisconsin and Minnesota lakes where it is found.
→ Best fishing times for Lake Wisconsin Palisade Street Bay (14-day solunar calendar)
→ Is it safe to eat fish from Lake Wisconsin Palisade Street Bay? (mercury & PFAS guide)
→ Lake Wisconsin Palisade Street Bay fishing regulations (limits, seasons, special rules)
Invasive Species
Water Quality Trend: ↓ Declining
Based on 7 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.066 m/yr | 7 |
Recreation & Access
Location
County Ranking
Ranked #10 of 11 lakes in Sauk County
Cleaner Lakes Within 30 Miles
Lake Wisconsin Palisade Street Bay holds Grade C. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Sauk County
More Wisconsin Lake Rankings
State Parks Near Lake Wisconsin Palisade Street Bay
Other Grade C Lakes in Wisconsin
Mesotrophic Lakes in Wisconsin
WI DNR Lake Profile
Authoritative data from the Wisconsin DNR LakePages. Monitored by volunteers since 1993. 44 stations on file (most recent sample 2025).
Fish Species (DNR-rated)
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Fish and recreation data from Wisconsin DNR Lakes
Most recent sample: 2024-10-10
Monitoring stations: 1