Lake Creek
Oneida County, WisconsinLimited DataMesotrophic
The LakeGrade rubric puts Lake Creek at a C: clarity at 8.2 ft, phosphorus readings still being added, and a TSI of 47 signal an intermediate trophic state. Sub-grades cluster within a single letter of each other, which usually means the lake is in stable trophic balance rather than fighting one specific stressor.
A TSI near 47 places Lake Creek in the mesotrophic band — moderate productivity, with seasonal swings between clearer spring water and richer late-summer conditions. Lake Creek is a shallow lake at 12 ft maximum depth, which means it warms quickly, mixes constantly, and amplifies nutrient inputs. At 182 acres, Lake Creek fits the Wisconsin median for monitored lakes, with partial shoreline records. Lake Creek ranks 131 of 140 in Oneida County — at the lower end of the locally monitored distribution.
Lake Creek has no invasive species recorded in Wisconsin state databases as of 2024, though prevention practices still apply at all access points. Walleye are documented at Lake Creek, one of 6 fish species on record for the lake. 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 2024-08-19. Grade methodology: LakeGrade methodology.
Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Moderate clarity, visible to about 8.2 ft. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 8.2 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 12 ft |
| Surface Area | 182 acres |
Fish Species
Click a species to see all Wisconsin and Minnesota lakes where it is found.
→ Best fishing times for Lake Creek (14-day solunar calendar)
→ Is it safe to eat fish from Lake Creek? (mercury & PFAS guide)
→ Lake Creek fishing regulations (limits, seasons, special rules)
Water Quality Trend: ↓ Declining
Based on 7 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.103 m/yr | 7 |
| Phosphorus | ↓ Declining | +3.75 µg/L/yr | 3 |
Location
County Ranking
Ranked #131 of 140 lakes in Oneida County
Cleaner Lakes Within 30 Miles
Lake Creek holds Grade C. 2 nearby lakes hold higher grades.
- ALake JuliaOneida County · 3.6 mi · Two grade letters higher (C → A)
- ABass LakeOneida County · 1.4 mi · Two grade letters higher (C → A)
Nearby Lakes in Oneida County
More Wisconsin Lake Rankings
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 2014. 1 station 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: 2024-08-19
Monitoring stations: 1