Willis Lake
Hamilton County, WisconsinLimited DataOligotrophic
Willis Lake is a cold, clear oligotrophic lake in Hamilton County, NY. Water quality is graded A based on 1 sampling years through 2023. Compared to the 6 other monitored lakes in Hamilton County, Willis Lake ranks #5 for water quality.
Source: EPA Water Quality Portal sampling records, local state DNR records, last sampled 2023-07-12. Grade methodology: LakeGrade methodology.
Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
No clarity data. Phosphorus level: 8 µg/L. Trophic State Index: 34.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 8 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 34 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Location
County Ranking
Ranked #5 of 7 lakes in Hamilton County
Nearby Lakes in Hamilton County
More Wisconsin Lake Rankings
Other Grade A Lakes in Wisconsin
Oligotrophic Lakes in Wisconsin
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-07-12
Monitoring stations: 1