A
Lac Courte Oreilles - Anchor Bay / Grindstone Creek Lake
Sawyer County, WisconsinLimited Data
Water Quality Grade: A — Excellent
Crystal clear — you can see 42.7 feet down.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 13 m | A |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #32 of 98 lakes in Sawyer County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-09-20
Monitoring stations: 1