Is Barrett Lake Safe for Swimming?
Barrett Lake in Grant County, Minnesota has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 4 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 4 ft |
| Maximum Depth | 28 ft |
| Location | Grant County, Minnesota |
How does Barrett Lake compare?
With an overall water quality grade of D, Barrett Lake falls below the Minnesota state average of Grade C. It ranks #4 of 10 lakes in Grant County by water quality score.
Water clarity (Secchi depth) sits at 4 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.