Is South Lindstrom Lake Safe for Swimming?
South Lindstrom Lake in Chisago County, Minnesota has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 5.6 ft visibility. Phosphorus: 16 µg/L. Chlorophyll-a (algae): 6.1 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 5.6 ft |
| Phosphorus | 16 μg/L |
| Chlorophyll-a (Algae) | 6.1 μg/L |
| Maximum Depth | 34 ft |
| Location | Chisago County, Minnesota |
How does South Lindstrom Lake compare?
With an overall water quality grade of A, South Lindstrom Lake matches or beats the Minnesota state average of Grade C. It ranks #3 of 30 lakes in Chisago County by water quality score.
Water clarity (Secchi depth) sits at 5.6 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 6.1 µg/L — low and well within safe swimming guidelines.