Is Collinwood Lake Safe for Swimming?
Collinwood Lake in Wright County, Minnesota has a water quality grade of F (Algae-prone). Algae and nutrients are often high — check current advisories before swimming. Skip the water if you see scum or a paint-like bloom. Water clarity: 4 ft visibility. Phosphorus: 135 µg/L. Chlorophyll-a (algae): 38.6 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | F (Algae-prone) |
| Water Clarity (Secchi Depth) | 4 ft |
| Phosphorus | 135 μg/L |
| Chlorophyll-a (Algae) | 38.6 μg/L |
| Maximum Depth | 28 ft |
| Location | Wright County, Minnesota |
How does Collinwood Lake compare?
With an overall water quality grade of F, Collinwood Lake falls below the Minnesota state average of Grade C. It ranks #40 of 51 lakes in Wright 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. Algae levels (chlorophyll-a) measure 38.6 µg/L — elevated; risk of harmful algal bloom advisories increases at this concentration.
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