Is Montrose Lake Safe for Swimming?
Montrose Lake in Henry County, Missouri 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: 0.6 ft visibility. Phosphorus: 266 µg/L. Chlorophyll-a (algae): 61.9 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | F (Algae-prone) |
| Water Clarity (Secchi Depth) | 0.6 ft |
| Phosphorus | 266 μg/L |
| Chlorophyll-a (Algae) | 61.9 μg/L |
| Location | Henry County, Missouri |
How does Montrose Lake compare?
With an overall water quality grade of F, Montrose Lake falls below the Missouri state average of Grade C. It ranks #1 of 1 lakes in Henry County by water quality score.
Water clarity (Secchi depth) sits at 0.6 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff. Algae levels (chlorophyll-a) measure 61.9 µg/L — elevated; risk of harmful algal bloom advisories increases at this concentration.
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