Is Lake Icaria Safe for Swimming?
Lake Icaria in Adams County, Iowa 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: 2.7 ft visibility. Phosphorus: 54 µg/L. Chlorophyll-a (algae): 30.8 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | F (Algae-prone) |
| Water Clarity (Secchi Depth) | 2.7 ft |
| Phosphorus | 54 μg/L |
| Chlorophyll-a (Algae) | 30.8 μg/L |
| Location | Adams County, Iowa |
How does Lake Icaria compare?
With an overall water quality grade of F, Lake Icaria falls below the Iowa state average of Grade D. It ranks #2 of 2 lakes in Adams County by water quality score.
Water clarity (Secchi depth) sits at 2.7 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff. Algae levels (chlorophyll-a) measure 30.8 µg/L — elevated; risk of harmful algal bloom advisories increases at this concentration.
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