Is Dry Lake Safe for Swimming?
Dry Lake in Ramsey County, North Dakota has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 2.8 ft visibility. Phosphorus: 639.5 µg/L. Chlorophyll-a (algae): 13.1 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 2.8 ft |
| Phosphorus | 639.5 μg/L |
| Chlorophyll-a (Algae) | 13.1 μg/L |
| Maximum Depth | 24.1 ft |
| Location | Ramsey County, North Dakota |
How does Dry Lake compare?
With an overall water quality grade of D, Dry Lake falls below the North Dakota state average of Grade C. It ranks #4 of 8 lakes in Ramsey County by water quality score.
Water clarity (Secchi depth) sits at 2.8 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff. Algae levels (chlorophyll-a) measure 13.1 µg/L — moderate; acceptable for swimming on most days, but worth checking advisories.