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LakeQuality

Is Belcourt Inlet Lake Safe for Swimming?

Belcourt Inlet Lake in Rolette County, North Dakota has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 3.3 ft visibility. Chlorophyll-a (algae): 10.7 µg/L. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeD (Poor)
Water Clarity (Secchi Depth)3.3 ft
Chlorophyll-a (Algae)10.7 μg/L
Maximum Depth24.5 ft
LocationRolette County, North Dakota

How does Belcourt Inlet Lake compare?

With an overall water quality grade of D, Belcourt Inlet Lake falls below the North Dakota state average of Grade C. It ranks #11 of 14 lakes in Rolette County by water quality score.

Water clarity (Secchi depth) sits at 3.3 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 10.7 µg/L — moderate; acceptable for swimming on most days, but worth checking advisories.