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LakeQuality

Farm Lake in Lake County, Minnesota has nutrient and algae measurements on record from state and federal monitoring. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim.. Water clarity: 5.5 ft visibility. Phosphorus: 15 µg/L. Chlorophyll-a (algae): 4.7 µg/L. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Water Clarity (Secchi Depth)5.5 ft
Phosphorus15 μg/L
Chlorophyll-a (Algae)4.7 μg/L
Maximum Depth56 ft
LocationLake County, Minnesota

How does Farm Lake compare?

On nutrient and algae readings, Farm Lake matches or beats the Minnesota state average. It ranks #1 of 35 lakes in Lake County on nutrient and algae readings.

Water clarity (Secchi depth) sits at 5.5 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 4.7 µg/L — low and well within safe swimming guidelines.

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Where to stay near Farm Lake

Compare cabins, hotels, and vacation rentals near Farm Lake in Lake County, Minnesota. Live availability and prices for your nights. Switch the map to Satellite to see how close each stay is to the water.

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