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LakeQuality

Miltona Lake in Douglas 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: 18.7 ft visibility. Phosphorus: 18 µg/L. Chlorophyll-a (algae): 2.9 µg/L. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Water Clarity (Secchi Depth)18.7 ft
Phosphorus18 μg/L
Chlorophyll-a (Algae)2.9 μg/L
Maximum Depth105 ft
LocationDouglas County, Minnesota

How does Miltona Lake compare?

On nutrient and algae readings, Miltona Lake matches or beats the Minnesota state average. It ranks #10 of 37 lakes in Douglas County on nutrient and algae readings.

Water clarity (Secchi depth) sits at 18.7 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae. Algae levels (chlorophyll-a) measure 2.9 µg/L — low and well within safe swimming guidelines.

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