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Lake Ann

Size 119 acres
Volume 2,005 acre-ft
Average depth 16.8 ft
Max depth 40 ft
Watershed size 257 acres
Land draining directly into 105 acres
MPCA lake classification Deep lake
Impairment listing Mercury
Trophic status Mesotrophic
Common fish Bluegill, Northern Pike, Largemouth Bass, Yellow Perch, Pumpkinseed Sunfish
Invasive species Curlyleaf Pondweed, Eurasian Watermilfoil, Common Carp, Brittle Naiad

For more information about waterbody impairments, visit the Minnesota's Impaired Waters List webpage managed by the Minnesota Pollution Control Agency.

Water Quality

Phosphorus Levels per Year

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Chlorophyll-A Levels per Year

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Secchi Disk Depth per Year

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DNR LakeFinder

Get information on water levels, fish stocking, and water clarity.

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MPCA Surface Water Data

Find historical lake and stream water quality data.

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Metropolitan Council

View and download information on lakes, rivers, streams, rain gauges

Lake Ann land Use