Rush Lake
Crow Wing County, Minnesota751 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- Impaired · Mercury
- 100 ft max depth
Rush Lake in Crow Wing County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 100 ft. Surface area: 751 acres.
Rush Lake is a 751-acre lake in Crow Wing County, Minnesota with a maximum depth of 100 feet.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
What Rush Lake is good for
From access and monitoring records, not editorial picks.
- Deep water100 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Rush Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
Whether Rush Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Rush Lake
These are the measurements Minnesota PCA publishes for Rush Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Rush Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
100 ft
Surface area
751 acres
Shoreline
13.1 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Stays near Rush Lake
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Fishing Rush Lake
EPA Impairment Status
Rush Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Fish consumption.
Source: EPA ATTAINS assessment unit MN18-0311-00 · Official waterbody report
Nearby Lakes in Crow Wing County
Frequently asked questions about Rush Lake
Where is Rush Lake?
- Rush Lake is a lake in Crow Wing County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Rush Lake?
- Rush Lake in Crow Wing County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 100 ft. Surface area: 751 acres.
Is Rush Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Rush Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
How deep is Rush Lake?
- Rush Lake has a maximum depth of 100 feet. The lake covers 751 acres.
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Where this data comes from
Measurements for Rush Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database
Lake details from Minnesota DNR LakeFinder