Wild Rice Lake Reservoir
St. Louis County, Minnesota2,298 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- Impaired · Mercury
- 8 ft max depth
Wild Rice Lake Reservoir in St. Louis County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 8 ft. Surface area: 2298 acres.
Wild Rice Lake Reservoir is a 2,298-acre lake in St. Louis County, Minnesota with a maximum depth of 8 feet.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
What Wild Rice Lake Reservoir is good for
From access and monitoring records, not editorial picks.
- Big water2,298 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Wild Rice Lake Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, pFAS. Check local advisories before you swim.
Whether Wild Rice Lake Reservoir 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 Wild Rice Lake Reservoir
These are the measurements Minnesota PCA publishes for Wild Rice Lake Reservoir, 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 Wild Rice Lake Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
8 ft
Surface area
2,298 acres
Shoreline
11.1 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Fishing Wild Rice Lake Reservoir
EPA Impairment Status
Wild Rice Lake Reservoir 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.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit MN69-0371-00 · Official waterbody report
Nearby Lakes in St. Louis County
Frequently asked questions about Wild Rice Lake Reservoir
Where is Wild Rice Lake Reservoir?
- Wild Rice Lake Reservoir is a lake in St. Louis County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Wild Rice Lake Reservoir?
- Wild Rice Lake Reservoir in St. Louis County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 8 ft. Surface area: 2298 acres.
Is Wild Rice Lake Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Wild Rice Lake Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, pFAS. Check local advisories before you swim.
How deep is Wild Rice Lake Reservoir?
- Wild Rice Lake Reservoir has a maximum depth of 8 feet. The lake covers 2298 acres.
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Where this data comes from
Measurements for Wild Rice Lake Reservoir 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