Whiteface Reservoir
St. Louis County, Minnesota3,588 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- Impaired · Mercury
- 42 ft max depth
Whiteface Reservoir in St. Louis County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 41.5 ft. Surface area: 3588 acres.
Whiteface Reservoir is a 3,588-acre lake in St. Louis County, Minnesota with a maximum depth of 42 feet.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
What Whiteface Reservoir is good for
From access and monitoring records, not editorial picks.
- Deep water41.5 ft surveyed max depth
- Big water3,588 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Whiteface Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
Whether Whiteface 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 Whiteface Reservoir
These are the measurements Minnesota PCA publishes for Whiteface 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 Whiteface Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
41.5 ft
Surface area
3,588 acres
Shoreline
49.2 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Fishing Whiteface Reservoir
EPA Impairment Status
Whiteface 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.
Source: EPA ATTAINS assessment unit MN69-0375-00 · Official waterbody report
Nearby Lakes in St. Louis County
Frequently asked questions about Whiteface Reservoir
Where is Whiteface Reservoir?
- Whiteface 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 Whiteface Reservoir?
- Whiteface Reservoir in St. Louis County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 41.5 ft. Surface area: 3588 acres.
Is Whiteface Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Whiteface Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
How deep is Whiteface Reservoir?
- Whiteface Reservoir has a maximum depth of 41.5 feet. The lake covers 3588 acres.
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Where this data comes from
Measurements for Whiteface 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