Lake Six
Iron County, Wisconsin143 acresView mapDirections
No nutrient or algae sampling on record from Wisconsin DNR for this lake.
- Impaired · Mercury
- 15 ft max depth
- Public access
Lake Six in Iron County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 15 ft. Surface area: 143 acres.
Lake Six is a 143-acre lake in Iron County, Wisconsin with a maximum depth of 15 feet (6-foot average). Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water. Methodology: how these readings are compared.
What Lake Six is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Lake Six is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
Whether Lake Six is safe to swim in today is a call for the Wisconsin Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Lake Six
These are the measurements Wisconsin DNR publishes for Lake Six, 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 Lake Six
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
15 ft
Average depth
6 ft
Surface area
143 acres
Shoreline
1.9 mi
Public access
Yes
Listed by Wisconsin DNR
Recreation & Access
- Lake SixPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Stays via Stay22
Stays near Lake Six
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Fishing Lake Six
EPA Impairment Status
Lake Six 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 WI10003685 · Official waterbody report
Nearby Lakes in Iron County
Frequently asked questions about Lake Six
Where is Lake Six?
- Lake Six is a lake in Iron County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Lake Six?
- Lake Six in Iron County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 15 ft. Surface area: 143 acres.
Is Lake Six safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Lake Six is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
How deep is Lake Six?
- Lake Six has a maximum depth of 15 feet and an average depth of 6 feet. The lake covers 143 acres.
Are there boat ramps on Lake Six?
- Lake Six has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Lake Six. Public access is listed as yes.
Can I fish at Lake Six?
- Lake Six has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Wisconsin's fish and wildlife agency, so check its current regulations before you go.
Explore Lake Six across LakeQuality
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Where this data comes from
Measurements for Lake Six 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
Named boat-access points from the USGS National Boat Ramps inventory