Mallard Lake
Burnett County, Wisconsin103 acresView mapDirections
No nutrient or algae sampling on record from Wisconsin DNR for this lake.
- Purple Loosestrife
- 35 ft max depth
- Public access
- Limited data
Ask about Mallard Lake
Answers come straight from the public measurements and survey records on this page.
Mallard Lake in Burnett County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 35 ft. Surface area: 103 acres.
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Mallard Lake is a 103-acre lake in Burnett County, Wisconsin with a maximum depth of 35 feet. The lake supports 4 documented fish species including Panfish, Largemouth Bass, and Northern Pike. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2025-05-26. Grade methodology: LakeQuality methodology.
What Mallard Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
- Fishing4 species recorded
- Deep water35 ft surveyed max depth
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Mallard Lake 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 Mallard Lake
These are the measurements Wisconsin DNR publishes for Mallard 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.
| Metric | Value | EPA condition class |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples |
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 35 ft |
| Surface Area | 103 acres |
| Public Access | Yes |
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).
Recreation & Access
- Mallard LakePublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fish Species
Click a species to see every lake where it is documented.
Fishing Mallard Lake
Invasive & Introduced Species
Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.
Nearby Lakes in Burnett County
Frequently asked questions about Mallard Lake
Where is Mallard Lake?
- Mallard Lake is a lake in Burnett County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Mallard Lake?
- Mallard Lake in Burnett County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 35 ft. Surface area: 103 acres.
Is Mallard Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Mallard Lake?
- Mallard Lake has a maximum depth of 35 feet. The lake covers 103 acres.
What fish are in Mallard Lake?
- Fish species found in Mallard Lake include Panfish, Largemouth Bass, Northern Pike, Walleye. Mallard Lake is located in Burnett County, Wisconsin.
Are there boat ramps on Mallard Lake?
- Mallard Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Mallard Lake. Public access is listed as yes.
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Where this data comes from
2 measurements from 1 monitoring station, 2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Wisconsin Department of Natural Resources
WIDNR_WQX2 samples · 2025
Analytical methods
- Total Phosphorus After Block Digestion
- 2130 B ~ Nephelometric Method
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Lake size & watershed from HydroLAKES (HydroSHEDS)
Fish and recreation data from Wisconsin DNR Lakes
Named boat-access points from the USGS National Boat Ramps inventory