Malone Lake
Shawano County, Wisconsin14 acresView mapDirections
Wisconsin DNR publishes the water-quality measurements for Malone Lake. Here is what has been measured.
- Mesotrophic
- 31 ft max depth
Malone Lake in Shawano County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 13.5 ft visibility. Phosphorus: 18 µg/L. Chlorophyll-a (algae): 2.1 µg/L. Maximum depth: 31 ft. Surface area: 14 acres.
Wisconsin DNR rates Largemouth Bass as abundant on Malone Lake. DNR survey details →
Malone Lake is a 14-acre mesotrophic lake in Shawano County, Wisconsin with a maximum depth of 31 feet. Overall water quality is improving over recent sampling years. The lake supports 3 documented fish species including Panfish, Largemouth Bass, and Trout. Compared to the 20 other monitored lakes in Shawano County, Malone Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2025-10-08. Methodology: how these readings are compared.
What Malone Lake is good for
From access and monitoring records, not editorial picks.
- Clear water13.5 ft of visibility
- Fishing3 species recorded
- Deep water31 ft surveyed max depth
Swimming conditions
Readings onlyLow algae
Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Malone 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 Malone Lake
These are the measurements Wisconsin DNR publishes for Malone Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Good clarity, visible to about 13.5 ft. Phosphorus 18 µg/L. Chlorophyll-a 2.1 µg/L. TSI 41.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 13.5ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 18µg/L | Good GoodFairPoor |
| Chlorophyll-a (algae) | 2.1µg/L | Good GoodFairPoor |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 41 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Malone Lake
Answers come straight from the public measurements and survey records on this page.
Water Temperature
Malone Lake typically sits around 62°F at the surface in October. Summer average is about 59°F. Usually warmest in Sep (about 66°F) and coldest in May (about 46°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (46°F) to its warmest (66°F).
Typical surface water temperature by month, from 142 field readings (2025–2025) via the EPA Water Quality Portal. See the full Malone Lake water temperature breakdown →
Wisconsin DNR rates Largemouth Bass as abundant on Malone Lake.
A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Malone Lake’s water-quality measurements separately, and the water-quality trend over 2 years of monitoring is improving. Catch rate is not a swim clearance and is not a weekly bite report.
WI DNR Lake Profile
Authoritative data from the Wisconsin DNR LakePages.
Fish Species (DNR-rated)
Lake Details
Max depth
31 ft
Surface area
14 acres
Stays via Stay22
Stays near Malone Lake
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Follow Malone Lake’s readings
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Fish Species
Click a species to see every lake where it is documented.
Fishing Malone 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.
Water quality readings over time
2 seasons of samples on record (2021–2025). Calling a direction takes at least 4 years of the same measurement.
Water clarity
Stable2 years
Phosphorus
Improving-2.5 µg/L/yr2 years
Chlorophyll-a
Improving-1.08 µg/L/yr2 years
Regulated Pollution Sources Nearby
1 EPA-permitted facility operate within about 5 miles of Malone Lake under Clean Water Act (NPDES) discharge permits. 1 facility has a reported Clean Water Act violation in the past three years.
- Krueger Dairy LlcRichmond, Town Of · 4.2 mi away · NPDES WI0065170Recent violation
Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.
Nearby Lakes in Shawano County
Frequently asked questions about Malone Lake
Where is Malone Lake?
- Malone Lake is a lake in Shawano County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Malone Lake?
- Malone Lake in Shawano County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 13.5 ft visibility. Phosphorus: 18 µg/L. Chlorophyll-a (algae): 2.1 µg/L. Maximum depth: 31 ft. Surface area: 14 acres.
Is Malone Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
What is the water temperature of Malone Lake?
- Malone Lake typically sits around 62°F at the surface in October, from 142 EPA Water Quality Portal field readings (2025–2025). That is a typical value for the month, not a live reading.
How deep is Malone Lake?
- Malone Lake has a maximum depth of 31 feet. The lake covers 14 acres.
What fish are in Malone Lake?
- Fish species found in Malone Lake include Panfish, Largemouth Bass, Trout. Malone Lake is located in Shawano County, Wisconsin.
What did the DNR fisheries survey find at Malone Lake?
- Wisconsin DNR rates Largemouth Bass as abundant on Malone Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Malone Lake’s water-quality measurements separately, and the water-quality trend over 2 years of monitoring is improving. Catch rate is not a swim clearance and is not a weekly bite report.
Explore Malone Lake across LakeQuality
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Where this data comes from
76 measurements from 1 monitoring station, 2021–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Stockbridge_Munsee Community
STOCKBRIDGE_MUNSEE76 samples · 2021–2025
Analytical methods
- 4500 P E ~ Phosphorus in Water by Colorimetry- Ascorbic Acid Method
- Phosphorus in Water by Colorimetry- Ascorbic Acid Method
- 10200 H ~ Chlorophyll a-b-c Determination
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
Regulated discharger data from EPA ECHO (ICIS-NPDES)
Fish and recreation data from Wisconsin DNR Lakes