Wampus Lake
Lake County, Minnesota139 acresView mapDirections
Minnesota PCA publishes the water-quality measurements for Wampus Lake. Here is what has been measured.
- Mesotrophic
- 6 ft max depth
- Limited data
Wampus Lake in Lake County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 3.1 ft visibility. Phosphorus: 14 µg/L. Chlorophyll-a (algae): 3 µg/L. Maximum depth: 6 ft. Surface area: 138.77 acres.
Wampus Lake is a 139-acre mesotrophic lake in Lake County, Minnesota with a maximum depth of 6 feet (3-foot average). The lake supports 1 documented fish species including white sucker. No public access — the lake is private or restricted. Compared to the 34 other monitored lakes in Lake County, Wampus Lake ranks #17 for water quality.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-03. Methodology: how these readings are compared.
Swimming conditions
Readings onlyLimited data
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 Wampus Lake 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 Wampus Lake
These are the measurements Minnesota PCA publishes for Wampus Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Very murky, less than 3.1 ft of visibility. Phosphorus 14 µg/L. Chlorophyll-a 3 µg/L. TSI 48.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 3.1ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 14µg/L | Good GoodFairPoor |
| Chlorophyll-a (algae) | 3µg/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. | 48 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Wampus Lake
Answers come straight from the public measurements and survey records on this page.
Water Temperature
Wampus Lake typically sits around 61°F at the surface in September. Summer average is about 70°F. Usually warmest in Jul (about 74°F) and coldest in May (about 59°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (59°F) to its warmest (74°F).
Typical surface water temperature by month, from 10 field readings (2025–2025) via the EPA Water Quality Portal. See the full Wampus Lake water temperature breakdown →
Lake Details
Max depth
6 ft
Average depth
3 ft
Surface area
139 acres
Shoreline
2.9 mi
Littoral zone
100%
Share shallower than 15 ft
Public access
No
Listed by Minnesota PCA
Lake Size & Watershed
Watershed (drainage) area
1 sq mi
HydroLAKES / HydroSHEDS
Elevation
1,693 ft
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).
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Fish Species
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Fishing Wampus Lake
Nearby Lakes in Lake County
Frequently asked questions about Wampus Lake
Where is Wampus Lake?
- Wampus Lake is a lake in Lake County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Wampus Lake?
- Wampus Lake in Lake County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 3.1 ft visibility. Phosphorus: 14 µg/L. Chlorophyll-a (algae): 3 µg/L. Maximum depth: 6 ft. Surface area: 138.77 acres.
Is Wampus 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 Wampus Lake?
- Wampus Lake typically sits around 61°F at the surface in September, from 10 EPA Water Quality Portal field readings (2025–2025). That is a typical value for the month, not a live reading.
How deep is Wampus Lake?
- Wampus Lake has a maximum depth of 6 feet and an average depth of 3 feet. The lake covers 138.77 acres.
What fish are in Wampus Lake?
- Fish species found in Wampus Lake include white sucker. Wampus Lake is located in Lake County, Minnesota.
Can I fish at Wampus Lake?
- Public access to Wampus Lake is listed as no on the lake record, so confirm before you make the trip. Seasons, size and bag limits, and whether you need a license are set by Minnesota's fish and wildlife agency, so check its current regulations before you go.
Explore Wampus Lake across LakeQuality
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Where this data comes from
22 measurements from 1 monitoring station, 2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Minnesota Pollution Control Agency - Ambient Surface Water
MNPCA22 samples · 2025
Analytical methods
- Field measurement/observation, generic method
- Phosphorus by Two Reagent Colorimetry
- 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
Lake size & watershed from HydroLAKES (HydroSHEDS)
Lake details from Minnesota DNR LakeFinder