Chevans Lake Y
Cook County, MinnesotaView mapDirections
Minnesota PCA publishes the water-quality measurements for Chevans Lake Y. Here is what has been measured.
- Limited data
Chevans Lake Y in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 1.9 ft visibility.
Chevans Lake Y is a lake in Cook County, Minnesota.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2023-10-02. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Chevans Lake Y 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 Chevans Lake Y
These are the measurements Minnesota PCA publishes for Chevans Lake Y, 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 1.9 ft of visibility. TSI 68.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 1.9ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | No reading The green pigment in algae — a direct measure of how much algae is in the water. | |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 68 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Chevans Lake Y
Answers come straight from the public measurements and survey records on this page.
Water Temperature
Chevans Lake Y typically sits around 52°F at the surface in October. Summer average is about 61°F. Usually warmest in Aug (about 64°F) and coldest in May (about 45°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (45°F) to its warmest (64°F).
Typical surface water temperature by month, from 50 field readings (2011–2023) via the EPA Water Quality Portal. See the full Chevans Lake Y water temperature breakdown →
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Stays near Chevans Lake Y
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Fishing Chevans Lake Y
Water quality readings over time
2 seasons of samples on record (2021–2023). Calling a direction takes at least 4 years of the same measurement.
Water clarity
Stable2 years
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Frequently asked questions about Chevans Lake Y
Where is Chevans Lake Y?
- Chevans Lake Y is a lake in Cook County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Chevans Lake Y?
- Chevans Lake Y in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 1.9 ft visibility.
Is Chevans Lake Y 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 Chevans Lake Y?
- Chevans Lake Y typically sits around 52°F at the surface in October, from 50 EPA Water Quality Portal field readings (2011–2023). That is a typical value for the month, not a live reading.
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Where this data comes from
22 measurements from 1 monitoring station, 2021–2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Grand Portage Reservation
GPC5_WQX22 samples · 2021–2023
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.