Teal Lake Landing
Cook County, MinnesotaView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- 6 aquatic invasives
- Public access
- Limited data
Ask about Teal Lake Landing
Answers come straight from the public measurements and survey records on this page.
Teal Lake Landing in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported.
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Teal Lake Landing is a lake in Cook County, Minnesota. Phosphorus level is declining over recent sampling years. Limited fish-species data available. Public access is available.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2022-09-20. Grade methodology: LakeQuality methodology.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Teal Lake Landing 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 Teal Lake Landing
These are the measurements Minnesota PCA publishes for Teal Lake Landing, 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 |
Fishing Teal Lake Landing
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 Trend: → Stable
Based on 2 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Phosphorus | ↓ Declining | +1.8 µg/L/yr | 2 |
| Chlorophyll-a | ↑ Improving | -4.05 µg/L/yr | 2 |
Nearby Lakes in Cook County
Frequently asked questions about Teal Lake Landing
Where is Teal Lake Landing?
- Teal Lake Landing 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 Teal Lake Landing?
- Teal Lake Landing in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported.
Is Teal Lake Landing safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Teal Lake Landing across LakeQuality
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Where this data comes from
9 measurements from 2 monitoring stations, 2020–2022. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Grand Portage Reservation
GPC5_WQX5 samples · 2022 - 21GPBCH - Grand Portage Beaches (Tribal)
21GPBCH4 samples · 2020
Analytical methods
- Turbidity by Nephelometry
Monitoring station identifiers (2)
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.