North Lake Landing
Cook County, MinnesotaView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- Limited data
North Lake Landing in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported.
North Lake Landing is a lake in Cook County, Minnesota. Water clarity is declining over recent sampling years.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-09-10. 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 North 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 North Lake Landing
These are the measurements Minnesota PCA publishes for North 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.
Ask about North Lake Landing
Answers come straight from the public measurements and survey records on this page.
Stays via Stay22
Stays near North Lake Landing
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Fishing North Lake Landing
Water Quality Trend: Stable
Based on 5 years of monitoring (2020–2025).
Water clarity
Worsening4 years
Phosphorus
Improving-2.49 µg/L/yr4 years
Chlorophyll-a
Stable-0.03 µg/L/yr4 years
Nearby Lakes in Cook County
Frequently asked questions about North Lake Landing
Where is North Lake Landing?
- North 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 North Lake Landing?
- North Lake Landing in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported.
Is North Lake Landing safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
11 measurements from 2 monitoring stations, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- 21GPBCH - Grand Portage Beaches (Tribal)
21GPBCH6 samples · 2020 - Grand Portage Reservation
GPC5_WQX5 samples · 2022–2024
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.