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Gullwing Lake

Muskoka District, OntarioView mapDirections

Ontario MECP publishes the water-quality measurements for Gullwing Lake. Here is what has been measured.

Phosphorus
12.7 µg/L
More phosphorus than most
Measured by Ontario MECP
  • Limited data

Gullwing Lake in Muskoka District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Phosphorus: 12.7 µg/L.

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Gullwing Lake is a lake in Muskoka District County, Ontario.

Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2003-05-26. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Gullwing Lake is safe to swim in today is a call for the Ontario Ministry of the Environment, Conservation and Parks and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Gullwing Lake

These are the measurements Ontario MECP publishes for Gullwing Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. Phosphorus 12.7 µg/L. TSI 41.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus12.7µg/LMeasured, not scored

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.41Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

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Frequently asked questions about Gullwing Lake

Where is Gullwing Lake?

Gullwing Lake is a lake in Muskoka District, Ontario. Its water-quality measurements are published by Ontario MECP and shown on this page as reported.

What is the water quality of Gullwing Lake?

Gullwing Lake in Muskoka District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Phosphorus: 12.7 µg/L.

Measurements on this page ↑

Is Gullwing Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Mesotrophic Lakes in Ontario

Where this data comes from

Measurements for Gullwing Lake come from Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring), not the EPA Water Quality Portal. Per-sample source details are not recorded for this lake. Contains information licensed under the Open Government Licence – Ontario. See data sources.