Loon Lake
Leeds and Grenville Counties, OntarioView mapDirections
Ontario MECP publishes the water-quality measurements for Loon Lake. Here is what has been measured.
- Limited data
Loon Lake in Leeds and Grenville Counties, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 4 m visibility.
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Loon Lake is a lake in Leeds and Grenville Counties County, Ontario.
Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2016-05-11. Grade methodology: LakeQuality methodology.
What Loon Lake is good for
From access and monitoring records, not editorial picks.
- Clear water13.1 ft of visibility
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Loon 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.
Water quality measurements for Loon Lake
These are the measurements Ontario MECP publishes for Loon Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Good clarity, visible to about 13.1 ft. TSI 40.
| Metric | Value | EPA condition class |
|---|---|---|
| Water Clarity (Secchi Depth) | 4 m | Measured, not scored |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 40 | Mesotrophic |
Moderate nutrients, good water quality
Fishing Loon Lake
Nearby Lakes in Leeds and Grenville Counties
Frequently asked questions about Loon Lake
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Answers come straight from the public measurements and survey records on this page.
Where is Loon Lake?
- Loon Lake is a lake in Leeds and Grenville Counties, Ontario. Its water-quality measurements are published by Ontario MECP and shown on this page as reported.
What is the water quality of Loon Lake?
- Loon Lake in Leeds and Grenville Counties, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 4 m visibility.
Is Loon Lake 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
Measurements for Loon 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.