Cyprus Lake
Bruce, OntarioView mapDirections
Ontario MECP publishes the water-quality measurements for Cyprus Lake. Here is what has been measured.
Cyprus Lake in Bruce, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 4.2 m visibility. Phosphorus: 5.1 µg/L.
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Cyprus Lake is a lake in Bruce County, Ontario.
Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2025-08-01. Grade methodology: LakeQuality methodology.
What Cyprus Lake is good for
From access and monitoring records, not editorial picks.
- Clear water13.8 ft of visibility
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Cyprus 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 Cyprus Lake
These are the measurements Ontario MECP publishes for Cyprus 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 13.8 ft. Phosphorus 5.1 µg/L. TSI 34.
| Metric | Value | EPA condition class |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.2 m | Measured, not scored |
| Phosphorus | 5.1 µg/L | Measured, not scored |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 34 | Oligotrophic |
Low nutrients, clear water. No reading is a swimming clearance.
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Frequently asked questions about Cyprus Lake
Ask about Cyprus Lake
Answers come straight from the public measurements and survey records on this page.
Where is Cyprus Lake?
- Cyprus Lake is a lake in Bruce, Ontario. Its water-quality measurements are published by Ontario MECP and shown on this page as reported.
What is the water quality of Cyprus Lake?
- Cyprus Lake in Bruce, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 4.2 m visibility. Phosphorus: 5.1 µg/L.
Is Cyprus 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 Cyprus 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.