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LakeQuality

Pevensey Lake

Parry Sound District, OntarioView mapDirections

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

Clarity
5.9 m
Secchi · sampled 2025
Phosphorus
5.6 µg/L
Measured by Ontario MECP

Pevensey Lake in Parry Sound District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 5.9 m visibility. Phosphorus: 5.6 µg/L.

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Pevensey Lake is a lake in Parry Sound District County, Ontario.

Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2025-10-10. Grade methodology: LakeQuality methodology.

What Pevensey Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water19.4 ft of visibility

Swimming conditions

No reading

Not rated

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

Whether Pevensey 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 Pevensey Lake

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

Crystal clear, you can see 19.4 ft down. Phosphorus 5.6 µg/L. TSI 32.

MetricValueEPA condition class
Water Clarity (Secchi Depth)5.9 mMeasured, not scored
Phosphorus5.6 µg/LMeasured, not scored
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)32Oligotrophic

Low nutrients, clear water. No reading is a swimming clearance.

Fishing Pevensey Lake

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Frequently asked questions about Pevensey Lake

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Answers come straight from the public measurements and survey records on this page.

Where is Pevensey Lake?

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

What is the water quality of Pevensey Lake?

Pevensey Lake in Parry Sound District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 5.9 m visibility. Phosphorus: 5.6 µg/L.

Is Pevensey Lake safe to swim in?

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

Oligotrophic Lakes in Ontario

Where this data comes from

Measurements for Pevensey 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.