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LakeQuality

Gullrock Lake

Kenora District, OntarioView mapDirections

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

Clarity
2 m
Secchi · sampled 2019
Phosphorus
21.1 µg/L
Measured by Ontario MECP

Gullrock Lake in Kenora District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 2 m visibility. Phosphorus: 21.1 µg/L.

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Gullrock Lake is a lake in Kenora District County, Ontario.

Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2019-05-21. Grade methodology: LakeQuality methodology.

Swimming conditions

No reading

Not rated

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

Whether Gullrock 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 Gullrock Lake

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

Murky, only visible to about 6.6 ft. Phosphorus 21.1 µg/L. TSI 49.

MetricValueEPA condition class
Water Clarity (Secchi Depth)2 mMeasured, not scored
Phosphorus21.1 µg/LMeasured, not scored
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)49Mesotrophic

Moderate nutrients, good water quality

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Frequently asked questions about Gullrock Lake

Ask about Gullrock Lake

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

Where is Gullrock Lake?

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

What is the water quality of Gullrock Lake?

Gullrock Lake in Kenora District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 2 m visibility. Phosphorus: 21.1 µg/L.

Is Gullrock Lake safe to swim in?

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

Where this data comes from

Measurements for Gullrock 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.