Skip to main content
LakeQuality

Alcock Lake

Kenora District, OntarioView mapDirections

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

Clarity
1.2 m
Murkier than most
Secchi · sampled 2025
Phosphorus
26.8 µg/L
More phosphorus than most
Measured by Ontario MECP

Alcock Lake in Kenora District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 1.2 m visibility. Phosphorus: 26.8 µg/L.

Loading map…

Alcock 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 2025-05-12. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

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

Whether Alcock 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.

Get alerts for Alcock Lake →

Water quality measurements for Alcock Lake

These are the measurements Ontario MECP publishes for Alcock 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 3.9 ft. Phosphorus 26.8 µg/L. TSI 54.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.2mMeasured, not scored

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

Total phosphorus26.8µg/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.54Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Alcock Lake

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

Stays via Stay22

Stays near Alcock Lake

Compare lakeside cabins, hotels, and vacation rentals near Alcock Lake in Kenora District, Ontario — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Alcock Lake

Prices for Nov 6–8, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Follow Alcock Lake’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Alcock Lake

Nearby Lakes in Kenora District

Frequently asked questions about Alcock Lake

Where is Alcock Lake?

Alcock 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 Alcock Lake?

Alcock Lake in Kenora District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 1.2 m visibility. Phosphorus: 26.8 µg/L.

Measurements on this page ↑

Is Alcock Lake safe to swim in?

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

Swimming on this page ↑

Where this data comes from

Measurements for Alcock 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.