Skip to main content
LakeQuality

Erie Lake

Golden Horseshoe, OntarioView mapDirections

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

Clarity
6.3 m
Clearer than most
Secchi · sampled 2018
Phosphorus
8.1 µg/L
Typical for Ontario
Measured by Ontario MECP

Erie Lake in Golden Horseshoe, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 6.3 m visibility. Phosphorus: 8.1 µg/L.

Loading map…

Erie Lake is a lake in Golden Horseshoe County, Ontario.

Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2018-05-27. Methodology: how these readings are compared.

What Erie Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water20.7 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 Erie 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.

Compare swimming lakes near Erie →

Get alerts for Erie Lake →

Water quality measurements for Erie Lake

These are the measurements Ontario MECP publishes for Erie 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 20.7 ft down. Phosphorus 8.1 µg/L. TSI 34.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)6.3mMeasured, not scored

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

Total phosphorus8.1µg/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.34Oligotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

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

Ask about Erie Lake

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

Stays via Stay22

Stays near Erie Lake

Compare lakeside cabins, hotels, and vacation rentals near Erie Lake in Golden Horseshoe, 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 Erie Lake

Prices for Oct 30–Nov 1, 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 Erie Lake’s readings

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


Or email

Fishing Erie Lake

Nearby Lakes in Golden Horseshoe

Frequently asked questions about Erie Lake

Where is Erie Lake?

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

What is the water quality of Erie Lake?

Erie Lake in Golden Horseshoe, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 6.3 m visibility. Phosphorus: 8.1 µg/L.

Measurements on this page ↑

Is Erie Lake safe to swim in?

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

Swimming on this page ↑

Oligotrophic Lakes in Ontario

Where this data comes from

Measurements for Erie 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.