Skip to main content
LakeQuality

Pot Lake

Frontenac, OntarioView mapDirections

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

Clarity
1.1 m
Murkier than most
Secchi · sampled 2022
Phosphorus
28.4 µg/L
More phosphorus than most
Measured by Ontario MECP

Pot Lake in Frontenac, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 1.1 m visibility. Phosphorus: 28.4 µg/L.

Loading map…

Pot Lake is a lake in Frontenac County, Ontario.

Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2022-09-09. 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 Pot 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 Syracuse →

Get alerts for Pot Lake →

Water quality measurements for Pot Lake

These are the measurements Ontario MECP publishes for Pot 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 3.6 ft. Phosphorus 28.4 µg/L. TSI 56.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.1mMeasured, not scored

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

Total phosphorus28.4µg/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.56Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Pot Lake

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

Stays via Stay22

Stays near Pot Lake

Compare lakeside cabins, hotels, and vacation rentals near Pot Lake in Frontenac, 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 Pot 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 Pot Lake’s readings

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


Or email

Fishing Pot Lake

Nearby Lakes in Frontenac

Frequently asked questions about Pot Lake

Where is Pot Lake?

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

What is the water quality of Pot Lake?

Pot Lake in Frontenac, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 1.1 m visibility. Phosphorus: 28.4 µg/L.

Measurements on this page ↑

Is Pot 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 Pot 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.