Skip to main content
LakeQuality

Lac Deschenes Lake

Eastern Ontario, OntarioView mapDirections

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

Clarity
1.8 m
Secchi · sampled 2022
Phosphorus
15.3 µg/L
Measured by Ontario MECP
Max depth
~17.7 m est.
GLOBathy model
  • 58 ft max depth

Ask about Lac Deschenes Lake

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

Lac Deschenes Lake in Eastern Ontario, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 1.8 m visibility. Phosphorus: 15.3 µg/L.

Loading map…

Stays via Stay22

Stays near Lac Deschenes Lake

Compare lakeside cabins, hotels, and vacation rentals near Lac Deschenes Lake in Eastern Ontario, 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 Lac Deschenes Lake

Prices for Sep 18–20, 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 Lac Deschenes Lake’s readings

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


Or email

Lac Deschenes Lake is a lake in Eastern Ontario County, Ontario with an estimated average depth of about 58 feet.

Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2022-05-08. 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 Lac Deschenes 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 Lac Deschenes Lake

Water quality measurements for Lac Deschenes Lake

These are the measurements Ontario MECP publishes for Lac Deschenes 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 5.9 ft. Phosphorus 15.3 µg/L. TSI 48.

MetricValueEPA condition class
Water Clarity (Secchi Depth)1.8 mMeasured, not scored
Phosphorus15.3 µg/LMeasured, not scored
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)48Mesotrophic

Moderate nutrients, good water quality

Lake Details

CharacteristicValue
Maximum Depth~17.7 m est.
Average Depth~7.3 m est.

Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Ontario has not published bathymetry for Lac Deschenes Lake.

Lake Size & Watershed

Watershed (drainage) area
34,597 sq mi
Surface area
17,557 acres
Shoreline
50.8 mi
Elevation
177 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.

Fishing Lac Deschenes Lake

Nearby Lakes in Eastern Ontario

Frequently asked questions about Lac Deschenes Lake

Where is Lac Deschenes Lake?

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

What is the water quality of Lac Deschenes Lake?

Lac Deschenes Lake in Eastern Ontario, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 1.8 m visibility. Phosphorus: 15.3 µg/L.

Is Lac Deschenes Lake safe to swim in?

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

How deep is Lac Deschenes Lake?

No published bathymetric survey covers Lac Deschenes Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 58 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.

Where this data comes from

Measurements for Lac Deschenes 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.

Other records on this page

Lake size & watershed from HydroLAKES (HydroSHEDS)