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LakeQuality

Lac Aux Canards

Bellechasse, QuébecView mapDirections

classe hyper-eutrophe

This is MELCCFP's own trophic classification for 2019, not a LakeQuality grade. See every year

Clarity
0.8 m
Secchi · sampled 2019
Phosphorus
29.2 µg/L
Measured by MELCCFP
Chlorophyll-a
22.3 µg/L
Measured by MELCCFP
Max depth
~14 m est.
GLOBathy model
  • 46 ft max depth

Lac Aux Canards in Bellechasse, Québec is classified classe hyper-eutrophe by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) for 2019. Water clarity: 0.8 m visibility. Phosphorus: 29.2 µg/L. Chlorophyll-a (algae): 22.3 µg/L.

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Lac Aux Canards is a lake in Bellechasse County, Québec with an estimated average depth of about 46 feet.

Source: Québec RSVL (MELCCFP) — not the EPA Water Quality Portal, last sampled 2019-08-01. Grade methodology: LakeQuality methodology.

Swimming conditions

No reading

Algae risk

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

Whether Lac Aux Canards is safe to swim in today is a call for le Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Lac Aux Canards

These are the measurements MELCCFP publishes for Lac Aux Canards, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Very murky, less than 2.6 ft of visibility. Phosphorus 29.2 µg/L. Chlorophyll-a 22.3 µg/L.

MetricValueEPA condition class
Water Clarity (Secchi Depth)0.8 mMeasured, not scored
Phosphorus29.2 µg/LMeasured, not scored
Chlorophyll-a (Algae)22.3 µg/LMeasured, not scored

Lake Details

CharacteristicValue
Maximum Depth~14 m est.
Average Depth~3.4 m est.

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

Lake Size & Watershed

Watershed (drainage) area
1 sq mi
Surface area
289 acres
Shoreline
3.9 mi
Elevation
282 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 Aux Canards

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Frequently asked questions about Lac Aux Canards

Ask about Lac Aux Canards

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

Where is Lac Aux Canards?

Lac Aux Canards is a lake in Bellechasse, Québec. MELCCFP classifies it classe hyper-eutrophe for 2019. This is MELCCFP's own trophic classification for 2019, not a LakeQuality grade.

What is the water quality of Lac Aux Canards?

Lac Aux Canards in Bellechasse, Québec is classified classe hyper-eutrophe by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) for 2019. Water clarity: 0.8 m visibility. Phosphorus: 29.2 µg/L. Chlorophyll-a (algae): 22.3 µg/L.

Is Lac Aux Canards safe to swim in?

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

How deep is Lac Aux Canards?

No published bathymetric survey covers Lac Aux Canards, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 46 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.

The authority’s own classification

Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) publishes its own classification for Lac Aux Canards. It is shown here as theirs, in their words, and is not folded into the LakeQuality letter.

Most recent, 2019
classe hyper-eutrophe

This is MELCCFP's own trophic classification for 2019, not a LakeQuality grade.

A trophic class ranks how nutrient-rich a lake is, from oligotrophic at the low end to eutrophic at the high end. It describes nutrients and plant growth, not bacteria, and it is not a swimming clearance.

Earlier years (15 classified 2008–2019)
YearPublished class
2018classe hyper-eutrophe
2017classe eutrophe
2016classe eutrophe
2015classe eutrophe
2014classe eutrophe
2013zone de transition méso-eutrophe
2012classe hyper-eutrophe
2011classe hyper-eutrophe
2010classe hyper-eutrophe
2009classe hyper-eutrophe
2008classe hyper-eutrophe

Published by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec). A classification is not a same-day swimming clearance. See data sources.

Where this data comes from

Measurements for Lac Aux Canards come from the Réseau de surveillance volontaire des lacs (RSVL), not the EPA Water Quality Portal. Per-sample source details are not recorded for this lake. MELCCFP RSVL (CC BY 4.0). See data sources.

Other records on this page

Lake size & watershed from HydroLAKES (HydroSHEDS)