Skip to main content
LakeQuality

Lac Lacasse

Les Laurentides, QuébecView mapDirections

zone de transition oligo-mésotrophe

This is MELCCFP's own trophic classification for 2015, not a LakeQuality grade. See every year

Clarity
3 m
Secchi · sampled 2015
Phosphorus
5.9 µg/L
Measured by MELCCFP
Chlorophyll-a
3.8 µg/L
Measured by MELCCFP

Ask about Lac Lacasse

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

Lac Lacasse in Les Laurentides, Québec is classified zone de transition oligo-mésotrophe by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) for 2015. Water clarity: 3 m visibility. Phosphorus: 5.9 µg/L. Chlorophyll-a (algae): 3.8 µg/L.

Loading map…

Stays via Stay22

Stays near Lac Lacasse

Compare lakeside cabins, hotels, and vacation rentals near Lac Lacasse in Les Laurentides, Québec — 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 Lacasse

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 Lacasse’s readings

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


Or email

Lac Lacasse is a lake in Les Laurentides County, Québec.

Source: Québec RSVL (MELCCFP) — not the EPA Water Quality Portal, last sampled 2015-08-01. 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 Lacasse 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.

Get alerts for Lac Lacasse

Water quality measurements for Lac Lacasse

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

Moderate clarity, visible to about 9.7 ft. Phosphorus 5.9 µg/L. Chlorophyll-a 3.8 µg/L.

MetricValueEPA condition class
Water Clarity (Secchi Depth)2.95 mMeasured, not scored
Phosphorus5.9 µg/LMeasured, not scored
Chlorophyll-a (Algae)3.8 µg/LMeasured, not scored

Fishing Lac Lacasse

Nearby Lakes in Les Laurentides

Frequently asked questions about Lac Lacasse

Where is Lac Lacasse?

Lac Lacasse is a lake in Les Laurentides, Québec. MELCCFP classifies it zone de transition oligo-mésotrophe for 2015. This is MELCCFP's own trophic classification for 2015, not a LakeQuality grade.

What is the water quality of Lac Lacasse?

Lac Lacasse in Les Laurentides, Québec is classified zone de transition oligo-mésotrophe by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) for 2015. Water clarity: 3 m visibility. Phosphorus: 5.9 µg/L. Chlorophyll-a (algae): 3.8 µg/L.

Is Lac Lacasse safe to swim in?

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

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 Lacasse. It is shown here as theirs, in their words, and is not folded into the LakeQuality letter.

Most recent, 2015
zone de transition oligo-mésotrophe

This is MELCCFP's own trophic classification for 2015, 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 (10 classified 2005–2015)
YearPublished class
2014zone de transition oligo-mésotrophe
2013zone de transition oligo-mésotrophe
2012zone de transition oligo-mésotrophe
2011zone de transition oligo-mésotrophe
2009classe mésotrophe
2008zone de transition méso-eutrophe
2007zone de transition méso-eutrophe
2006zone de transition méso-eutrophe
2005zone de transition méso-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 Lacasse 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.