Is Lac Carillon safe to swim in?

Good for swimming, clear water with low algae levels. Lac Carillon has an overall water quality grade of B. Algae concentration (chlorophyll-a) is 1.9 µg/L. Always check local health department advisories before swimming.

Argenteuil County, Québec · Water Quality Report Card

Lac Carillon

Grade B — Good

Mesotrophic

Lac Carillon in Argenteuil, Québec received a water quality grade of B (Good). Water clarity: 2.4 m visibility. Phosphorus: 8.9 µg/L. Chlorophyll-a (algae): 1.9 µg/L.

Clarity: 2.4 m
Type: Mesotrophic

Where to stay →Safe to swim?

Lac Carillon is a mesotrophic lake in Argenteuil County, Québec. Water quality is graded B based on 3 sampling years through 2023. Compared to the 47 other monitored lakes in Argenteuil County, Lac Carillon ranks #33 for water quality.

Source: EPA Water Quality Portal sampling records, MELCCFP, last sampled 2023-08-01. Grade methodology: LakeGrade methodology.

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Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Moderate clarity, visible to about 7.7 ft. Phosphorus level: 8.9 µg/L. Chlorophyll-a: 1.9 µg/L. Trophic State Index: 40.

Metric	Value	Grade
Water Clarity (Secchi Depth)	2.35 m	C
Phosphorus	8.9 µg/L	A
Chlorophyll-a (Algae)	1.9 µg/L	A
Trophic State Index (TSI)	40	Mesotrophic

Moderate nutrients, good water quality

Where to stay near Lac Carillon

Compare lakeside cabins, hotels, and vacation rentals near Lac Carillon in Argenteuil, 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 Carillon