Les Collines-de-l'Outaouais County, Québec · Water Quality Report Card
Lac Jean-Venne
Lac Jean-Venne in Les Collines-de-l'Outaouais, Québec received a water quality grade of A (Excellent). Water clarity: 3.6 m visibility. Phosphorus: 8.6 µg/L. Chlorophyll-a (algae): 3.8 µg/L.
- Clarity
- 3.6 m
- Type
- Mesotrophic
Lac Jean-Venne is a mesotrophic lake in Les Collines-de-l'Outaouais County, Québec. Water quality is graded A based on 3 sampling years through 2025. Compared to the 10 other monitored lakes in Les Collines-de-l'Outaouais County, Lac Jean-Venne ranks #9 for water quality.
Source: EPA Water Quality Portal sampling records, MELCCFP, last sampled 2025-08-01. Grade methodology: LakeGrade methodology.
Watch Lac Jean-Venne water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Good clarity, visible to about 11.8 ft. Phosphorus level: 8.6 µg/L. Chlorophyll-a: 3.8 µg/L. Trophic State Index: 40.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.6 m | B |
| Phosphorus | 8.6 µg/L | A |
| Chlorophyll-a (Algae) | 3.8 µg/L | A |
| Trophic State Index (TSI) | 40 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Lac Jean-Venne
Compare lakeside cabins, hotels, and vacation rentals near Lac Jean-Venne in Les Collines-de-l'Outaouais, 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 Jean-Venne
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Lac Jean-Venne?
Get lake water-quality report cards plus the best cabin & lodging deals near Lac Jean-Venne — straight to your inbox. No spam, unsubscribe anytime.
Fishing Lac Jean-Venne
Location
County Ranking
Ranked #9 of 11 lakes in Les Collines-de-l'Outaouais
Nearby Lakes in Les Collines-de-l'Outaouais
Explore Lac Jean-Venne across LakeGrade
More Québec Lake Rankings
Other Grade A Lakes in Québec
Mesotrophic Lakes in Québec
More records, surveys & data sources
Where this data comes from
Measurements for Lac Jean-Venne come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Data Sources
Water quality data from the EPA Water Quality Portal
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion
Most recent sample: 2025-08-01
Monitoring stations: