Matawinie County, Québec · Water Quality Report Card
Petit Lac Collin
Petit Lac Collin in Matawinie, Québec received a water quality grade of A (Excellent). Water clarity: 3.5 m visibility. Phosphorus: 6.4 µg/L. Chlorophyll-a (algae): 2.3 µg/L.
- Clarity
- 3.5 m
- Type
- Oligotrophic
Petit Lac Collin is a cold, clear oligotrophic lake in Matawinie County, Québec. Water quality is graded A based on 3 sampling years through 2024. Compared to the 111 other monitored lakes in Matawinie County, Petit Lac Collin ranks #59 for water quality.
Source: EPA Water Quality Portal sampling records, MELCCFP, last sampled 2024-08-01. Grade methodology: LakeGrade methodology.
Watch Petit Lac Collin 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 11.5 ft. Phosphorus level: 6.4 µg/L. Chlorophyll-a: 2.3 µg/L. Trophic State Index: 37.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.5 m | B |
| Phosphorus | 6.4 µg/L | A |
| Chlorophyll-a (Algae) | 2.3 µg/L | A |
| Trophic State Index (TSI) | 37 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Petit Lac Collin
Compare lakeside cabins, hotels, and vacation rentals near Petit Lac Collin in Matawinie, 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 Petit Lac Collin
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 Petit Lac Collin?
Get lake water-quality report cards plus the best cabin & lodging deals near Petit Lac Collin — straight to your inbox. No spam, unsubscribe anytime.
Fishing Petit Lac Collin
Location
County Ranking
Ranked #59 of 112 lakes in Matawinie
Nearby Lakes in Matawinie
Explore Petit Lac Collin across LakeGrade
More Québec Lake Rankings
Other Grade A Lakes in Québec
Oligotrophic Lakes in Québec
More records, surveys & data sources
Where this data comes from
Measurements for Petit Lac Collin 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: 2024-08-01
Monitoring stations: