Antoine-Labelle County, Québec · Water Quality Report Card
Petit Lac du Cerf
Petit Lac du Cerf in Antoine-Labelle, Québec received a water quality grade of A (Excellent). Water clarity: 6.8 m visibility. Phosphorus: 3.1 µg/L. Chlorophyll-a (algae): 1.2 µg/L.
- Clarity
- 6.8 m
- Type
- Oligotrophic
Petit Lac du Cerf is a cold, clear oligotrophic lake in Antoine-Labelle County, Québec. Water quality is graded A based on 3 sampling years through 2025. Compared to the 68 other monitored lakes in Antoine-Labelle County, Petit Lac du Cerf ranks #4 for water quality.
Source: EPA Water Quality Portal sampling records, MELCCFP, last sampled 2025-08-01. Grade methodology: LakeGrade methodology.
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Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Crystal clear, you can see 22.3 ft down. Phosphorus level: 3.1 µg/L. Chlorophyll-a: 1.2 µg/L. Trophic State Index: 28.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6.8 m | A |
| Phosphorus | 3.1 µg/L | A |
| Chlorophyll-a (Algae) | 1.2 µg/L | A |
| Trophic State Index (TSI) | 28 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
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Fishing Petit Lac du Cerf
Location
County Ranking
Ranked #4 of 69 lakes in Antoine-Labelle
Nearby Lakes in Antoine-Labelle
Explore Petit Lac du Cerf 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 du Cerf 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: