Jamésie County, Québec · Water Quality Report Card
Lac Pajegasque
Lac Pajegasque in Jamésie, Québec received a water quality grade of B (Good). Water clarity: 2.5 m visibility. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 3.5 µg/L.
- Clarity
- 2.5 m
- Type
- Mesotrophic
Lac Pajegasque is a mesotrophic lake in Jamésie County, Québec. Water quality is graded B based on 3 sampling years through 2025. Compared to the 2 other monitored lakes in Jamésie County, Lac Pajegasque ranks #2 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
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 8 ft. Phosphorus level: 10 µg/L. Chlorophyll-a: 3.5 µg/L. Trophic State Index: 42.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.45 m | C |
| Phosphorus | 10 µg/L | A |
| Chlorophyll-a (Algae) | 3.5 µg/L | A |
| Trophic State Index (TSI) | 42 | Mesotrophic |
Moderate nutrients, good water quality
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Fishing Lac Pajegasque
Location
County Ranking
Ranked #2 of 3 lakes in Jamésie
Nearby Lakes in Jamésie
Explore Lac Pajegasque across LakeGrade
More Québec Lake Rankings
Other Grade B Lakes in Québec
Mesotrophic Lakes in Québec
More records, surveys & data sources
Where this data comes from
Measurements for Lac Pajegasque 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: