Manicouagan County, Québec · Water Quality Report Card
Lac la Chesnaye
Lac la Chesnaye in Manicouagan, Québec received a water quality grade of B (Good). Water clarity: 2.2 m visibility. Phosphorus: 7.4 µg/L. Chlorophyll-a (algae): 3.1 µg/L.
- Clarity
- 2.2 m
- Type
- Mesotrophic
Lac la Chesnaye is a mesotrophic lake in Manicouagan County, Québec. Water quality is graded B based on 3 sampling years through 2022. Compared to the 16 other monitored lakes in Manicouagan County, Lac la Chesnaye ranks #12 for water quality.
Source: EPA Water Quality Portal sampling records, MELCCFP, last sampled 2022-08-01. 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 7.1 ft. Phosphorus level: 7.4 µg/L. Chlorophyll-a: 3.1 µg/L. Trophic State Index: 41.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.15 m | C |
| Phosphorus | 7.4 µg/L | A |
| Chlorophyll-a (Algae) | 3.1 µg/L | A |
| Trophic State Index (TSI) | 41 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Lac la Chesnaye
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Fishing Lac la Chesnaye
Location
County Ranking
Ranked #12 of 17 lakes in Manicouagan
Cleaner Lakes Within 30 Miles
Lac la Chesnaye holds Grade B. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Manicouagan
Explore Lac la Chesnaye 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 la Chesnaye 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: 2022-08-01
Monitoring stations: