Memphrémagog County, Québec · Water Quality Report Card
Lac Leclerc
Lac Leclerc in Memphrémagog, Québec received a water quality grade of B (Good). Water clarity: 3 m visibility. Phosphorus: 9.3 µg/L. Chlorophyll-a (algae): 3.3 µg/L.
- Clarity
- 3 m
- Type
- Mesotrophic
Lac Leclerc is a mesotrophic lake in Memphrémagog County, Québec. Water quality is graded B based on 3 sampling years through 2024. Compared to the 24 other monitored lakes in Memphrémagog County, Lac Leclerc ranks #20 for water quality.
Source: EPA Water Quality Portal sampling records, MELCCFP, last sampled 2024-08-01. 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 9.8 ft. Phosphorus level: 9.3 µg/L. Chlorophyll-a: 3.3 µg/L. Trophic State Index: 41.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3 m | C |
| Phosphorus | 9.3 µg/L | A |
| Chlorophyll-a (Algae) | 3.3 µg/L | A |
| Trophic State Index (TSI) | 41 | Mesotrophic |
Moderate nutrients, good water quality
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Fishing Lac Leclerc
Location
County Ranking
Ranked #20 of 25 lakes in Memphrémagog
Cleaner Lakes Within 30 Miles
Lac Leclerc holds Grade B. 5 nearby lakes hold higher grades.
- ALac SimoneauMemphrémagog · 0.5 mi · Higher grade (B → A)
- ALac BowkerMemphrémagog · 1.4 mi · Higher grade (B → A)
- ALac FraserMemphrémagog · 1.5 mi · Higher grade (B → A)
- ALac StukelyLe Val-Saint-François · 3.2 mi · Higher grade (B → A)
- ALac des MontsMemphrémagog · 0.6 mi · Higher grade (B → A)
Nearby Lakes in Memphrémagog
Explore Lac Leclerc 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 Leclerc 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: