Montcalm County, Québec · Water Quality Report Card
Lac Lafond
Lac Lafond in Montcalm, Québec received a water quality grade of C (Fair). Water clarity: 2.3 m visibility.
- Clarity
- 2.3 m
- Type
- Mesotrophic
Lac Lafond is a mesotrophic lake in Montcalm County, Québec. Water quality is graded C based on 1 sampling years through 2025. Compared to the 7 other monitored lakes in Montcalm County, Lac Lafond ranks #8 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
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Moderate clarity, visible to about 7.5 ft. Trophic State Index: 48.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.3 m | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 48 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Lac Lafond
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Fishing Lac Lafond
Location
County Ranking
Ranked #8 of 8 lakes in Montcalm
Cleaner Lakes Within 30 Miles
Lac Lafond holds Grade C. 5 nearby lakes hold higher grades.
- ALac BeaulacMatawinie · 1.2 mi · Two grade letters higher (C → A)
- ALac CristalMontcalm · 3.1 mi · Two grade letters higher (C → A)
- ALac AshtonLes Pays-d'en-Haut · 4.1 mi · Two grade letters higher (C → A)
- ALac MooneyMatawinie · 4.1 mi · Two grade letters higher (C → A)
- BLac DuffyMontcalm · 0.7 mi · Higher grade (C → B)
Nearby Lakes in Montcalm
Explore Lac Lafond across LakeGrade
More Québec Lake Rankings
Other Grade C Lakes in Québec
Mesotrophic Lakes in Québec
More records, surveys & data sources
Where this data comes from
Measurements for Lac Lafond 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: