Matawinie County, Québec · Water Quality Report Card
Lac Godon
Lac Godon in Matawinie, Québec received a water quality grade of A (Excellent). Water clarity: 8.4 m visibility. Phosphorus: 2.3 µg/L. Chlorophyll-a (algae): 0.8 µg/L.
- Clarity
- 8.4 m
- Type
- Oligotrophic
Lac Godon is a cold, clear oligotrophic lake in Matawinie County, Québec. Water quality is graded A based on 3 sampling years through 2025. Compared to the 111 other monitored lakes in Matawinie County, Lac Godon ranks #22 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 27.6 ft down. Phosphorus level: 2.3 µg/L. Chlorophyll-a: 0.8 µg/L. Trophic State Index: 24.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 8.4 m | A |
| Phosphorus | 2.3 µg/L | A |
| Chlorophyll-a (Algae) | 0.8 µg/L | A |
| Trophic State Index (TSI) | 24 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Lac Godon
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Fishing Lac Godon
Location
County Ranking
Ranked #22 of 112 lakes in Matawinie
Nearby Lakes in Matawinie
Explore Lac Godon 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 Lac Godon 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: