La Rivière-du-Nord County, Québec · Water Quality Report Card
Lac Beaver
Lac Beaver in La Rivière-du-Nord, Québec received a water quality grade of C (Fair). Water clarity: 1.1 m visibility. Phosphorus: 21.3 µg/L. Chlorophyll-a (algae): 12.9 µg/L.
- Clarity
- 1.1 m
- Type
- Eutrophic
Lac Beaver is a productive, nutrient-rich eutrophic lake in La Rivière-du-Nord County, Québec. Water quality is graded C based on 3 sampling years through 2023. Compared to the 16 other monitored lakes in La Rivière-du-Nord County, Lac Beaver ranks #17 for water quality.
Source: EPA Water Quality Portal sampling records, MELCCFP, last sampled 2023-08-01. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Murky, only visible to about 3.6 ft. Phosphorus level: 21.3 µg/L. Chlorophyll-a: 12.9 µg/L. Trophic State Index: 54.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.1 m | D |
| Phosphorus | 21.3 µg/L | B |
| Chlorophyll-a (Algae) | 12.9 µg/L | C |
| Trophic State Index (TSI) | 54 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Lac Beaver
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Fishing Lac Beaver
Location
County Ranking
Ranked #17 of 17 lakes in La Rivière-du-Nord
Cleaner Lakes Within 30 Miles
Lac Beaver holds Grade C. 5 nearby lakes hold higher grades.
- ALac TracyLa Rivière-du-Nord · 0.2 mi · Two grade letters higher (C → A)
- ALac MontauboisLa Rivière-du-Nord · 0.4 mi · Two grade letters higher (C → A)
- ALac MorencyLa Rivière-du-Nord · 1.3 mi · Two grade letters higher (C → A)
- BLac des SourcesLa Rivière-du-Nord · 1.9 mi · Higher grade (C → B)
- BLac RenaudLa Rivière-du-Nord · 2.1 mi · Higher grade (C → B)
Nearby Lakes in La Rivière-du-Nord
Explore Lac Beaver across LakeGrade
More Québec Lake Rankings
Other Grade C Lakes in Québec
Eutrophic Lakes in Québec
More records, surveys & data sources
Where this data comes from
Measurements for Lac Beaver 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: 2023-08-01
Monitoring stations: