Manicouagan County, Québec · Water Quality Report Card
Lac Migneault
Lac Migneault in Manicouagan, Québec received a water quality grade of A (Excellent). Water clarity: 3.2 m visibility. Phosphorus: 4.9 µg/L. Chlorophyll-a (algae): 2.8 µg/L.
- Clarity
- 3.2 m
- Type
- Oligotrophic
Lac Migneault is a cold, clear oligotrophic lake in Manicouagan County, Québec. Water quality is graded A based on 3 sampling years through 2022. Compared to the 16 other monitored lakes in Manicouagan County, Lac Migneault ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, MELCCFP, last sampled 2022-08-01. Grade methodology: LakeGrade methodology.
Watch Lac Migneault water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Good clarity, visible to about 10.5 ft. Phosphorus level: 4.9 µg/L. Chlorophyll-a: 2.8 µg/L. Trophic State Index: 37.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.2 m | B |
| Phosphorus | 4.9 µg/L | A |
| Chlorophyll-a (Algae) | 2.8 µg/L | A |
| Trophic State Index (TSI) | 37 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Lac Migneault
Compare lakeside cabins, hotels, and vacation rentals near Lac Migneault in Manicouagan, Québec — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Lac Migneault
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Lac Migneault?
Get lake water-quality report cards plus the best cabin & lodging deals near Lac Migneault — straight to your inbox. No spam, unsubscribe anytime.
Fishing Lac Migneault
Location
County Ranking
Ranked #2 of 17 lakes in Manicouagan
Nearby Lakes in Manicouagan
Explore Lac Migneault 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 Migneault 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: