Beauce-Sartigan County Lake Quality
Québec, 8 lakes, average grade B (Good)
Beauce-Sartigan County has 8 graded lakes — a thin enough sample that one or two stressed lakes can move the county average noticeably. Use the per-lake pages below for what actually matters. With an average grade of B, Beauce-Sartigan County sits comfortably above the Québec median.
The county's lakes lean shallow, which makes the grades sensitive to wind, sediment-resuspension, and any nutrient inputs from the watershed. The cleanest lake on the books is Lac Raquette (A); the most-stressed is Lac à France (C).
Quick Answers for Beauce-Sartigan County
Planning a trip? Check special fishing regulations for Lac Raquette — or check the official Québec fishing regulations.
All Lakes in Beauce-Sartigan County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Lac Raquette | A | 19.8 ft | 5 µg/L |
| 2 | Lac Poulin | A | 17.9 ft | 4.3 µg/L |
| 3 | Lac Aux Cygnes | A | 10.2 ft | 8.7 µg/L |
| 4 | Lac Rond | A | 10.7 ft | 9.7 µg/L |
| 5 | Lac du Club de Conservation | B | 6.9 ft | 13.3 µg/L |
| 6 | Lac des ÎLes | B | 6.9 ft | 14.1 µg/L |
| 7 | Lac Aux Grelots | C | 4.3 ft | 27 µg/L |
| 8 | Lac à France | C | 4.6 ft | 22.3 µg/L |
Other Counties in Québec
See how Beauce-Sartigan County stacks up in the national county water-quality rankings, or browse the full directory of graded lakes across all 38 states.
Where to stay near Beauce-Sartigan County
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Source: EPA National Aquatic Resource Surveys, 2026.