Témiscamingue County Lake Quality
Québec, 9 lakes, average grade B (Good)
Only 9 lakes in Témiscamingue County carry an active grade. The county-level summary is therefore representative of those specific lakes, not necessarily of every water body in the county. With an average grade of B, Témiscamingue 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 White (A); the most-stressed is Lac PréVost (C).
Quick Answers for Témiscamingue County
Planning a trip? Check special fishing regulations for Lac White — or check the official Québec fishing regulations.
All Lakes in Témiscamingue County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Lac White | A | 19.7 ft | 3 µg/L |
| 2 | Lac Tee | A | 13.5 ft | 4.9 µg/L |
| 3 | Lac Honorat | A | 14.1 ft | 4.2 µg/L |
| 4 | Lac du Moulin | A | 13.9 ft | 5.7 µg/L |
| 5 | Lac Kipawa | A | 14.8 ft | 3.6 µg/L |
| 6 | Lac LaperrièRe | A | 12.5 ft | 10.5 µg/L |
| 7 | Lac Cameron | B | 8.5 ft | 9.5 µg/L |
| 8 | Lac TéMiscamingue | B | 3.6 ft | 14.6 µg/L |
| 9 | Lac PréVost | C | 4.3 ft | 46.1 µg/L |
Other Counties in Québec
See how Témiscamingue 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 Témiscamingue County
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Source: EPA National Aquatic Resource Surveys, 2026.