Prescott and Russell Counties County Lake Quality
Ontario, 1 lakes, average grade C (Fair)
Only 1 lakes in Prescott and Russell Counties 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. The county average is C — the middle of the rubric, with one or two lakes pulling the average up or down depending on year.
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 Dollard-des-Ormeaux Lake (C); the most-stressed is Lac Dollard-des-Ormeaux Lake (C).
Quick Answers for Prescott and Russell Counties County
Planning a trip? Check special fishing regulations for Lac Dollard-des-Ormeaux Lake — or check the official Ontario fishing regulations.
All Lakes in Prescott and Russell Counties County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Lac Dollard-des-Ormeaux Lake | C | 5.9 ft | 21.2 µg/L |
Other Counties in Ontario
See how Prescott and Russell Counties 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 Prescott and Russell Counties County
Top-rated places to stay near Prescott and Russell Counties County
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 Prescott and Russell Counties County?
Get lake water-quality report cards plus the best cabin & lodging deals near Prescott and Russell Counties County — straight to your inbox. No spam, unsubscribe anytime.
Source: EPA National Aquatic Resource Surveys, 2026.