Sudbury District County, Ontario · Water Quality Report Card
Walker Lake
Walker Lake in Sudbury District, Ontario received a water quality grade of A (Excellent). Water clarity: 5.5 m visibility.
- Clarity
- 5.5 m
- Type
- Oligotrophic
Walker Lake is a cold, clear oligotrophic lake in Sudbury District County, Ontario. Water quality is graded A based on 1 sampling years through 2004. Compared to the 264 other monitored lakes in Sudbury District County, Walker Lake ranks #31 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2004-05-03. Grade methodology: LakeGrade methodology.
Watch Walker Lake 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
Crystal clear, you can see 18 ft down. Trophic State Index: 35.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 5.5 m | A |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 35 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Walker Lake
Compare lakeside cabins, hotels, and vacation rentals near Walker Lake in Sudbury District, Ontario — 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 Walker Lake
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 Walker Lake?
Get lake water-quality report cards plus the best cabin & lodging deals near Walker Lake — straight to your inbox. No spam, unsubscribe anytime.
Fishing Walker Lake
Location
County Ranking
Ranked #31 of 265 lakes in Sudbury District
Nearby Lakes in Sudbury District
Explore Walker Lake across LakeGrade
More Ontario Lake Rankings
Other Grade A Lakes in Ontario
Oligotrophic Lakes in Ontario
More records, surveys & data sources
Where this data comes from
Measurements for Walker Lake 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: 2004-05-03
Monitoring stations: