Thunder Bay District County, Ontario · 48.62°N · Water Quality Report Card
Shebandowan Lake
Shebandowan Lake in Thunder Bay District, Ontario received a water quality grade of B (Good). Water clarity: 2.5 m visibility. Phosphorus: 12 µg/L.
- Clarity
- 2.5 m
- Type
- Mesotrophic
Shebandowan Lake is a mesotrophic lake in Thunder Bay District County, Ontario. Water quality is graded B based on 2 sampling years through 2025. Compared to the 301 other monitored lakes in Thunder Bay District County, Shebandowan Lake ranks #132 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2025-09-14. Grade methodology: LakeGrade methodology.
Watch Shebandowan Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 8 ft. Phosphorus level: 12 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.45 m | C |
| Phosphorus | 12 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Shebandowan Lake
Compare lakeside cabins, hotels, and vacation rentals near Shebandowan Lake in Thunder Bay 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 Shebandowan 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 Shebandowan Lake?
Get lake water-quality report cards plus the best cabin & lodging deals near Shebandowan Lake — straight to your inbox. No spam, unsubscribe anytime.
Fishing Shebandowan Lake
Location
County Ranking
Ranked #132 of 302 lakes in Thunder Bay District
Cleaner Lakes Within 30 Miles
Shebandowan Lake holds Grade B. 3 nearby lakes hold higher grades.
- AShebandowan LakeThunder Bay District · 3 mi · Higher grade (B → A)
- ATinto L. LakeThunder Bay District · 7.8 mi · Higher grade (B → A)
- AAthelstane L. LakeThunder Bay District · 11.4 mi · Higher grade (B → A)
Nearby Lakes in Thunder Bay District
Explore Shebandowan Lake across LakeGrade
More Ontario Lake Rankings
Other Grade B Lakes in Ontario
Mesotrophic Lakes in Ontario
More records, surveys & data sources
Where this data comes from
Measurements for Shebandowan 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: 2025-09-14
Monitoring stations: