Sudbury District County, Ontario · Water Quality Report Card
Missinabi Lake
Missinabi Lake in Sudbury District, Ontario received a water quality grade of B (Good). Water clarity: 2.3 m visibility. Phosphorus: 5.3 µg/L.
- Clarity
- 2.3 m
- Type
- Oligotrophic
Missinabi Lake is a cold, clear oligotrophic lake in Sudbury District County, Ontario. Water quality is graded B based on 2 sampling years through 2022. Compared to the 264 other monitored lakes in Sudbury District County, Missinabi Lake ranks #211 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2022-05-31. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 7.5 ft. Phosphorus level: 5.3 µg/L. Trophic State Index: 38.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.3 m | C |
| Phosphorus | 5.3 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 38 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
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Fishing Missinabi Lake
Location
County Ranking
Ranked #211 of 265 lakes in Sudbury District
Nearby Lakes in Sudbury District
Explore Missinabi Lake across LakeGrade
More Ontario Lake Rankings
Other Grade B Lakes in Ontario
Oligotrophic Lakes in Ontario
More records, surveys & data sources
Where this data comes from
Measurements for Missinabi 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: 2022-05-31
Monitoring stations: