Manitoulin District County, Ontario · Water Quality Report Card
Ice Lake
Ice Lake in Manitoulin District, Ontario received a water quality grade of B (Good). Water clarity: 2 m visibility. Phosphorus: 11.9 µg/L.
- Clarity
- 2 m
- Type
- Mesotrophic
Ice Lake is a mesotrophic lake in Manitoulin District County, Ontario. Water quality is graded B based on 2 sampling years through 2021. Compared to the 12 other monitored lakes in Manitoulin District County, Ice Lake ranks #12 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2021-08-02. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Murky, only visible to about 6.6 ft. Phosphorus level: 11.9 µg/L. Trophic State Index: 45.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2 m | D |
| Phosphorus | 11.9 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 45 | Mesotrophic |
Moderate nutrients, good water quality
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Fishing Ice Lake
Location
County Ranking
Ranked #12 of 13 lakes in Manitoulin District
Cleaner Lakes Within 30 Miles
Ice Lake holds Grade B. 5 nearby lakes hold higher grades.
- ANameless LakeManitoulin District · 4.3 mi · Higher grade (B → A)
- AKagawong LakeManitoulin District · 6.1 mi · Higher grade (B → A)
- AKagawong LakeManitoulin District · 7.4 mi · Higher grade (B → A)
- ATobacco LakeManitoulin District · 3.4 mi · Higher grade (B → A)
- AMindemoya LakeManitoulin District · 12.6 mi · Higher grade (B → A)
Nearby Lakes in Manitoulin District
Explore Ice 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 Ice 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: 2021-08-02
Monitoring stations: