Sudbury District County, Ontario · Water Quality Report Card
Denyes Lake
Denyes Lake in Sudbury District, Ontario received a water quality grade of B (Good). Water clarity: 2.2 m visibility. Phosphorus: 11.2 µg/L.
- Clarity
- 2.2 m
- Type
- Mesotrophic
Denyes Lake is a mesotrophic lake in Sudbury District County, Ontario. Water quality is graded B based on 2 sampling years through 2016. Compared to the 264 other monitored lakes in Sudbury District County, Denyes Lake ranks #200 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2016-05-12. 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 7.2 ft. Phosphorus level: 11.2 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.2 m | C |
| Phosphorus | 11.2 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
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Fishing Denyes Lake
Location
County Ranking
Ranked #200 of 265 lakes in Sudbury District
Cleaner Lakes Within 30 Miles
Denyes Lake holds Grade B. 5 nearby lakes hold higher grades.
- ABorden LakeSudbury District · 24 mi · Higher grade (B → A)
- ACree LakeSudbury District · 5.5 mi · Higher grade (B → A)
- ARollo LakeSudbury District · 7.9 mi · Higher grade (B → A)
- AHanson LakeSudbury District · 9.5 mi · Higher grade (B → A)
- ANemegosenda LakeSudbury District · 19 mi · Higher grade (B → A)
Nearby Lakes in Sudbury District
Explore Denyes 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 Denyes 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: 2016-05-12
Monitoring stations: