Muskoka District County, Ontario · Water Quality Report Card
Healey Lake
Healey Lake in Muskoka District, Ontario received a water quality grade of B (Good). Water clarity: 1.9 m visibility. Phosphorus: 9.4 µg/L.
- Clarity
- 1.9 m
- Type
- Mesotrophic
Healey Lake is a mesotrophic lake in Muskoka District County, Ontario. Water quality is graded B based on 2 sampling years through 2004. Compared to the 169 other monitored lakes in Muskoka District County, Healey Lake ranks #141 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2004-05-06. 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 6.2 ft. Phosphorus level: 9.4 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.9 m | D |
| Phosphorus | 9.4 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
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Fishing Healey Lake
Location
County Ranking
Ranked #141 of 170 lakes in Muskoka District
Cleaner Lakes Within 30 Miles
Healey Lake holds Grade B. 4 nearby lakes hold higher grades.
- ATackaberry LakeMuskoka District · 3.3 mi · Higher grade (B → A)
- AEnnis LakeMuskoka District · 1.7 mi · Higher grade (B → A)
- AFrau LakeMuskoka District · 3.3 mi · Higher grade (B → A)
- BMckay LakeMuskoka District · 2 mi · Higher overall water quality score
Nearby Lakes in Muskoka District
Explore Healey 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 Healey 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: 2004-05-06
Monitoring stations: