Muskoka District County, Ontario · Water Quality Report Card
Roundabout Lake
Roundabout Lake in Muskoka District, Ontario received a water quality grade of C (Fair). Water clarity: 2.4 m visibility.
- Clarity
- 2.4 m
- Type
- Mesotrophic
Roundabout Lake is a mesotrophic lake in Muskoka District County, Ontario. Water quality is graded C based on 1 sampling years through 2007. Compared to the 169 other monitored lakes in Muskoka District County, Roundabout Lake ranks #165 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2007-08-27. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Moderate clarity, visible to about 7.7 ft. Trophic State Index: 48.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.35 m | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 48 | Mesotrophic |
Moderate nutrients, good water quality
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Fishing Roundabout Lake
Location
County Ranking
Ranked #165 of 170 lakes in Muskoka District
Cleaner Lakes Within 30 Miles
Roundabout Lake holds Grade C. 5 nearby lakes hold higher grades.
- AWolfkin LakeMuskoka District · 1.2 mi · Two grade letters higher (C → A)
- ALake of BaysMuskoka District · 2.6 mi · Two grade letters higher (C → A)
- AShoe LakeMuskoka District · 3.9 mi · Two grade letters higher (C → A)
- ASt Mary LakeMuskoka District · 2.2 mi · Two grade letters higher (C → A)
- AOtter LakeHaliburton · 5.2 mi · Two grade letters higher (C → A)
Nearby Lakes in Muskoka District
Explore Roundabout Lake across LakeGrade
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Other Grade C Lakes in Ontario
Mesotrophic Lakes in Ontario
More records, surveys & data sources
Where this data comes from
Measurements for Roundabout 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: 2007-08-27
Monitoring stations: