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Muskoka District County, Ontario · Water Quality Report Card

Ricketts Lake

B
Grade BGood
Mesotrophic

Ricketts Lake in Muskoka District, Ontario received a water quality grade of B (Good). Water clarity: 2 m visibility. Phosphorus: 9.6 µg/L.

Clarity
2 m
Type
Mesotrophic

Ricketts 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, Ricketts Lake ranks #149 for water quality.

Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2004-05-13. 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: 9.6 µg/L. Trophic State Index: 43.

MetricValueGrade
Water Clarity (Secchi Depth)2 mD
Phosphorus9.6 µg/LA
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)43Mesotrophic

Moderate nutrients, good water quality

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Location

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County Ranking

Ranked #149 of 170 lakes in Muskoka District

Cleaner Lakes Within 30 Miles

Ricketts Lake holds Grade B. 4 nearby lakes hold higher grades.

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Nearby Lakes in Muskoka District

Mesotrophic Lakes in Ontario

More records, surveys & data sources

Where this data comes from

Measurements for Ricketts 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: 2004-05-13

Monitoring stations:

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