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Haliburton County, Ontario · Water Quality Report Card

Cecil Lake

B
Grade BGood
Mesotrophic

Cecil Lake in Haliburton, Ontario received a water quality grade of B (Good). Water clarity: 6 m visibility. Phosphorus: 34.8 µg/L.

Clarity
6 m
Type
Mesotrophic

Cecil Lake is a mesotrophic lake in Haliburton County, Ontario. Water quality is graded B based on 2 sampling years through 2019. Compared to the 217 other monitored lakes in Haliburton County, Cecil Lake ranks #207 for water quality.

Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2019-05-15. Grade methodology: LakeGrade methodology.

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Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Crystal clear, you can see 19.5 ft down. Phosphorus level: 34.8 µg/L. Trophic State Index: 45.

MetricValueGrade
Water Clarity (Secchi Depth)5.95 mA
Phosphorus34.8 µg/LC
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)45Mesotrophic

Moderate nutrients, good water quality

Where to stay near Cecil Lake

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Location

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County Ranking

Ranked #207 of 218 lakes in Haliburton

Cleaner Lakes Within 30 Miles

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

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Nearby Lakes in Haliburton

Mesotrophic Lakes in Ontario

More records, surveys & data sources

Where this data comes from

Measurements for Cecil 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: 2019-05-15

Monitoring stations:

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