Central Ontario County, Ontario · Water Quality Report Card
Young Lake
Young Lake in Central Ontario, Ontario received a water quality grade of A (Excellent). Water clarity: 6.2 m visibility. Phosphorus: 9.9 µg/L.
- Clarity
- 6.2 m
- Type
- Oligotrophic
Young Lake is a cold, clear oligotrophic lake in Central Ontario County, Ontario. Water quality is graded A based on 2 sampling years through 2022. Compared to the 19 other monitored lakes in Central Ontario County, Young Lake ranks #4 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2022-05-10. Grade methodology: LakeGrade methodology.
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Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Crystal clear, you can see 20.3 ft down. Phosphorus level: 9.9 µg/L. Trophic State Index: 35.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6.2 m | A |
| Phosphorus | 9.9 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 35 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
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Fishing Young Lake
Location
County Ranking
Ranked #4 of 20 lakes in Central Ontario
Nearby Lakes in Central Ontario
Explore Young Lake across LakeGrade
More Ontario Lake Rankings
Other Grade A Lakes in Ontario
Oligotrophic Lakes in Ontario
More records, surveys & data sources
Where this data comes from
Measurements for Young 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: 2022-05-10
Monitoring stations: