Simcoe County, Ontario · 44.43°N · Water Quality Report Card
Little Lake
Little Lake in Simcoe, Ontario received a water quality grade of C (Fair). Water clarity: 1.8 m visibility. Phosphorus: 20.5 µg/L.
- Clarity
- 1.8 m
- Type
- Mesotrophic
Little Lake is a mesotrophic lake in Simcoe County, Ontario. Water quality is graded C based on 2 sampling years through 2022. Compared to the 18 other monitored lakes in Simcoe County, Little Lake ranks #18 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
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Murky, only visible to about 5.9 ft. Phosphorus level: 20.5 µg/L. Trophic State Index: 50.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.8 m | D |
| Phosphorus | 20.5 µg/L | B |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 50 | Mesotrophic |
Moderate nutrients, good water quality
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Fishing Little Lake
Location
County Ranking
Ranked #18 of 19 lakes in Simcoe
Cleaner Lakes Within 30 Miles
Little Lake holds Grade C. 5 nearby lakes hold higher grades.
- ALake SimcoeSimcoe · 11.3 mi · Two grade letters higher (C → A)
- ACouchiching LakeSimcoe · 23.5 mi · Two grade letters higher (C → A)
- ASimcoe LakeSimcoe · 16.3 mi · Two grade letters higher (C → A)
- ACouchiching LakeSimcoe · 20.5 mi · Two grade letters higher (C → A)
- BOrr LakeSimcoe · 14.2 mi · Higher grade (C → B)
Nearby Lakes in Simcoe
Explore Little Lake across LakeGrade
More Ontario Lake Rankings
Other Grade C Lakes in Ontario
Mesotrophic Lakes in Ontario
More records, surveys & data sources
Where this data comes from
Measurements for Little 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: