Timiskaming District County, Ontario · 47.27°N · Water Quality Report Card
Timiskaming Lake
Timiskaming Lake in Timiskaming District, Ontario received a water quality grade of C (Fair). Water clarity: 0.7 m visibility. Phosphorus: 24.8 µg/L.
- Clarity
- 0.7 m
- Type
- Eutrophic
Timiskaming Lake is a productive, nutrient-rich eutrophic lake in Timiskaming District County, Ontario. Water quality is graded C based on 2 sampling years through 2022. Compared to the 87 other monitored lakes in Timiskaming District County, Timiskaming Lake ranks #87 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2022-05-30. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Very murky, less than 2.3 ft of visibility. Phosphorus level: 24.8 µg/L. Trophic State Index: 58.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.7 m | F |
| Phosphorus | 24.8 µg/L | B |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 58 | Eutrophic |
High nutrients, frequent algae, reduced clarity
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Fishing Timiskaming Lake
Location
County Ranking
Ranked #87 of 88 lakes in Timiskaming District
Cleaner Lakes Within 30 Miles
Timiskaming Lake holds Grade C. 4 nearby lakes hold higher grades.
- ARib LakeNipissing District · 11.4 mi · Two grade letters higher (C → A)
- ABass LakeTimiskaming District · 11.9 mi · Two grade letters higher (C → A)
- AGillies LakeTimiskaming District · 13.4 mi · Two grade letters higher (C → A)
- ALoon LakeTimiskaming District · 14.9 mi · Two grade letters higher (C → A)
Nearby Lakes in Timiskaming District
Explore Timiskaming Lake across LakeGrade
More Ontario Lake Rankings
Other Grade C Lakes in Ontario
Eutrophic Lakes in Ontario
More records, surveys & data sources
Where this data comes from
Measurements for Timiskaming 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: 2022-05-30
Monitoring stations: