Rainy River District County, Ontario · Water Quality Report Card
Clearwater West Lake
Clearwater West Lake in Rainy River District, Ontario received a water quality grade of A (Excellent). Water clarity: 8.2 m visibility. Phosphorus: 4.7 µg/L.
- Clarity
- 8.2 m
- Type
- Oligotrophic
Clearwater West Lake is a cold, clear oligotrophic lake in Rainy River District County, Ontario. Water quality is graded A based on 2 sampling years through 2023. Compared to the 79 other monitored lakes in Rainy River District County, Clearwater West Lake ranks #13 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2023-05-21. 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 26.9 ft down. Phosphorus level: 4.7 µg/L. Trophic State Index: 28.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 8.2 m | A |
| Phosphorus | 4.7 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 28 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
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Fishing Clearwater West Lake
Location
County Ranking
Ranked #13 of 80 lakes in Rainy River District
Nearby Lakes in Rainy River District
Explore Clearwater West 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 Clearwater West 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: 2023-05-21
Monitoring stations: