Kenora District County, Ontario · Water Quality Report Card
Botsford Lake
Botsford Lake in Kenora District, Ontario received a water quality grade of B (Good). Water clarity: 2.4 m visibility. Phosphorus: 12.8 µg/L.
- Clarity
- 2.4 m
- Type
- Mesotrophic
Botsford Lake is a mesotrophic lake in Kenora District County, Ontario. Water quality is graded B based on 2 sampling years through 2022. Compared to the 341 other monitored lakes in Kenora District County, Botsford Lake ranks #184 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2022-05-23. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 7.7 ft. Phosphorus level: 12.8 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.35 m | C |
| Phosphorus | 12.8 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
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Fishing Botsford Lake
Location
County Ranking
Ranked #184 of 342 lakes in Kenora District
Cleaner Lakes Within 30 Miles
Botsford Lake holds Grade B. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Kenora District
Explore Botsford Lake across LakeGrade
More Ontario Lake Rankings
Other Grade B Lakes in Ontario
Mesotrophic Lakes in Ontario
More records, surveys & data sources
Where this data comes from
Measurements for Botsford 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: 2022-05-23
Monitoring stations: