Thunder Bay District County, Ontario · Water Quality Report Card
Burk Lake
Burk Lake in Thunder Bay District, Ontario received a water quality grade of B (Good). Water clarity: 3 m visibility. Phosphorus: 6 µg/L.
- Clarity
- 3 m
- Type
- Oligotrophic
Burk Lake is a cold, clear oligotrophic lake in Thunder Bay District County, Ontario. Water quality is graded B based on 2 sampling years through 2018. Compared to the 301 other monitored lakes in Thunder Bay District County, Burk Lake ranks #123 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2018-05-23. 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 9.8 ft. Phosphorus level: 6 µg/L. Trophic State Index: 37.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3 m | C |
| Phosphorus | 6 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 37 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
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Fishing Burk Lake
Location
County Ranking
Ranked #123 of 302 lakes in Thunder Bay District
Cleaner Lakes Within 30 Miles
Burk Lake holds Grade B. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Thunder Bay District
Explore Burk Lake across LakeGrade
More Ontario Lake Rankings
Other Grade B Lakes in Ontario
Oligotrophic Lakes in Ontario
More records, surveys & data sources
Where this data comes from
Measurements for Burk 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: 2018-05-23
Monitoring stations: