Lanark County, Ontario · Water Quality Report Card
Christie Lake
Christie Lake in Lanark, Ontario received a water quality grade of A (Excellent). Water clarity: 4.6 m visibility. Phosphorus: 9.5 µg/L.
- Clarity
- 4.6 m
- Type
- Oligotrophic
Christie Lake is a cold, clear oligotrophic lake in Lanark County, Ontario. Water quality is graded A based on 2 sampling years through 2022. Compared to the 28 other monitored lakes in Lanark County, Christie Lake ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2022-05-07. 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 15.1 ft down. Phosphorus level: 9.5 µg/L. Trophic State Index: 37.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.6 m | A |
| Phosphorus | 9.5 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 Christie Lake
Location
County Ranking
Ranked #2 of 29 lakes in Lanark
Nearby Lakes in Lanark
Explore Christie 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 Christie 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: 2022-05-07
Monitoring stations: