Hastings County, Ontario · Water Quality Report Card
Jordan Lake
Jordan Lake in Hastings, Ontario received a water quality grade of C (Fair). Water clarity: 2.3 m visibility.
- Clarity
- 2.3 m
- Type
- Mesotrophic
Jordan Lake is a mesotrophic lake in Hastings County, Ontario. Water quality is graded C based on 1 sampling years through 2025. Compared to the 66 other monitored lakes in Hastings County, Jordan Lake ranks #67 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2025-10-16. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Moderate clarity, visible to about 7.5 ft. Trophic State Index: 48.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.3 m | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 48 | Mesotrophic |
Moderate nutrients, good water quality
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Fishing Jordan Lake
Location
County Ranking
Ranked #67 of 67 lakes in Hastings
Cleaner Lakes Within 30 Miles
Jordan Lake holds Grade C. 5 nearby lakes hold higher grades.
- ASteenburg LakeHastings · 4.1 mi · Two grade letters higher (C → A)
- ADickey LakeHastings · 5.3 mi · Two grade letters higher (C → A)
- ALake of IslandsHastings · 5.6 mi · Two grade letters higher (C → A)
- AThanet LakeHastings · 6.8 mi · Two grade letters higher (C → A)
- ALimerick LakeHastings · 8 mi · Two grade letters higher (C → A)
Nearby Lakes in Hastings
Explore Jordan Lake across LakeGrade
More Ontario Lake Rankings
Other Grade C Lakes in Ontario
Mesotrophic Lakes in Ontario
More records, surveys & data sources
Where this data comes from
Measurements for Jordan 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: 2025-10-16
Monitoring stations: