Algoma District County, Ontario · Water Quality Report Card
Hiawatha Lake
Hiawatha Lake in Algoma District, Ontario received a water quality grade of B (Good). Water clarity: 2 m visibility. Phosphorus: 5.4 µg/L.
- Clarity
- 2 m
- Type
- Oligotrophic
Hiawatha Lake is a cold, clear oligotrophic lake in Algoma District County, Ontario. Water quality is graded B based on 2 sampling years through 2022. Compared to the 217 other monitored lakes in Algoma District County, Hiawatha Lake ranks #204 for water quality.
Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2022-06-12. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Murky, only visible to about 6.6 ft. Phosphorus level: 5.4 µg/L. Trophic State Index: 39.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2 m | D |
| Phosphorus | 5.4 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 39 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Hiawatha Lake
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Fishing Hiawatha Lake
Location
County Ranking
Ranked #204 of 218 lakes in Algoma District
Cleaner Lakes Within 30 Miles
Hiawatha Lake holds Grade B. 5 nearby lakes hold higher grades.
- AArnott LakeAlgoma District · 19.2 mi · Higher grade (B → A)
- ACorine LakeAlgoma District · 19.3 mi · Higher grade (B → A)
- ANagagamisis LakeAlgoma District · 15.7 mi · Higher grade (B → A)
- AMcewing LakeAlgoma District · 19 mi · Higher grade (B → A)
- BNagagami LakeAlgoma District · 6.4 mi · Higher overall water quality score
Nearby Lakes in Algoma District
Explore Hiawatha 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 Hiawatha 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: 2022-06-12
Monitoring stations: