Is Marceau Lake safe to swim in?

Good for swimming, clear water with low algae levels. Marceau Lake has an overall water quality grade of B. Always check local health department advisories before swimming.

Timiskaming District County, Ontario · Water Quality Report Card

Marceau Lake

Grade B — Good

Mesotrophic

Marceau Lake in Timiskaming District, Ontario received a water quality grade of B (Good). Water clarity: 2.8 m visibility. Phosphorus: 10.1 µg/L.

Clarity: 2.8 m
Type: Mesotrophic

Where to stay →Safe to swim?

Marceau Lake is a mesotrophic lake in Timiskaming District County, Ontario. Water quality is graded B based on 2 sampling years through 2007. Compared to the 87 other monitored lakes in Timiskaming District County, Marceau Lake ranks #51 for water quality.

Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2007-05-18. 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 9.2 ft. Phosphorus level: 10.1 µg/L. Trophic State Index: 41.

Metric	Value	Grade
Water Clarity (Secchi Depth)	2.8 m	C
Phosphorus	10.1 µg/L	A
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	41	Mesotrophic

Moderate nutrients, good water quality

Where to stay near Marceau Lake

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Fishing Marceau Lake

→ Marceau Lake fishing regulations (limits, seasons, special rules)

Location

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County Ranking

Ranked #51 of 88 lakes in Timiskaming District

Cleaner Lakes Within 30 Miles

Marceau Lake holds Grade B. 2 nearby lakes hold higher grades.

See full comparison →

Nearby Lakes in Timiskaming District

Explore Marceau Lake across LakeGrade

Lake Fishing Forecast

Species activity outlook by water temperature and season

Mesotrophic Lakes

Moderate nutrients, good water quality

The State of Ontario's Lakes

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Cleanest lakes in Ontario

Top 25 by overall water quality score

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Top 25 by Secchi water clarity

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Grade A/B + low algae filter

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Panfish-rich, public access

All Ontario lakes

Full state directory

Other Grade B Lakes in Ontario

Muskasenda Lake

Sudbury District · 2.5 m

Kapiskong Lake

Sudbury District · 2 m

Dungaree Lake

Sudbury District · 2.5 m

Dumbell Lake

Sudbury District · 2.8 m

Mattagami Lake

Sudbury District · 1.9 m

Bigwater Lake

Cochrane District · 1.9 m

Mesotrophic Lakes in Ontario

Muskasenda Lake Ferrier Lake Kapiskong Lake Pearl Lake

More records, surveys & data sources

Where this data comes from

Measurements for Marceau 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: 2007-05-18

Monitoring stations:

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