Is Floranna Lake safe to swim in?

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

Sudbury District County, Ontario · Water Quality Report Card

Floranna Lake

Grade B — Good

Mesotrophic

Floranna Lake in Sudbury District, Ontario received a water quality grade of B (Good). Water clarity: 2.3 m visibility. Phosphorus: 7.8 µg/L.

Clarity: 2.3 m
Type: Mesotrophic

Where to stay →Safe to swim?

Floranna Lake is a mesotrophic lake in Sudbury District County, Ontario. Water quality is graded B based on 2 sampling years through 2017. Compared to the 264 other monitored lakes in Sudbury District County, Floranna Lake ranks #203 for water quality.

Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2017-05-13. 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 7.5 ft. Phosphorus level: 7.8 µg/L. Trophic State Index: 41.

Metric	Value	Grade
Water Clarity (Secchi Depth)	2.3 m	C
Phosphorus	7.8 µg/L	A
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	41	Mesotrophic

Moderate nutrients, good water quality

Where to stay near Floranna Lake

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Fishing Floranna Lake

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

Location

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County Ranking

Ranked #203 of 265 lakes in Sudbury District

Cleaner Lakes Within 30 Miles

Floranna Lake holds Grade B. 4 nearby lakes hold higher grades.

See full comparison →

Nearby Lakes in Sudbury District

Nemegosenda Lake

Sudbury District

Kebsquasheshing R Lake

Explore Floranna Lake across LakeGrade

Lake Fishing Forecast

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Mesotrophic Lakes

Moderate nutrients, good water quality

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Grade A/B + low algae filter

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Other Grade B Lakes in Ontario

Bittern Lake

Algoma District · 2.5 m

Kapuskasing Lake

Algoma District · 1.3 m

South Greenhill Lake

Algoma District · 2.7 m

Matchinameigus Lake

Algoma District · 2.9 m

Sweetwater Lake

Cochrane District · 2.3 m

Shikwamkwa Lake

Algoma District · 2 m

Mesotrophic Lakes in Ontario

Bittern Lake Sweetwater Lake Shikwamkwa Lake Brunswick Lake

More records, surveys & data sources

Where this data comes from

Measurements for Floranna 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: 2017-05-13

Monitoring stations:

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