Is Big Trout L. Lake safe to swim in?

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

Nipissing District County, Ontario · Water Quality Report Card

Big Trout L. Lake

Grade B — Good

Oligotrophic

Big Trout L. Lake in Nipissing District, Ontario received a water quality grade of B (Good). Water clarity: 2.6 m visibility. Phosphorus: 7.2 µg/L.

Clarity: 2.6 m
Type: Oligotrophic

Where to stay →Safe to swim?

Big Trout L. Lake is a cold, clear oligotrophic lake in Nipissing District County, Ontario. Water quality is graded B based on 2 sampling years through 2018. Compared to the 280 other monitored lakes in Nipissing District County, Big Trout L. Lake ranks #192 for water quality.

Source: EPA Water Quality Portal sampling records, Ontario MECP, last sampled 2018-05-25. 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 8.5 ft. Phosphorus level: 7.2 µg/L. Trophic State Index: 39.

Metric	Value	Grade
Water Clarity (Secchi Depth)	2.6 m	C
Phosphorus	7.2 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 Big Trout L. Lake

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