What is the water quality grade for Cascade R W of Sugarloaf Island Lake?

Cascade R W of Sugarloaf Island Lake in Valley County, Idaho received a water quality grade of B (Good). Water clarity: 8.2 ft visibility. Phosphorus: 28 µg/L. Chlorophyll-a (algae): 8 µg/L.

Is Cascade R W of Sugarloaf Island Lake safe to swim in?

Good for swimming, clear water with low algae levels. Cascade R W of Sugarloaf Island Lake has an overall water quality grade of B. Algae concentration (chlorophyll-a) is 8 µg/L. Always check local health department advisories before swimming.

Valley County, Idaho

Cascade R W of Sugarloaf Island Lake

Grade BGood · 8.2 ft clarity

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Mesotrophic

Cascade R W of Sugarloaf Island Lake is a mesotrophic lake in Valley County, Idaho. Water quality is graded B based on 3 sampling years through 2022. Compared to the 14 other monitored lakes in Valley County, Cascade R W of Sugarloaf Island Lake ranks #7 for water quality.

Source: EPA Water Quality Portal sampling records, Idaho DNR, last sampled 2022-09-22. 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 8.2 ft. Phosphorus level: 28 µg/L. Chlorophyll-a: 8 µg/L. Trophic State Index: 50.

Metric	Value	Grade
Water Clarity (Secchi Depth)	8.2 ft	C
Phosphorus	28 µg/L	B
Chlorophyll-a (Algae)	8 µg/L	B
Trophic State Index (TSI)	50	Mesotrophic

Moderate nutrients, good water quality

Where to stay near Cascade R W of Sugarloaf Island Lake

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