What is the water quality grade for Vergennes Watershed Lake?

Vergennes Watershed Lake in Addison County, Vermont received a water quality grade of B (Good). Water clarity: 8.5 ft visibility. Phosphorus: 19.7 µg/L. Chlorophyll-a (algae): 2.1 µg/L.

Is Vergennes Watershed Lake safe to swim in?

Good for swimming, clear water with low algae levels. Vergennes Watershed Lake has an overall water quality grade of B. Algae concentration (chlorophyll-a) is 2.1 µg/L. Always check local health department advisories before swimming.

Addison County, Vermont

Vergennes Watershed Lake

Grade BGood · 8.5 ft clarity

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Mesotrophic

Vergennes Watershed Lake is a mesotrophic lake in Addison County, Vermont. Water quality is graded B based on 3 sampling years through 2021. Compared to the 12 other monitored lakes in Addison County, Vergennes Watershed Lake ranks #7 for water quality.

Source: EPA Water Quality Portal sampling records, Vermont DNR, last sampled 2021-04-09. Grade methodology: LakeGrade methodology.

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Swimming Safety

Good for swimming, clear water with low algae levels

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Water Quality Grade: B, Good

Moderate clarity, visible to about 8.5 ft. Phosphorus level: 19.7 µg/L. Chlorophyll-a: 2.1 µg/L. Trophic State Index: 44.

Metric	Value	Grade
Water Clarity (Secchi Depth)	8.5 ft	C
Phosphorus	19.7 µg/L	A
Chlorophyll-a (Algae)	2.1 µg/L	A
Trophic State Index (TSI)	44	Mesotrophic

Moderate nutrients, good water quality

Where to stay near Vergennes Watershed Lake

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