What is the water quality grade for Carvins Cove Reservoir?

Carvins Cove Reservoir in Botetourt County, Virginia received a water quality grade of A (Excellent). Water clarity: 11.5 ft visibility. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 1.2 µg/L.

Is Carvins Cove Reservoir safe to swim in?

Excellent for swimming, crystal clear water with minimal algae. Carvins Cove Reservoir has an overall water quality grade of A. Algae concentration (chlorophyll-a) is 1.2 µg/L. Always check local health department advisories before swimming.

Botetourt County, Virginia

Carvins Cove Reservoir

Grade AExcellent · 11.5 ft clarity

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Oligotrophic

Carvins Cove Reservoir is a cold, clear oligotrophic lake in Botetourt County, Virginia. Water quality is graded A based on 2 sampling years through 2024.

Source: EPA Water Quality Portal sampling records, Virginia DNR, last sampled 2024-10-02. Grade methodology: LakeGrade methodology.

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Swimming Safety

Excellent for swimming, crystal clear water with minimal algae

Water Quality Grade: A, Excellent

Good clarity, visible to about 11.5 ft. Phosphorus level: 10 µg/L. Chlorophyll-a: 1.2 µg/L. Trophic State Index: 37.

Metric	Value	Grade
Water Clarity (Secchi Depth)	11.5 ft	B
Phosphorus	10 µg/L	A
Chlorophyll-a (Algae)	1.2 µg/L	A
Trophic State Index (TSI)	37	Oligotrophic

Low nutrients, clear water, excellent for swimming

Where to stay near Carvins Cove Reservoir

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