Round Valley Reservoir
Lassen County, California280 acresView mapDirections
No nutrient or algae sampling on record from SWRCB for this lake.
Round Valley Reservoir in Lassen County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 280 acres.
Round Valley Reservoir is a 280-acre lake in Lassen County, California.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Round Valley Reservoir is safe to swim in today is a call for the California State Water Resources Control Board and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Round Valley Reservoir
These are the measurements SWRCB publishes for Round Valley Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Round Valley Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
280 acres
Shoreline
3 mi
No bathymetric survey has been published for Round Valley Reservoir, so its depth is not documented here.
Stays via Stay22
Stays near Round Valley Reservoir
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Frequently asked questions about Round Valley Reservoir
Where is Round Valley Reservoir?
- Round Valley Reservoir is a lake in Lassen County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Round Valley Reservoir?
- Round Valley Reservoir in Lassen County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 280 acres.
Is Round Valley Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Round Valley Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.