Upper Ruth Lake
Merced County, California29 acresView mapDirections
No nutrient or algae sampling on record from SWRCB for this lake.
Upper Ruth Lake in Merced County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 29 acres.
Upper Ruth Lake is a 29-acre lake in Merced 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 Upper Ruth Lake 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 Upper Ruth Lake
These are the measurements SWRCB publishes for Upper Ruth Lake, 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
29 acres
Shoreline
1 mi
No bathymetric survey has been published for Upper Ruth Lake, so its depth is not documented here.
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Stays near Upper Ruth Lake
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Fishing Upper Ruth Lake
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Frequently asked questions about Upper Ruth Lake
Where is Upper Ruth Lake?
- Upper Ruth Lake is a lake in Merced County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Upper Ruth Lake?
- Upper Ruth Lake in Merced County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 29 acres.
Is Upper Ruth Lake 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 Upper Ruth Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.