Sapphire Lake
Fresno County, California37 acresView mapDirections
No nutrient or algae sampling on record from SWRCB for this lake.
Sapphire Lake in Fresno County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 37 acres.
Sapphire Lake is a 37-acre lake in Fresno 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 Sapphire 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 Sapphire Lake
These are the measurements SWRCB publishes for Sapphire 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.
Ask about Sapphire Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
37 acres
Shoreline
1.5 mi
No bathymetric survey has been published for Sapphire Lake, so its depth is not documented here.
Stays via Stay22
Stays near Sapphire Lake
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Fishing Sapphire Lake
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Frequently asked questions about Sapphire Lake
Where is Sapphire Lake?
- Sapphire Lake is a lake in Fresno County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Sapphire Lake?
- Sapphire Lake in Fresno County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 37 acres.
Is Sapphire 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 Sapphire Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.