San Justo Reservoir
San Benito County, California89 acresView mapDirections
No nutrient or algae sampling on record from SWRCB for this lake.
San Justo Reservoir in San Benito County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 89 acres.
San Justo Reservoir is a 89-acre lake in San Benito 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 San Justo 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 San Justo Reservoir
These are the measurements SWRCB publishes for San Justo 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
89 acres
No bathymetric survey has been published for San Justo Reservoir, so its depth is not documented here.
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Frequently asked questions about San Justo Reservoir
Where is San Justo Reservoir?
- San Justo Reservoir is a lake in San Benito County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of San Justo Reservoir?
- San Justo Reservoir in San Benito County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 89 acres.
Is San Justo 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 San Justo Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.