Henderson Reservoir
Amador County, California26 acresView mapDirections
No nutrient or algae sampling on record from SWRCB for this lake.
Henderson Reservoir in Amador County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 26 acres.
Henderson Reservoir is a 26-acre lake in Amador 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 Henderson 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 Henderson Reservoir
These are the measurements SWRCB publishes for Henderson 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 Henderson Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
26 acres
Shoreline
1.2 mi
No bathymetric survey has been published for Henderson Reservoir, so its depth is not documented here.
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Frequently asked questions about Henderson Reservoir
Where is Henderson Reservoir?
- Henderson Reservoir is a lake in Amador County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Henderson Reservoir?
- Henderson Reservoir in Amador County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 26 acres.
Is Henderson 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 Henderson Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.