Little Onion Reservoir
Humboldt County, Nevada36 acresView mapDirections
No nutrient or algae sampling on record from NDEP for this lake.
Little Onion Reservoir in Humboldt County, Nevada has water-quality measurements published by NDEP, shown here as reported. Surface area: 36 acres.
Little Onion Reservoir is a 36-acre lake in Humboldt County, Nevada.
Source: EPA Water Quality Portal sampling records, NDEP. 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 Little Onion Reservoir is safe to swim in today is a call for the Nevada Division of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Little Onion Reservoir
These are the measurements NDEP publishes for Little Onion 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 Little Onion Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
36 acres
Shoreline
1.1 mi
No bathymetric survey has been published for Little Onion Reservoir, so its depth is not documented here.
Stays via Stay22
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Frequently asked questions about Little Onion Reservoir
Where is Little Onion Reservoir?
- Little Onion Reservoir is a lake in Humboldt County, Nevada. Its water-quality measurements are published by NDEP and shown on this page as reported.
What is the water quality of Little Onion Reservoir?
- Little Onion Reservoir in Humboldt County, Nevada has water-quality measurements published by NDEP, shown here as reported. Surface area: 36 acres.
Is Little Onion 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 Little Onion Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.