Rays Lake
Jefferson County, Idaho598 acresView mapDirections
No nutrient or algae sampling on record from Idaho DEQ for this lake.
Rays Lake in Jefferson County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 598 acres.
Rays Lake is a 598-acre lake in Jefferson County, Idaho.
Source: EPA Water Quality Portal sampling records, IDEQ. 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 Rays Lake is safe to swim in today is a call for the Idaho Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Rays Lake
These are the measurements Idaho DEQ publishes for Rays 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 Rays Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
598 acres
Shoreline
12.1 mi
No bathymetric survey has been published for Rays Lake, so its depth is not documented here.
Stays via Stay22
Stays near Rays Lake
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Fishing Rays Lake
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Frequently asked questions about Rays Lake
Where is Rays Lake?
- Rays Lake is a lake in Jefferson County, Idaho. Its water-quality measurements are published by Idaho DEQ and shown on this page as reported.
What is the water quality of Rays Lake?
- Rays Lake in Jefferson County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 598 acres.
Is Rays 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 Rays Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.