Williams Reservoir
Twin Falls County, Idaho45 acresView mapDirections
No nutrient or algae sampling on record from Idaho DEQ for this lake.
Williams Reservoir in Twin Falls County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 45 acres.
Williams Reservoir is a 45-acre lake in Twin Falls 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 Williams Reservoir 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 Williams Reservoir
These are the measurements Idaho DEQ publishes for Williams 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 Williams Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
45 acres
Shoreline
1.5 mi
No bathymetric survey has been published for Williams Reservoir, so its depth is not documented here.
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Frequently asked questions about Williams Reservoir
Where is Williams Reservoir?
- Williams Reservoir is a lake in Twin Falls County, Idaho. Its water-quality measurements are published by Idaho DEQ and shown on this page as reported.
What is the water quality of Williams Reservoir?
- Williams Reservoir in Twin Falls County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 45 acres.
Is Williams 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 Williams Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.