Twin Lakes Reservoir
Franklin County, Idaho439 acresView mapDirections
No nutrient or algae sampling on record from Idaho DEQ for this lake.
Twin Lakes Reservoir in Franklin County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 439 acres.
Twin Lakes Reservoir is a 439-acre lake in Franklin 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 Twin Lakes 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 Twin Lakes Reservoir
These are the measurements Idaho DEQ publishes for Twin Lakes 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
439 acres
Shoreline
5 mi
No bathymetric survey has been published for Twin Lakes Reservoir, so its depth is not documented here.
Stays via Stay22
Stays near Twin Lakes Reservoir
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Frequently asked questions about Twin Lakes Reservoir
Where is Twin Lakes Reservoir?
- Twin Lakes Reservoir is a lake in Franklin County, Idaho. Its water-quality measurements are published by Idaho DEQ and shown on this page as reported.
What is the water quality of Twin Lakes Reservoir?
- Twin Lakes Reservoir in Franklin County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 439 acres.
Is Twin Lakes 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 Twin Lakes Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.