Jaca Reservoir
Malheur County, Oregon814 acresView mapDirections
No nutrient or algae sampling on record from Oregon DEQ for this lake.
Jaca Reservoir in Malheur County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 814 acres.
Jaca Reservoir is a 814-acre lake in Malheur County, Oregon.
Source: EPA Water Quality Portal sampling records, Oregon DEQ. 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 Jaca Reservoir is safe to swim in today is a call for the Oregon Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Jaca Reservoir
These are the measurements Oregon DEQ publishes for Jaca 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 Jaca Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
814 acres
No bathymetric survey has been published for Jaca Reservoir, so its depth is not documented here.
Stays via Stay22
Stays near Jaca Reservoir
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Frequently asked questions about Jaca Reservoir
Where is Jaca Reservoir?
- Jaca Reservoir is a lake in Malheur County, Oregon. Its water-quality measurements are published by Oregon DEQ and shown on this page as reported.
What is the water quality of Jaca Reservoir?
- Jaca Reservoir in Malheur County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 814 acres.
Is Jaca 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 Jaca Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.