Upper Rock Lake
Duchesne County, Utah34 acresView mapDirections
No nutrient or algae sampling on record from Utah DWQ for this lake.
Upper Rock Lake in Duchesne County, Utah has water-quality measurements published by Utah DWQ, shown here as reported. Surface area: 34 acres.
Upper Rock Lake is a 34-acre lake in Duchesne County, Utah.
Source: EPA Water Quality Portal sampling records, Utah DWQ. 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 Upper Rock Lake is safe to swim in today is a call for the Utah Division of Water Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Upper Rock Lake
These are the measurements Utah DWQ publishes for Upper Rock 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 Upper Rock Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
34 acres
Shoreline
1.2 mi
No bathymetric survey has been published for Upper Rock Lake, so its depth is not documented here.
Stays via Stay22
Stays near Upper Rock Lake
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Frequently asked questions about Upper Rock Lake
Where is Upper Rock Lake?
- Upper Rock Lake is a lake in Duchesne County, Utah. Its water-quality measurements are published by Utah DWQ and shown on this page as reported.
What is the water quality of Upper Rock Lake?
- Upper Rock Lake in Duchesne County, Utah has water-quality measurements published by Utah DWQ, shown here as reported. Surface area: 34 acres.
Is Upper Rock 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 Upper Rock Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.