Calder Reservoir is a mesotrophic lake in Uintah County, Utah. Water quality is graded B based on 2 sampling years through 2023. Compared to the 31 other monitored lakes in Uintah County, Calder Reservoir ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, Utah DNR, last sampled 2023-10-03. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 8.9 ft. Chlorophyll-a: 3.7 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 8.9 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 3.7 µg/L | A |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Calder Reservoir
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Location
County Ranking
Ranked #1 of 32 lakes in Uintah County
Nearby Lakes in Uintah County
Explore Calder Reservoir across LakeGrade
More Utah Lake Rankings
Other Grade B Lakes in Utah
Mesotrophic Lakes in Utah
More records, surveys & data sources
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-10-03
Monitoring stations: 1