Graham Reservoir is a productive, nutrient-rich eutrophic lake in Uinta County, Wyoming. Water quality is graded C based on 2 sampling years through 2014. Compared to the 6 other monitored lakes in Uinta County, Graham Reservoir ranks #6 for water quality.
Source: EPA Water Quality Portal sampling records, Wyoming DNR, last sampled 2014-09-23. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Very murky, less than 2.4 ft of visibility. Phosphorus level: 20.4 µg/L. Trophic State Index: 56.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.4 ft | F |
| Phosphorus | 20.4 µg/L | B |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 56 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Graham Reservoir
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Fishing Graham Reservoir
Location
County Ranking
Ranked #6 of 7 lakes in Uinta County
Nearby Lakes in Uinta County
Explore Graham Reservoir across LakeGrade
More Wyoming Lake Rankings
Other Grade C Lakes in Wyoming
Eutrophic Lakes in Wyoming
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: 2014-09-23
Monitoring stations: 1