Flaming Gorge Reservoir is a mesotrophic lake in Sweetwater County, Wyoming. Water quality is graded B based on 1 sampling years through 2019. Compared to the 14 other monitored lakes in Sweetwater County, Flaming Gorge Reservoir ranks #6 for water quality.
Source: EPA Water Quality Portal sampling records, Wyoming DNR, last sampled 2019-08-13. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Good clarity, visible to about 11.8 ft. Trophic State Index: 42.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 11.8 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 42 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Flaming Gorge Reservoir
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Fishing Flaming Gorge Reservoir
Location
County Ranking
Ranked #6 of 15 lakes in Sweetwater County
Cleaner Lakes Within 30 Miles
Flaming Gorge Reservoir holds Grade B. One nearby lake has a higher grade.
Nearby Lakes in Sweetwater County
Explore Flaming Gorge Reservoir across LakeGrade
More Wyoming Lake Rankings
Other Grade B Lakes in Wyoming
Mesotrophic 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: 2019-08-13
Monitoring stations: 1