East Park Reservoir is a productive, nutrient-rich eutrophic lake in Uintah County, Utah. Water quality is graded D based on 1 sampling years through 2023. Compared to the 31 other monitored lakes in Uintah County, East Park Reservoir ranks #30 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
Swimming not recommended, poor water quality with high algae risk
Water Quality Grade: D, Poor
Murky, only visible to about 4.6 ft. Trophic State Index: 55.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.6 ft | D |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 55 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near East Park Reservoir
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Fishing East Park Reservoir
Location
County Ranking
Ranked #30 of 32 lakes in Uintah County
Cleaner Lakes Within 30 Miles
East Park Reservoir holds Grade D. 5 nearby lakes hold higher grades.
- AFlaming Gorge-Green River LakeDaggett County · 10.2 mi · Two grade letters higher (D → A)
- AFlaming Gorge LakeDaggett County · 11.1 mi · Two grade letters higher (D → A)
- AFlaming Gorge ReservoirDaggett County · 11.8 mi · Two grade letters higher (D → A)
- AFlaming Gorge-Sheeps Creek Bay LakeDaggett County · 12 mi · Two grade letters higher (D → A)
- COaks Park ReservoirUintah County · 4.5 mi · Higher grade (D → C)
Nearby Lakes in Uintah County
Explore East Park Reservoir across LakeGrade
More Utah Lake Rankings
Other Grade D Lakes in Utah
Duchesne County · Clarity: 5.7 ft
Box Elder County · Clarity: 2.6 ft
Box Elder County · Clarity: 6.4 ft
Box Elder County · Clarity: 4.3 ft
Box Elder County · Clarity: 1.1 ft
Cache County · Clarity: 1 ft
Eutrophic 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