Lost Creek Reservoir is a mesotrophic lake in Morgan County, Utah. Water quality is graded B based on 2 sampling years through 2022. Compared to the 8 other monitored lakes in Morgan County, Lost Creek Reservoir ranks #9 for water quality.
Source: EPA Water Quality Portal sampling records, Utah DNR, last sampled 2022-09-21. 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 9.2 ft. Chlorophyll-a: 7.8 µg/L. Trophic State Index: 48.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 9.2 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 7.8 µg/L | B |
| Trophic State Index (TSI) | 48 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Lost Creek Reservoir
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Top-rated places to stay near Lost Creek Reservoir
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Fishing Lost Creek Reservoir
Location
County Ranking
Ranked #9 of 9 lakes in Morgan County
Cleaner Lakes Within 30 Miles
Lost Creek Reservoir holds Grade B. 4 nearby lakes hold higher grades.
- ACausey ReservoirWeber County · 12.5 mi · Higher grade (B → A)
- ANla LakeSummit County · 15.9 mi · Higher grade (B → A)
- AEcho LakeSummit County · 15.4 mi · Higher grade (B → A)
- BLost Creek Reservoir MidwayMorgan County · 0.9 mi · Higher overall water quality score
Nearby Lakes in Morgan County
Explore Lost Creek 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: 2022-09-21
Monitoring stations: 1