Willard South Marina Lake is a productive, nutrient-rich eutrophic lake in Box Elder County, Utah. Water quality is graded F based on 1 sampling years through 2016. Compared to the 22 other monitored lakes in Box Elder County, Willard South Marina Lake ranks #19 for water quality.
Source: EPA Water Quality Portal sampling records, Utah DNR, last sampled 2016-07-14. Grade methodology: LakeGrade methodology.
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Swimming Safety
Avoid swimming, very poor water quality, potential algae toxins
Water Quality Grade: F, Very Poor
Very murky, less than 2.2 ft of visibility. Trophic State Index: 66.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.2 ft | F |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 66 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Willard South Marina Lake
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Fishing Willard South Marina Lake
Location
County Ranking
Ranked #19 of 23 lakes in Box Elder County
Cleaner Lakes Within 30 Miles
Willard South Marina Lake holds Grade F. 3 nearby lakes hold higher grades.
Nearby Lakes in Box Elder County
Explore Willard South Marina Lake across LakeGrade
More Utah Lake Rankings
Other Grade F Lakes in Utah
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: 2016-07-14
Monitoring stations: 1