Nla Lake is a highly nutrient-loaded hypereutrophic lake in Weber County, Utah. Water quality is graded F based on 2 sampling years through 2017. Compared to the 12 other monitored lakes in Weber County, Nla Lake ranks #13 for water quality.
Source: EPA Water Quality Portal sampling records, Utah DNR, last sampled 2017-06-08. 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 0.1 ft of visibility. Chlorophyll-a: 90 µg/L. Trophic State Index: 90.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.1 ft | F |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 90 µg/L | F |
| Trophic State Index (TSI) | 90 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
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Fishing Nla Lake
Location
County Ranking
Ranked #13 of 13 lakes in Weber County
Cleaner Lakes Within 30 Miles
Nla Lake holds Grade F. 2 nearby lakes hold higher grades.
- CWillard Bay ReservoirBox Elder County · 12.1 mi · Two grade letters higher (F → C)
- FGsl Farmington Bay Outflow LakeDavis County · 8.6 mi · Higher overall water quality score
Nearby Lakes in Weber County
Explore Nla Lake across LakeGrade
More Utah Lake Rankings
Other Grade F Lakes in Utah
Davis County · Clarity: 1 ft
Davis County · Very Poor
Box Elder County · Clarity: 2.3 ft
Box Elder County · Clarity: 2.2 ft
Box Elder County · Clarity: 1.8 ft
Box Elder County · Clarity: 3 ft
Hypereutrophic 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: 2017-06-08
Monitoring stations: 1