Nla Lake is a productive, nutrient-rich eutrophic lake in Cache County, Utah. Water quality is graded B based on 2 sampling years through 2017. Compared to the 16 other monitored lakes in Cache County, Nla Lake ranks #10 for water quality.
Source: EPA Water Quality Portal sampling records, Utah DNR, last sampled 2017-06-06. 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 6.7 ft. Chlorophyll-a: 8.6 µg/L. Trophic State Index: 51.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6.7 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 8.6 µg/L | B |
| Trophic State Index (TSI) | 51 | Eutrophic |
High nutrients, frequent algae, reduced clarity
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Fishing Nla Lake
Location
County Ranking
Ranked #10 of 17 lakes in Cache County
Cleaner Lakes Within 30 Miles
Nla Lake holds Grade B. 2 nearby lakes hold higher grades.
- BPorcupine ReservoirCache County · 0.5 mi · Higher overall water quality score
- BHyrum ReservoirCache County · 9.8 mi · Higher overall water quality score
Nearby Lakes in Cache County
Explore Nla Lake across LakeGrade
More Utah Lake Rankings
Other Grade B Lakes in Utah
Weber County · Clarity: 11.9 ft
Box Elder County · Clarity: 6.5 ft
Rich County · Clarity: 11.5 ft
Morgan County · Clarity: 9.2 ft
Morgan County · Clarity: 8.4 ft
Rich County · Clarity: 9.8 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: 2017-06-06
Monitoring stations: 1