Nla Lake is a highly nutrient-loaded hypereutrophic lake in Humboldt County, Nevada. Water quality is graded D based on 2 sampling years through 2012. Compared to the 8 other monitored lakes in Humboldt County, Nla Lake ranks #6 for water quality.
Source: EPA Water Quality Portal sampling records, Nevada DNR, last sampled 2012-07-18. 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. Phosphorus level: 137000 µg/L. Chlorophyll-a: 7.6 µg/L. Trophic State Index: 93.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.6 ft | D |
| Phosphorus | 137000 µg/L | F |
| Chlorophyll-a (Algae) | 7.6 µg/L | C |
| Trophic State Index (TSI) | 93 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
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Fishing Nla Lake
Location
County Ranking
Ranked #6 of 9 lakes in Humboldt County
Cleaner Lakes Within 30 Miles
Nla Lake holds Grade D. 3 nearby lakes hold higher grades.
- BOnion Valley Reservoir @ DamHumboldt County · 18.8 mi · Two grade letters higher (D → B)
- CBilk Creek ReservoirHumboldt County · 0 mi · Higher grade (D → C)
- CNla LakeHumboldt County · 18.7 mi · Higher grade (D → C)
Nearby Lakes in Humboldt County
Explore Nla Lake across LakeGrade
More Nevada Lake Rankings
Other Grade D Lakes in Nevada
Hypereutrophic Lakes in Nevada
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: 2012-07-18
Monitoring stations: 1