Nla Lake is a mesotrophic lake in Coconino County, Arizona. Water quality is graded A based on 2 sampling years through 2017. Compared to the 19 other monitored lakes in Coconino County, Nla Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Arizona DNR, last sampled 2017-09-26. Grade methodology: LakeGrade methodology.
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Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Good clarity, visible to about 10 ft. Phosphorus level: 13.8 µg/L. Chlorophyll-a: 4 µg/L. Trophic State Index: 43.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 10 ft | B |
| Phosphorus | 13.8 µg/L | A |
| Chlorophyll-a (Algae) | 4 µg/L | B |
| Trophic State Index (TSI) | 43 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Nla Lake
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Fishing Nla Lake
Location
County Ranking
Ranked #3 of 20 lakes in Coconino County
Nearby Lakes in Coconino County
Explore Nla Lake across LakeGrade
More Arizona Lake Rankings
Other Grade A Lakes in Arizona
Mesotrophic Lakes in Arizona
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: 2017-09-26
Monitoring stations: 2