Nla Lake is a highly nutrient-loaded hypereutrophic lake in Mobile County, Alabama. Water quality is graded C based on 2 sampling years through 2012. Compared to the 1 other monitored lakes in Mobile County, Nla Lake ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, Alabama DNR, last sampled 2012-08-08. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Murky, only visible to about 4.8 ft. Phosphorus level: 27000 µg/L. Chlorophyll-a: 2.2 µg/L. Trophic State Index: 81.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.8 ft | D |
| Phosphorus | 27000 µg/L | F |
| Chlorophyll-a (Algae) | 2.2 µg/L | A |
| Trophic State Index (TSI) | 81 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
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Fishing Nla Lake
Location
County Ranking
Ranked #2 of 2 lakes in Mobile County
Cleaner Lakes Within 30 Miles
Nla Lake holds Grade C. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Mobile County
Explore Nla Lake across LakeGrade
More Alabama Lake Rankings
Other Grade C Lakes in Alabama
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: 2012-08-08
Monitoring stations: 1