Nla Lake is a highly nutrient-loaded hypereutrophic lake in Clay County, Alabama. Water quality is graded C based on 2 sampling years through 2012.
Source: EPA Water Quality Portal sampling records, Alabama DNR, last sampled 2012-07-18. 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 5.5 ft. Phosphorus level: 31000 µg/L. Chlorophyll-a: 5.1 µg/L. Trophic State Index: 84.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 5.5 ft | C |
| Phosphorus | 31000 µg/L | F |
| Chlorophyll-a (Algae) | 5.1 µg/L | B |
| Trophic State Index (TSI) | 84 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
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Fishing Nla Lake
Location
County Ranking
Ranked #1 of 1 lakes in Clay County
Cleaner Lakes Within 30 Miles
Nla Lake holds Grade C. 5 nearby lakes hold higher grades.
- AMare LakeRandolph County · 12.3 mi · Two grade letters higher (C → A)
- BRlhr LakeRandolph County · 12.8 mi · Higher grade (C → B)
- BTlst LakeTalladega County · 23.3 mi · Higher grade (C → B)
- BCahc LakeCleburne County · 25.9 mi · Higher grade (C → B)
- BHilc LakeCalhoun County · 18.3 mi · Higher grade (C → B)
Nearby Lakes in Clay 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: 2012-07-18
Monitoring stations: 1