Lake Erling is a productive, nutrient-rich eutrophic lake in Lafayette County, Arkansas. Water quality is graded D based on 2 sampling years through 2025. Compared to the 1 other monitored lakes in Lafayette County, Lake Erling ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, Arkansas DNR, last sampled 2025-10-27. 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
No clarity data. Phosphorus level: 50 µg/L. Chlorophyll-a: 49.2 µg/L. Trophic State Index: 65.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 50 µg/L | C |
| Chlorophyll-a (Algae) | 49.2 µg/L | F |
| Trophic State Index (TSI) | 65 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Lake Erling
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Fishing Lake Erling
Location
County Ranking
Ranked #1 of 2 lakes in Lafayette County
Cleaner Lakes Within 30 Miles
Lake Erling holds Grade D. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Lafayette County
Explore Lake Erling across LakeGrade
More Arkansas Lake Rankings
Other Grade D Lakes in Arkansas
Eutrophic Lakes in Arkansas
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: 2025-10-27
Monitoring stations: 2