Overcup Lake is a productive, nutrient-rich eutrophic lake in Conway County, Arkansas. Water quality is graded D based on 2 sampling years through 2023. Compared to the 2 other monitored lakes in Conway County, Overcup Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Arkansas DNR, last sampled 2023-02-21. 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: 55 µg/L. Chlorophyll-a: 56.4 µg/L. Trophic State Index: 66.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 55 µg/L | C |
| Chlorophyll-a (Algae) | 56.4 µg/L | F |
| Trophic State Index (TSI) | 66 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Overcup Lake
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Fishing Overcup Lake
Location
County Ranking
Ranked #3 of 3 lakes in Conway County
Cleaner Lakes Within 30 Miles
Overcup Lake holds Grade D. 3 nearby lakes hold higher grades.
- BDriver Creek LakeVan Buren County · 18.8 mi · Two grade letters higher (D → B)
- CBrewer LakeConway County · 7.8 mi · Higher grade (D → C)
- DBrock LakeVan Buren County · 20.7 mi · Higher overall water quality score
Nearby Lakes in Conway County
Explore Overcup Lake 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: 2023-02-21
Monitoring stations: 1