Lake Winona is a mesotrophic lake in Saline County, Arkansas. Water quality is graded B based on 3 sampling years through 2022. Compared to the 2 other monitored lakes in Saline County, Lake Winona ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, Arkansas DNR, last sampled 2022-12-15. Grade methodology: LakeGrade methodology.
Watch Lake Winona water quality
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 7.2 ft. Phosphorus level: 11 µg/L. Chlorophyll-a: 2.1 µg/L. Trophic State Index: 42.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 7.2 ft | C |
| Phosphorus | 11 µg/L | A |
| Chlorophyll-a (Algae) | 2.1 µg/L | A |
| Trophic State Index (TSI) | 42 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Lake Winona
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Fishing Lake Winona
Location
County Ranking
Ranked #1 of 3 lakes in Saline County
Nearby Lakes in Saline County
Explore Lake Winona across LakeGrade
More Arkansas Lake Rankings
Other Grade B Lakes in Arkansas
Mesotrophic 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: 2022-12-15
Monitoring stations: 4