Wewoka Lake is a productive, nutrient-rich eutrophic lake in Seminole County, Oklahoma. Water quality is graded C based on 1 sampling years through 2023. Compared to the 3 other monitored lakes in Seminole County, Wewoka Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Oklahoma DNR, last sampled 2023-10-17. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Very murky, less than 2.5 ft of visibility. Phosphorus level: 55 µg/L. Trophic State Index: 63.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.5 ft | F |
| Phosphorus | 55 µg/L | C |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 63 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Wewoka Lake
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Fishing Wewoka Lake
Location
County Ranking
Ranked #3 of 4 lakes in Seminole County
Nearby Lakes in Seminole County
Explore Wewoka Lake across LakeGrade
More Oklahoma Lake Rankings
Other Grade C Lakes in Oklahoma
Pottawatomie County · Fair
Pottawatomie County · Clarity: 1.8 ft
Cleveland County · Clarity: 1.7 ft
Cleveland County · Fair
Okmulgee County · Clarity: 0.4 ft
Cleveland County · Fair
Eutrophic Lakes in Oklahoma
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: 2023-10-17
Monitoring stations: 4