Lake Thunderbird is a productive, nutrient-rich eutrophic lake in Cleveland County, Oklahoma. Water quality is graded C based on 2 sampling years through 2024. Compared to the 7 other monitored lakes in Cleveland County, Lake Thunderbird ranks #5 for water quality.
Source: EPA Water Quality Portal sampling records, Oklahoma DNR, last sampled 2024-09-04. Grade methodology: LakeGrade methodology.
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Swimming Safety
Swim with caution, moderate algae may be present
Water Quality Grade: C, Fair
Very murky, less than 1.7 ft of visibility. Phosphorus level: 57 µg/L. Chlorophyll-a: 28 µg/L. Trophic State Index: 65.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.7 ft | F |
| Phosphorus | 57 µg/L | C |
| Chlorophyll-a (Algae) | 28 µg/L | D |
| Trophic State Index (TSI) | 65 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Lake Thunderbird
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Fishing Lake Thunderbird
Location
County Ranking
Ranked #5 of 8 lakes in Cleveland County
Cleaner Lakes Within 30 Miles
Lake Thunderbird holds Grade C. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Cleveland County
Explore Lake Thunderbird across LakeGrade
More Oklahoma Lake Rankings
Other Grade C Lakes in Oklahoma
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: 2024-09-04
Monitoring stations: 14