Lake Tanglewood is a highly nutrient-loaded hypereutrophic lake in Randall County, Texas. Water quality is graded F based on 2 sampling years through 2024.
Source: EPA Water Quality Portal sampling records, Texas DNR, last sampled 2024-09-18. Grade methodology: LakeGrade methodology.
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Swimming Safety
Avoid swimming, very poor water quality, potential algae toxins
Water Quality Grade: F, Very Poor
Very murky, less than 2.3 ft of visibility. Phosphorus level: 1330 µg/L. Chlorophyll-a: 65.5 µg/L. Trophic State Index: 82.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.3 ft | F |
| Phosphorus | 1330 µg/L | F |
| Chlorophyll-a (Algae) | 65.5 µg/L | F |
| Trophic State Index (TSI) | 82 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
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Location
County Ranking
Ranked #1 of 1 lakes in Randall County
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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: 2024-09-18
Monitoring stations: 1